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Professor Ian Cowx's Outputs (88)

Larval and juvenile fish abundance, habitat, water quality, flow and climate data from English rivers, 1984-2017 (2025)
Data
(2025). Larval and juvenile fish abundance, habitat, water quality, flow and climate data from English rivers, 1984-2017. [Data]. https://doi.org/10.5285/c904c5f0-7f21-4759-a7d4-c262da230b53

This dataset contains monthly/annual time series of species-specific abundances and covariates for 137 targeted larval/juvenile fish surveys at sites in a range of English lowland rivers. Larval/juvenile fish data come from two different sources: The... Read More about Larval and juvenile fish abundance, habitat, water quality, flow and climate data from English rivers, 1984-2017.

Diverse migration strategies of ariid catfishes along a salinity gradient in the Mekong River (2024)
Journal Article
Vu, A. V., Baumgartner, L. J., Limburg, K. E., Gillanders, B. M., Mallen-Cooper, M., Howitt, J. A., Thiem, J. D., Doran, G. S., Kewish, C. M., & Cowx, I. G. (2024). Diverse migration strategies of ariid catfishes along a salinity gradient in the Mekong River. Fisheries research, 279, Article 107133. https://doi.org/10.1016/j.fishres.2024.107133

Ariid catfishes (Ariidae family) are important migratory fish species in the Mekong River, with some species representing a major harvest component from the river. Limited biological information exists, and in particular their migration patterns are... Read More about Diverse migration strategies of ariid catfishes along a salinity gradient in the Mekong River.

Fish abundance, habitat, water quality, flow and climate data from English rivers,1975-2017 (2024)
Data
Ainsworth, R., Keller, V., Bachiller- Jareno, N., Jürgens, M., Eastman, M., Sadykova, D., Rizzo, C., Scarlett, P., Peirson, G., Eley, F., Antoniou, V., Cowx, I., Johnson, A., & Nunn, A. (2024). Fish abundance, habitat, water quality, flow and climate data from English rivers,1975-2017. [Data]. https://doi.org/10.5285/b0afb78e-a0cb-4762-9220-659211ae3a5e

This dataset contains a time series of species-specific fish abundances and covariates for 1180 fish sites in English rivers. Sites with at least ten annual fish surveys in the Environment Agency’s (EA) National Fish Population Database (NFPD) betwee... Read More about Fish abundance, habitat, water quality, flow and climate data from English rivers,1975-2017.

Inland recreational fisheries contribute nutritional benefits and economic value but are vulnerable to climate change (2024)
Journal Article
Lynch, A. J., Embke, H. S., Nyboer, E. A., Wood, L. E., Thorpe, A., Phang, S. C., Viana, D. F., Golden, C. D., Milardi, M., Arlinghaus, R., Baigun, C., Beard, T. D., Cooke, S. J., Cowx, I. G., Koehn, J. D., Lyach, R., Potts, W., Robertson, A. M., Schmidhuber, J., & Weyl, O. L. (2024). Inland recreational fisheries contribute nutritional benefits and economic value but are vulnerable to climate change. Nature Food, 5, 433-443. https://doi.org/10.1038/s43016-024-00961-8

Inland recreational fishing is primarily considered a leisure-driven activity in freshwaters, yet its harvest can contribute to food systems. Here we estimate that the harvest from inland recreational fishing equates to just over one-tenth of all rep... Read More about Inland recreational fisheries contribute nutritional benefits and economic value but are vulnerable to climate change.

Understanding the Threats to Fish Migration: Applying the Global Swimways Concept to the Lower Mekong (2024)
Journal Article
Cowx, I. G., Vu, A. V., Hogan, Z., Mallen-Cooper, M., Baumgartner, L. J., Lai, T. Q., Grill, G., & Sayer, C. A. (2024). Understanding the Threats to Fish Migration: Applying the Global Swimways Concept to the Lower Mekong. Reviews in Fisheries Science & Aquaculture, https://doi.org/10.1080/23308249.2024.2401018

The Mekong River basin is a biodiversity hotspot and supports the largest inland capture fishery globally. The fish and fisheries, especially migratory species that underpin the capture fisheries, are, however, under threat from multiple pressures, n... Read More about Understanding the Threats to Fish Migration: Applying the Global Swimways Concept to the Lower Mekong.

Can't pass or won't pass: the importance of motivation when quantifying improved connectivity for riverine brown trout Salmo trutta (2023)
Journal Article
Dodd, J. R., Cowx, I. G., Joyce, D. A., & Bolland, J. D. (in press). Can't pass or won't pass: the importance of motivation when quantifying improved connectivity for riverine brown trout Salmo trutta. Journal of fish biology, https://doi.org/10.1111/jfb.15628

Reversing the negative impacts that anthropogenic habitat fragmentation has on animal movement is a key goal in the management of landscapes and conservation of species globally. Accurate assessment of measures to remediate habitat fragmentation, suc... Read More about Can't pass or won't pass: the importance of motivation when quantifying improved connectivity for riverine brown trout Salmo trutta.

Reasons to Be Skeptical about Sentience and Pain in Fishes and Aquatic Invertebrates (2023)
Journal Article
Diggles, B. K., Arlinghaus, R., Browman, H. I., Cooke, S. J., Cooper, R. L., Cowx, I. G., …Watson, C. (in press). Reasons to Be Skeptical about Sentience and Pain in Fishes and Aquatic Invertebrates. Reviews in Fisheries Science & Aquaculture, https://doi.org/10.1080/23308249.2023.2257802

The welfare of fishes and aquatic invertebrates is important, and several jurisdictions have included these taxa under welfare regulation in recent years. Regulation of welfare requires use of scientifically validated welfare criteria. This is why ap... Read More about Reasons to Be Skeptical about Sentience and Pain in Fishes and Aquatic Invertebrates.

Stocking fish in inland waters: Opportunities and risks for sustainable food systems (2023)
Journal Article
Cowx, I. G., Funge-Smith, S. J., & Lynch, A. J. (in press). Stocking fish in inland waters: Opportunities and risks for sustainable food systems. Fisheries Management and Ecology, https://doi.org/10.1111/fme.12656

Stocking is one of the foremost tools in the inland fisheries management toolbox, but it comes with both opportunities and risks. Stocking is often used as compensation for depleted wild populations, particularly where recruitment processes have been... Read More about Stocking fish in inland waters: Opportunities and risks for sustainable food systems.

Hydropower Development and the Neglect of Inland Capture Fisheries from a Food Systems Perspective (2023)
Journal Article
Friend, R. M., Arthur, R. I., Brugere, C., Cowx, I. G., Doherty, B., Mak, S., Islam, M. M., Nunan, F., Paavola, J., Sretthachau, C., Stewart, B. D., Thankappan, S., & Vaddhanaphuti, C. (in press). Hydropower Development and the Neglect of Inland Capture Fisheries from a Food Systems Perspective. Society & Natural Resources, https://doi.org/10.1080/08941920.2023.2223551

This paper addresses why food security implications of projected losses to inland capture fisheries due to hydropower development have been neglected in policy arenas. Drawing on the case of the Lower Mekong Basin, this paper applies a conceptual fra... Read More about Hydropower Development and the Neglect of Inland Capture Fisheries from a Food Systems Perspective.

A dynamic dendritic connectivity assessment tool for the planning and design of barrier mitigation strategies in river networks (2023)
Journal Article
King, M., van Zyll de Jong, M., & Cowx, I. G. (2023). A dynamic dendritic connectivity assessment tool for the planning and design of barrier mitigation strategies in river networks. Landscape Ecology, https://doi.org/10.1007/s10980-023-01627-9

Context: Increasing fragmentation of rivers caused by barriers continues to impact watersheds, especially disruption of fish migration patterns and loss of access to spawning and nursery habitats. Infrastructure expansion and ageing installations exa... Read More about A dynamic dendritic connectivity assessment tool for the planning and design of barrier mitigation strategies in river networks.

Putting the fish into inland fisheries – A global allocation of historic inland fish catch (2023)
Journal Article
Ainsworth, R. F., Cowx, I. G., & Funge-Smith, S. J. (2023). Putting the fish into inland fisheries – A global allocation of historic inland fish catch. Fish and Fisheries, https://doi.org/10.1111/faf.12725

Inland waters support the livelihoods of up to 820 million people and provide fisheries that make an essential contribution towards food security, particularly in the developing world where 90% of inland fisheries catch is consumed. Despite their imp... Read More about Putting the fish into inland fisheries – A global allocation of historic inland fish catch.

An integrated decision driven design framework to support the ecological restoration of rivers (2021)
Journal Article
King, M., van Zyll de Jong, M., Piercey, D., Nunn, A. D., & Cowx, I. G. (in press). An integrated decision driven design framework to support the ecological restoration of rivers. Journal of Environmental Planning and Management, 1-24. https://doi.org/10.1080/09640568.2021.1932772

A structured and collaborative approach to design and decision‐making in the context of ecological restoration of rivers is developed and illustrated using a case study involving the mitigation of physical barriers to fish migration on the River Tren... Read More about An integrated decision driven design framework to support the ecological restoration of rivers.

Downstream passage of silver European eel (Anguilla anguilla) at a pumping station with a gravity sluice (2020)
Journal Article
Baker, N. J., Wright, R. M., Cowx, I. G., Murphy, L. A., & Bolland, J. D. (2020). Downstream passage of silver European eel (Anguilla anguilla) at a pumping station with a gravity sluice. Ecological engineering, Article 106069. https://doi.org/10.1016/j.ecoleng.2020.106069

The European eel (Anguilla anguilla (L.)) is critically endangered after a multi-decadal decline. Anthropogenic disruption to downstream migration, including at water control structures such as pumping stations, is thought to be one of the contributi... Read More about Downstream passage of silver European eel (Anguilla anguilla) at a pumping station with a gravity sluice.

Effects of climate and land-use changes on fish catches across lakes at a global scale (2020)
Journal Article
Kao, Y. C., Rogers, M. W., Bunnell, D. B., Cowx, I. G., Qian, S. S., Anneville, O., Beard, T. D., Brinker, A., Britton, J. R., Chura-Cruz, R., Gownaris, N. J., Jackson, J. R., Kangur, K., Kolding, J., Lukin, A. A., Lynch, A. J., Mercado-Silva, N., Moncayo-Estrada, R., Njaya, F. J., Ostrovsky, I., …Young, J. D. (2020). Effects of climate and land-use changes on fish catches across lakes at a global scale. Nature communications, 11(1), Article 2526. https://doi.org/10.1038/s41467-020-14624-2

© 2020, The Author(s). Globally, our knowledge on lake fisheries is still limited despite their importance to food security and livelihoods. Here we show that fish catches can respond either positively or negatively to climate and land-use changes, b... Read More about Effects of climate and land-use changes on fish catches across lakes at a global scale.

Dynamic competition and resource partitioning during the early life of two widespread, abundant and ecologically similar fishes (2020)
Journal Article
Nunn, A. D., Vickers, L., Mazik, K., Bolland, J., Peirson, G., Axford, S., Henshaw, A., & Cowx, I. G. (2020). Dynamic competition and resource partitioning during the early life of two widespread, abundant and ecologically similar fishes. Hydrobiologia, 847, 2211-2224. https://doi.org/10.1007/s10750-020-04247-5

Competition and resource partitioning can have profound implications for individuals, populations and communities, and thus food webs, ecosystems and the management of biota and environments. In many species, the impacts of competition and resource p... Read More about Dynamic competition and resource partitioning during the early life of two widespread, abundant and ecologically similar fishes.

The Response of River-Resident Fish to Reservoir Freshet Releases of Varying Profiles Intended to Facilitate a Spawning Migration (2020)
Journal Article
Baker, N. J., Taylor, M. J., Harvey, J. P., Angelopoulos, N. V., Smith, M. A., Noble, R. A., Tinsdeall, M., Bolland, J. D., Baxter, J., Baker, N., Taylor, M., Cowx, I. G., Harvey, J., Nunn, A. D., Angelopoulos, N., Smith, M., Noble, R., Tinsdeall, M., Baxter, J., & Bolland, J. (2020). The Response of River-Resident Fish to Reservoir Freshet Releases of Varying Profiles Intended to Facilitate a Spawning Migration. Water Resources Research, 56(6), Article e2018WR024196. https://doi.org/10.1029/2018WR024196

Natural hydrological regimes encompass varying seasonal flow characteristics that provide fish with cues and opportunities for upstream spawning migrations, but these flows are often modified/absent in regulated rivers. Compensatory artificial flows... Read More about The Response of River-Resident Fish to Reservoir Freshet Releases of Varying Profiles Intended to Facilitate a Spawning Migration.

Refinement of acoustic-tagging protocol for twaite shad Alosa fallax (Lacépède), a species sensitive to handling and sedation (2019)
Journal Article
Bolland, J. D., Nunn, A. D., Angelopoulos, N. V., Dodd, J. R., Davies, P., Gutmann Roberts, C., Britton, J. R., & Cowx, I. G. (2019). Refinement of acoustic-tagging protocol for twaite shad Alosa fallax (Lacépède), a species sensitive to handling and sedation. Fisheries research, 212, 183-187. https://doi.org/10.1016/j.fishres.2018.12.006

© 2018 Elsevier B.V. Telemetry investigations to gather essential information about fish migrations are reliant on the behaviour, condition and survival of the animals being unaltered by the tagging procedure. Twaite shad (Alosa fallax Lacépède; 'sha... Read More about Refinement of acoustic-tagging protocol for twaite shad Alosa fallax (Lacépède), a species sensitive to handling and sedation.

Direct and indirect impacts of pumping station operation on downstream migration of critically endangered European eel (2018)
Journal Article
Bolland, J. D., Murphy, L. A., Stanford, R. J., Angelopoulos, N. V., Baker, N. J., Wright, R. M., Reeds, J. D., & Cowx, I. G. (2019). Direct and indirect impacts of pumping station operation on downstream migration of critically endangered European eel. Fisheries Management and Ecology, 26(1), 76-85. https://doi.org/10.1111/fme.12312

© 2018 John Wiley & Sons Ltd Downstream passage of European eel Anguilla anguilla (L.) in catchments with pump(s) for water level management is a major concern. Catchment-wide acoustic telemetry revealed silver eels quickly migrated downstream thro... Read More about Direct and indirect impacts of pumping station operation on downstream migration of critically endangered European eel.

Optimising hydropower development and ecosystem services in the Kafue River, Zambia (2018)
Journal Article
Cowx, I. G., Lungu, A., & Kalonga, M. (2018). Optimising hydropower development and ecosystem services in the Kafue River, Zambia. Marine and Freshwater Research, 69(12), 1974-1982. https://doi.org/10.1071/MF18132

Fisheries are an important resource in Zambia, but are experiencing overexploitation and are under increasing pressure from external development activities that are compromising river ecosystem services and functioning. One such system is the Kafue F... Read More about Optimising hydropower development and ecosystem services in the Kafue River, Zambia.

Upstream passage of adult sea trout (Salmo trutta) at a low-head weir with an Archimedean screw hydropower turbine and co-located fish pass (2018)
Journal Article
Dodd, J. R., Bolland, J. D., Hateley, J., Cowx, I. G., Walton, S. E., Cattaneo, M. E. G. V., & Noble, R. A. A. (2018). Upstream passage of adult sea trout (Salmo trutta) at a low-head weir with an Archimedean screw hydropower turbine and co-located fish pass. Marine and Freshwater Research, 69(12), 1822-1833. https://doi.org/10.1071/MF18125

© 2018 CSIRO. The exploitation of riverine systems for renewable energy has resulted in large numbers of small-scale hydropower schemes on low-head weirs. Although considered a clean and 'green' energy source in terms of emissions, hydropower can aff... Read More about Upstream passage of adult sea trout (Salmo trutta) at a low-head weir with an Archimedean screw hydropower turbine and co-located fish pass.

Small Water Bodies in Great Britain and Ireland: Ecosystem function, human-generated degradation, and options for restorative action (2018)
Journal Article
Riley, W. D., Potter, E. C., Biggs, J., Collins, A. L., Jarvie, H. P., Jones, J. I., Kelly-Quinn, M., Ormerod, S. J., Sear, D. A., Wilby, R. L., Broadmeadow, S., Brown, C. D., Chanin, P., Copp, G. H., Cowx, I. G., Grogan, A., Hornby, D. D., Huggett, D., Kelly, M. G., Naura, M., …Siriwardena, G. M. (2018). Small Water Bodies in Great Britain and Ireland: Ecosystem function, human-generated degradation, and options for restorative action. The Science of the total environment, 645, 1598-1616. https://doi.org/10.1016/j.scitotenv.2018.07.243

© 2018 Small, 1st and 2nd-order, headwater streams and ponds play essential roles in providing natural flood control, trapping sediments and contaminants, retaining nutrients, and maintaining biological diversity, which extend into downstream reaches... Read More about Small Water Bodies in Great Britain and Ireland: Ecosystem function, human-generated degradation, and options for restorative action.

Overcoming the dichotomy of implementing societal flood risk management while conserving instream fish habitat – A long-term study from a highly modified urban river (2018)
Journal Article
Angelopoulos, N. V., Harvey, J. P., Bolland, J. D., Nunn, A. D., Noble, R. A., Smith, M. A., Taylor, M. J., Masters, J. E., Moxon, J., & Cowx, I. G. (2018). Overcoming the dichotomy of implementing societal flood risk management while conserving instream fish habitat – A long-term study from a highly modified urban river. Journal of environmental management, 224, 69-76. https://doi.org/10.1016/j.jenvman.2018.07.030

Flood Risk Management (FRM) is often essential to reduce the risk of flooding to properties and infrastructure in urban landscapes, but typically degrades the habitats required by many aquatic animals for foraging, refuge and reproduction. This confl... Read More about Overcoming the dichotomy of implementing societal flood risk management while conserving instream fish habitat – A long-term study from a highly modified urban river.

Win, win, win: Low cost baffle fish pass provides improved passage efficiency, reduced passage time and broadened passage flows over a low-head weir (2018)
Journal Article
Dodd, J. R., Cowx, I. G., & Bolland, J. D. (2018). Win, win, win: Low cost baffle fish pass provides improved passage efficiency, reduced passage time and broadened passage flows over a low-head weir. Ecological engineering, 120(September 2018), 68-75. https://doi.org/10.1016/j.ecoleng.2018.05.028

The number of low-head barriers to fish migration far outweighs the number of large magnitude barriers and thus the cumulative negative impact on fish communities could also be far greater. Removal of man-made obstructions to fish migration is the mo... Read More about Win, win, win: Low cost baffle fish pass provides improved passage efficiency, reduced passage time and broadened passage flows over a low-head weir.

Development and application of a machine learning algorithm for classification of elasmobranch behaviour from accelerometry data (2018)
Journal Article
Brewster, L. R., Dale, J. J., Guttridge, T. L., Gruber, S. H., Hansell, A. C., Elliott, M., Cowx, I. G., Whitney, N. M., & Gleiss, A. C. (2018). Development and application of a machine learning algorithm for classification of elasmobranch behaviour from accelerometry data. Marine Biology, 165(4), Article 62. https://doi.org/10.1007/s00227-018-3318-y

© 2018, The Author(s). Discerning behaviours of free-ranging animals allows for quantification of their activity budget, providing important insight into ecology. Over recent years, accelerometers have been used to unveil the cryptic lives of animals... Read More about Development and application of a machine learning algorithm for classification of elasmobranch behaviour from accelerometry data.

Inland fisheries – Invisible but integral to the UN Sustainable Development Agenda for ending poverty by 2030 (2017)
Journal Article
Lynch, A., Cowx, I., Fluet-Chouinard, E., Glaser, S., Phang, S., Beard, T., Bower, S., Brooks, J., Bunnell, D., Claussen, J., Cooke, S., Kao, Y.-C., Lorenzen, K., Myers, B., Reid, A., Taylor, J., & Youn, S. (2017). Inland fisheries – Invisible but integral to the UN Sustainable Development Agenda for ending poverty by 2030. Global environmental change : human and policy dimensions, 47, 167-173. https://doi.org/10.1016/j.gloenvcha.2017.10.005

© 2017 Elsevier Ltd The United Nations’ (UN) 2030 Agenda for Sustainable Development defines the formidable challenge of integrating historically separate economic, social, and environmental goals into a unified ‘plan of action for people, planet, an... Read More about Inland fisheries – Invisible but integral to the UN Sustainable Development Agenda for ending poverty by 2030.

Efficiency of a nature-like bypass channel for restoring longitudinal connectivity for a river-resident population of brown trout (2017)
Journal Article
Dodd, J. R., Cowx, I. G., & Bolland, J. D. (2017). Efficiency of a nature-like bypass channel for restoring longitudinal connectivity for a river-resident population of brown trout. Journal of environmental management, 204(1), 318-326. https://doi.org/10.1016/j.jenvman.2017.09.004

Man-made, physical barriers have disrupted longitudinal connectivity for migratory fish in many river systems throughout the world for centuries. These barriers are considered to be a key reason for the decline of many fish species in river systems.... Read More about Efficiency of a nature-like bypass channel for restoring longitudinal connectivity for a river-resident population of brown trout.

Integrated planning framework for successful river restoration projects: upscaling lessons learnt from European case studies (2017)
Journal Article
Angelopoulos, N. V., Cowx, I. G., & Buijse, A. D. (2017). Integrated planning framework for successful river restoration projects: upscaling lessons learnt from European case studies. Environmental science & policy, 76, 12-22. https://doi.org/10.1016/j.envsci.2017.06.005

Despite considerable investment in river restoration projects, there is still limited information on the efficacy and success of river restoration activities. One of the main reasons is poor or improper project design, resulting in common problems su... Read More about Integrated planning framework for successful river restoration projects: upscaling lessons learnt from European case studies.

Socio-economic drivers of specialist anglers targeting the non-native European catfish (Silurus glanis) in the UK (2017)
Journal Article
Rees, E. M. A., Edmonds-Brown, V. R., Alam, M. F., Wright, R. M., Britton, J. R., Davies, G. D., & Cowx, I. G. (2017). Socio-economic drivers of specialist anglers targeting the non-native European catfish (Silurus glanis) in the UK. PLoS ONE, 12(6), e0178805. https://doi.org/10.1371/journal.pone.0178805

© 2017 Rees et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credi... Read More about Socio-economic drivers of specialist anglers targeting the non-native European catfish (Silurus glanis) in the UK.

The effects of population density and lake characteristics on growth and size structure of brook trout Salvelinus fontinalis (Mitchill, 1815) in boreal forest lakes in Canada (2017)
Journal Article
van Zyll de Jong, M., Adams, B., Cote, D., & Cowx, I. (2017). The effects of population density and lake characteristics on growth and size structure of brook trout Salvelinus fontinalis (Mitchill, 1815) in boreal forest lakes in Canada. Zeitschrift für angewandte Ichthyologie = Journal of applied ichthyology, 33(5), 957-965. https://doi.org/10.1111/jai.13407

© 2017 Blackwell Verlag GmbH This paper examines the effect of lake characteristics on population density and how this variation affects growth, mortality and population size structure of brook trout, Salvelinus fontinalis. The study was conducted on... Read More about The effects of population density and lake characteristics on growth and size structure of brook trout Salvelinus fontinalis (Mitchill, 1815) in boreal forest lakes in Canada.

Designing a global assessment of climate change on inland fishes and fisheries: knowns and needs (2017)
Journal Article
Paukert, C. P., Lynch, A. J., Beard, T. D., Chen, Y., Cooke, S. J., Cooperman, M. S., Cowx, I. G., Ibengwe, L., Infante, D. M., Myers, B. J. E., Nguyễn, H. P., & Winfield, I. J. (2017). Designing a global assessment of climate change on inland fishes and fisheries: knowns and needs. Reviews in Fish Biology and Fisheries, 27(2), 393-409. https://doi.org/10.1007/s11160-017-9477-y

© 2017, Springer International Publishing Switzerland (outside the USA). To date, there are few comprehensive assessments of how climate change affects inland finfish, fisheries, and aquaculture at a global scale, but one is necessary to identify res... Read More about Designing a global assessment of climate change on inland fishes and fisheries: knowns and needs.

Demography of sea lamprey (Petromyzon marinus) ammocoete populations in relation to potential spawning-migration obstructions (2017)
Journal Article
Nunn, A. D., Taylor, R. J., Cowx, I. G., Noble, R. A. A., Bolland, J. D., & Harvey, J. P. (2017). Demography of sea lamprey (Petromyzon marinus) ammocoete populations in relation to potential spawning-migration obstructions. Aquatic conservation : marine and freshwater ecosystems, 27(4), 764-772. https://doi.org/10.1002/aqc.2748

Copyright © 2017 John Wiley & Sons, Ltd. Recent advances in the understanding of lamprey migrations have led to concerns over the impacts of obstructions on the demography of many species. This study investigated sea lamprey (Petromyzon marinus) la... Read More about Demography of sea lamprey (Petromyzon marinus) ammocoete populations in relation to potential spawning-migration obstructions.

Grand Challenges in the Management and Conservation of North American Inland Fishes and Fisheries (2017)
Journal Article
Lynch, A. J., Cooke, S. J., Beard, T. D., Kao, Y.-C., Lorenzen, K., Song, A. M., Allen, M. S., Basher, Z., Bunnell, D. B., Camp, E. V., Cowx, I. G., Freedman, J. A., Nguyen, V. M., Nohner, J. K., Rogers, M. W., Siders, Z. A., Taylor, W. W., & Youn, S.-J. (2017). Grand Challenges in the Management and Conservation of North American Inland Fishes and Fisheries. Fisheries, 42(2), 115-124. https://doi.org/10.1080/03632415.2017.1259945

Even with long-standing management and extensive science support, North American inland fish and fisheries still face many conservation and management challenges. We used a grand challenges approach to identify critical roadblocks that if removed wou... Read More about Grand Challenges in the Management and Conservation of North American Inland Fishes and Fisheries.

Motivations of recreational fishers involved in fish habitat management (2017)
Journal Article
Copeland, C., Baker, E., Koehn, J. D., Morris, S. G., & Cowx, I. G. (2017). Motivations of recreational fishers involved in fish habitat management. Fisheries Management and Ecology, 24(1), 82-92. https://doi.org/10.1111/fme.12204

© 2017 John Wiley & Sons Ltd This study profiled the motivations of recreational fishers involved in habitat management activities in Australia, USA, UK and Ireland. Fishers were surveyed using an online questionnaire. Primary motivations for invol... Read More about Motivations of recreational fishers involved in fish habitat management.

Linking environmental flows to sediment dynamics (2016)
Journal Article
De Jalón, D. G., Bussettini, M., Rinaldi, M., Grant, G., Friberg, N., Cowx, I. G., Magdaleno, F., & Buijse, T. (2017). Linking environmental flows to sediment dynamics. Water policy : official journal of the World Water Council, 19(2), 358-375. https://doi.org/10.2166/wp.2016.106

© 2017 The Authors. This is a policy discussion paper aimed at addressing possible alternative approaches for environmental flows (e- Flows) assessment and identification within the context of best strategies for fluvial restoration. We focus on damm... Read More about Linking environmental flows to sediment dynamics.

Small-scale coastal fisheries in European Seas are not what they were: Ecological, social and economic changes (2016)
Journal Article
Lloret, J., Cowx, I. G., Cabral, H., Castro, M., Font, T., Gonçalves, J. M., Gordoa, A., Hoefnagel, E., Matić-Skoko, S., Mikkelsen, E., Morales-Nin, B., Moutopoulos, D. K., Muñoz, M., dos Santos, M. N., Pintassilgo, P., Pita, C., Stergiou, K. I., Ünal, V., Veiga, P., & Erzini, K. (2018). Small-scale coastal fisheries in European Seas are not what they were: Ecological, social and economic changes. Marine Policy, 98, 176-186. https://doi.org/10.1016/j.marpol.2016.11.007

© 2016 Elsevier Ltd. Coastal, small-scale fisheries (SSF), whether artisanal (professional) or recreational, represent important socioeconomic activities across Europe that are currently undergoing a number of changes. This paper reviews and analyses... Read More about Small-scale coastal fisheries in European Seas are not what they were: Ecological, social and economic changes.

Effective River Restoration in the 21st Century: From Trial and Error to Novel Evidence-Based Approaches (2016)
Book Chapter
Friberg, N., Angelopoulos, N., Buijse, A., Cowx, I., Kail, J., Moe, T., Moir, H., O’Hare, M., Verdonschot, P., & Wolter, C. (2016). Effective River Restoration in the 21st Century: From Trial and Error to Novel Evidence-Based Approaches. In A. Dumbrell, R. Kordas, & G. Woodward (Eds.), Advances in Ecological Research; Large-Scale Ecology: Model Systems to Global Perspectives (535-611). Elsevier. https://doi.org/10.1016/bs.aecr.2016.08.010

© 2016 Elsevier Ltd This paper is a comprehensive and updated overview of river restoration and covers all relevant aspects from drivers of restoration, linkages between hydromorphology and biota, the current restoration paradigm, effects of restorat... Read More about Effective River Restoration in the 21st Century: From Trial and Error to Novel Evidence-Based Approaches.

Do fish go with the flow? The effects of periodic and episodic flow pulses on 0+ fish biomass in a constrained lowland river (2016)
Journal Article
Walton, S. E., Nunn, A. D., Probst, W. N., Bolland, J. D., Acreman, M. C., & Cowx, I. G. (2017). Do fish go with the flow? The effects of periodic and episodic flow pulses on 0+ fish biomass in a constrained lowland river. Ecohydrology, 10(1), Article e1777. https://doi.org/10.1002/eco.1777

The hydrological regime is a significant driver of fish population dynamics in rivers, but there is a dearth of information regarding the mechanisms behind its effects on temperate species, especially non-salmonids. This study investigated the effect... Read More about Do fish go with the flow? The effects of periodic and episodic flow pulses on 0+ fish biomass in a constrained lowland river.

Diel variations in the assemblage structure and foraging ecology of larval and 0+ year juvenile fishes in a man-made floodplain waterbody (2016)
Journal Article
Tewson, L. H., Cowx, I. G., & Nunn, A. D. (2016). Diel variations in the assemblage structure and foraging ecology of larval and 0+ year juvenile fishes in a man-made floodplain waterbody. Journal of fish biology, 88(4), 1486-1500. https://doi.org/10.1111/jfb.12924

© 2016 The Fisheries Society of the British Isles. This study investigated diel variations in zooplankton composition and abundance, and the species composition, density, size structure, feeding activity, diet composition and prey selection of larval... Read More about Diel variations in the assemblage structure and foraging ecology of larval and 0+ year juvenile fishes in a man-made floodplain waterbody.

Managed realignment for habitat compensation: Use of a new intertidal habitat by fishes (2015)
Journal Article
Nunn, A., Clifton-Dey, D., & Cowx, I. (2016). Managed realignment for habitat compensation: Use of a new intertidal habitat by fishes. Ecological engineering, 87, 71-79. https://doi.org/10.1016/j.ecoleng.2015.11.009

Managed realignment has become an increasingly common mechanism to increase the efficiency and sustainability of flood defences, reduce defence costs or compensate for habitat losses. This study investigated the use by fishes of a new intertidal habi... Read More about Managed realignment for habitat compensation: Use of a new intertidal habitat by fishes.

The behaviour and recovery of juvenile lemon sharks Negaprion brevirostris in response to external accelerometer tag attachment (2015)
Journal Article
Bullock, R. W., Guttridge, T. L., Cowx, I. G., Elliott, M., & Gruber, S. H. (2015). The behaviour and recovery of juvenile lemon sharks Negaprion brevirostris in response to external accelerometer tag attachment. Journal of fish biology, 87(6), 1342-1354. https://doi.org/10.1111/jfb.12808

© 2015 The Fisheries Society of the British Isles. Behavioural responses of lemon sharks Negaprion brevirostris to a fin-mounted tag package (CEFAS G6A tri-axial accelerometer with epoxied Sonotronics PT4 acoustic transmitter) were measured in a cont... Read More about The behaviour and recovery of juvenile lemon sharks Negaprion brevirostris in response to external accelerometer tag attachment.

Challenges in fisheries management in the Zambezi, one of the great rivers of Africa (2015)
Journal Article
Tweddle, D., Cowx, I. G., Peel, R. A., & Weyl, O. L. F. (2015). Challenges in fisheries management in the Zambezi, one of the great rivers of Africa. Fisheries Management and Ecology, 22(1), 99-111. https://doi.org/10.1111/fme.12107

© 2015 John Wiley & Sons Ltd. Almost all fisheries in the Zambezi River system have experienced severe declines in catch rates, loss of larger, most valuable fish species, and increased use of environmentally damaging active fishing gears. The fish... Read More about Challenges in fisheries management in the Zambezi, one of the great rivers of Africa.

The habitat use of young-of-the-year fishes during and after floods of varying timing and magnitude in a constrained lowland river (2014)
Journal Article
Bolland, J. D., Nunn, A. D., Lucas, M. C., & Cowx, I. G. (2015). The habitat use of young-of-the-year fishes during and after floods of varying timing and magnitude in a constrained lowland river. Ecological engineering, 75(February), 434-440. https://doi.org/10.1016/j.ecoleng.2014.12.009

Globally, channelisation and artificial levee construction have reduced rivers to single-thread channels isolated from their floodplains. These modifications may be particularly detrimental to fish during floods, because of increased severity of cond... Read More about The habitat use of young-of-the-year fishes during and after floods of varying timing and magnitude in a constrained lowland river.

European Non-native Species in Aquaculture Risk Analysis Scheme - a summary of assessment protocols and decision support tools for use of alien species in aquaculture (2014)
Journal Article
Copp, G. H., Russell, I. C., Peeler, E. J., Gherardi, F., Tricarico, E., Macleod, A., Cowx, I. G., Nunn, A. D., Occhipinti-Ambrogi, A., Savini, D., Mumford, J., & Britton, J. R. (2016). European Non-native Species in Aquaculture Risk Analysis Scheme - a summary of assessment protocols and decision support tools for use of alien species in aquaculture. Fisheries Management and Ecology, 23(1), 1-11. https://doi.org/10.1111/fme.12074

The European Non-native Species in Aquaculture Risk Analysis Scheme (ENSARS) was developed in response to European 'Council Regulation No. 708/2007 of 11 June 2007 concerning use of alien and locally absent species in aquaculture' to provide protocol... Read More about European Non-native Species in Aquaculture Risk Analysis Scheme - a summary of assessment protocols and decision support tools for use of alien species in aquaculture.

Temporal and spatial variations in the abundance and population structure of the spined loach (Cobitis taenia), a scarce fish species: implications for condition assessment and conservation (2014)
Journal Article
Nunn, A. D., Tewson, L. H., Bolland, J. D., Harvey, J. P., & Cowx, I. G. (2014). Temporal and spatial variations in the abundance and population structure of the spined loach (Cobitis taenia), a scarce fish species: implications for condition assessment and conservation. Aquatic conservation : marine and freshwater ecosystems, 24(6), 818-830. https://doi.org/10.1002/aqc.2451

Effective conservation of protected species requires accurate estimates of the status of their populations. In the UK, this led to the production of a series of sampling protocols to establish the status of designated species against predetermined co... Read More about Temporal and spatial variations in the abundance and population structure of the spined loach (Cobitis taenia), a scarce fish species: implications for condition assessment and conservation.

Flow requirements of non-salmonids (2012)
Journal Article
Cowx, I. G., Noble, R. A., Nunn, A. D., Bolland, J., Walton, S., Peirson, G., & Harvey, J. P. (2012). Flow requirements of non-salmonids. Fisheries Management and Ecology, 19(6), 548-556. https://doi.org/10.1111/fme.12017

Research into the relationships between non-salmonid fish population dynamics and discharge is in its infancy compared with salmonids, thus compromising the ability to manage flows in rivers and maintain ecological status. This study reviews the pote... Read More about Flow requirements of non-salmonids.

Diel and seasonal variations in the population dynamics of Hemimysis anomala, a non-indigenous mysid: implications for surveillance and management (2012)
Journal Article
Nunn, A., & Cowx, I. G. (2012). Diel and seasonal variations in the population dynamics of Hemimysis anomala, a non-indigenous mysid: implications for surveillance and management. Aquatic Invasions, 7(3), 357-365. https://doi.org/10.3391/ai.2012.7.3.007

This study investigated diel and seasonal variations in the population dynamics of Hemimysis anomala, a non-indigenous mysid originating from the Ponto-Caspian region. There were strong diel variations in the abundance (catch-per-unit-effort; CPUE) o... Read More about Diel and seasonal variations in the population dynamics of Hemimysis anomala, a non-indigenous mysid: implications for surveillance and management.

Benefits and Risks of Adopting the Global Code of Practice for Recreational Fisheries (2012)
Journal Article
Arlinghaus, R., Beard, T. D., Cooke, S. J., & Cowx, I. G. (2012). Benefits and Risks of Adopting the Global Code of Practice for Recreational Fisheries. Fisheries, 37(4), 165-172. https://doi.org/10.1080/03632415.2012.666473

Recreational fishing constitutes the dominant or sole use of many fish stocks, particularly in freshwater ecosystems in Western industrialized countries. However, despite their social and economic importance, recreational fisheries are generally guid... Read More about Benefits and Risks of Adopting the Global Code of Practice for Recreational Fisheries.

Restoring river connectivity: Prioritizing passage improvements for diadromous fishes and lampreys (2012)
Journal Article
Cowx, I. G., & Nunn, A. D. (2012). Restoring river connectivity: Prioritizing passage improvements for diadromous fishes and lampreys. AMBIO: A Journal of the Human Environment, 41(4), 402-409. https://doi.org/10.1007/s13280-012-0281-6

Physical obstructions are becoming increasingly recognized as major factors influencing the migrations, population structures, spawning success and recruitment of freshwater organisms. This paper presents a simple but effective method, intended for u... Read More about Restoring river connectivity: Prioritizing passage improvements for diadromous fishes and lampreys.

The foraging ecology of larval and juvenile fishes (2011)
Journal Article
Nunn, A. D., Tewson, L. H., & Cowx, I. G. (2012). The foraging ecology of larval and juvenile fishes. Reviews in Fish Biology and Fisheries, 22(2), 377-408. https://doi.org/10.1007/s11160-011-9240-8

Knowledge of the foraging ecology of fishes is fundamental both to understanding the processes that function at the individual, population and community levels, and for the management and conservation of their populations and habitats. Furthermore, t... Read More about The foraging ecology of larval and juvenile fishes.

Ecosystem approach to inland fisheries: research needs and implementation strategies (2011)
Journal Article
Beard, T. D., Arlinghaus, R., Cooke, S. J., McIntyre, P. B., De Silva, S., Bartley, D., & Cowx, I. G. (2011). Ecosystem approach to inland fisheries: research needs and implementation strategies. Biology Letters, 7(4), 481-483. https://doi.org/10.1098/rsbl.2011.0046

Inland fisheries are a vital component in the livelihoods and food security of people throughout the world, as well as contributing huge recreational and economic benefits. These valuable assets are jeopardized by lack of research-based understanding... Read More about Ecosystem approach to inland fisheries: research needs and implementation strategies.

The influence of parasitism on fish population success (2010)
Journal Article
Longshaw, M., Frear, P. A., Nunn, A. D., Cowx, I. G., & Feist, S. W. (2010). The influence of parasitism on fish population success. Fisheries Management and Ecology, 17(5), 426-434. https://doi.org/10.1111/j.1365-2400.2010.00741.x

The influence of parasitism on first-year growth and recruitment success of two cyprinid species in the Yorkshire Ouse catchment, England, was investigated using a 14-year dataset. This study demonstrated a significant role of parasitism in growth an... Read More about The influence of parasitism on fish population success.

Is there evidence for a shift in fish growth and recruitment success linked to climate change? (2010)
Journal Article
Nunn, A. D., Frear, P. A., Lee, M., & Cowx, I. G. (2010). Is there evidence for a shift in fish growth and recruitment success linked to climate change?. Journal of fish biology, 77(8), 1780-1792. https://doi.org/10.1111/j.1095-8649.2010.02751.x

This study investigated whether a putative shift in climate regime in the North Atlantic in the 1990s coincided with changes in the growth and recruitment of roach Rutilus rutilus in the north-east of England. The relationships between R. rutilus gro... Read More about Is there evidence for a shift in fish growth and recruitment success linked to climate change?.

Inland capture fisheries (2010)
Journal Article
Welcomme, R. L., Cowx, I. G., Coates, D., Béné, C., Funge-Smith, S., Halls, A., & Lorenzen, K. (2010). Inland capture fisheries. Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 365(1554), 2881-2896. https://doi.org/10.1098/rstb.2010.0168

The reported annual yield from inland capture fisheries in 2008 was over 10 million tonnes, although real catches are probably considerably higher than this. Inland fisheries are extremely complex, and in many cases poorly understood. The numerous wa... Read More about Inland capture fisheries.

Harmonizing recreational fisheries and conservation objectives for aquatic biodiversity in inland waters (2010)
Journal Article
Cowx, I. G., Arlinghaus, R., & Cooke, S. J. (2010). Harmonizing recreational fisheries and conservation objectives for aquatic biodiversity in inland waters. Journal of fish biology, 76(9), 2194-2215. https://doi.org/10.1111/j.1095-8649.2010.02686.x

The importance of recreational fisheries to local and national economies, and as a generator of immense social welfare throughout the developed world, is well established. Development in the sector and its interaction with non-fishery-related nature... Read More about Harmonizing recreational fisheries and conservation objectives for aquatic biodiversity in inland waters.

Fish migration, dams, and loss of ecosystem services in the Mekong basin (2010)
Journal Article
Dugan, P. J., Barlow, C., Agostinho, A. A., Baran, E., Cada, G. F., Chen, D., Cowx, I. G., Ferguson, J. W., Jutagate, T., Mallen-Cooper, M., Marmulla, G., Nestler, J., Petrere, M., Welcomme, R. L., & Winemiller, K. O. (2010). Fish migration, dams, and loss of ecosystem services in the Mekong basin. AMBIO: A Journal of the Human Environment, 39(4), 344-348. https://doi.org/10.1007/s13280-010-0036-1

The past decade has seen increased international recognition of the importance of the services provided by natural ecosystems. It is unclear however whether such international awareness will lead to improved environmental management in many regions.... Read More about Fish migration, dams, and loss of ecosystem services in the Mekong basin.

Current knowledge on non-native freshwater fish introductions (2010)
Journal Article
Gozlan, R. E., Britton, J. R., Cowx, I., & Copp, G. H. (2010). Current knowledge on non-native freshwater fish introductions. Journal of fish biology, 76(4), 751-786. https://doi.org/10.1111/j.1095-8649.2010.02566.x

This review provides a contemporary account of knowledge on aspects of introductions of non-native fish species and includes issues associated with introduction pathways, ecological and economic impacts, risk assessments, management options and impac... Read More about Current knowledge on non-native freshwater fish introductions.

Retention of Panjet-applied alcian blue by cyprinids (2010)
Journal Article
Bolland, J. D., Cowx, I. G., & Lucas, M. C. (2010). Retention of Panjet-applied alcian blue by cyprinids. Journal of fish biology, 76(4), 1015-1018. https://doi.org/10.1111/j.1095-8649.2009.02525.x

Panjet-applied alcian blue did not produce a reliable long-term ( > 5 months) mark. Average time to mark loss was 9·5 months for chub Leuciscus cephalus, 6·0 months for dace Leuciscus leuciscus and 11·1 months for roach Rutilus rutilus. Growth rate... Read More about Retention of Panjet-applied alcian blue by cyprinids.

Providing context to the global code of practice for recreational fisheries (2010)
Journal Article
Arlinghaus, R., Cooke, S. J., & Cowx, I. G. (2010). Providing context to the global code of practice for recreational fisheries. Fisheries Management and Ecology, 17(2), 146-156. https://doi.org/10.1111/j.1365-2400.2009.00696.x

An in-depth explanation of selected content of the European Inland Fisheries Advisory Commission's 'Code of Practice for Recreational Fisheries' (CoP) is presented. The focus is on core areas that were intensely debated in the drafting the CoP. These... Read More about Providing context to the global code of practice for recreational fisheries.

Monitoring sea lamprey Petromyzon marinus ammocoetes in SAC rivers: A case study on the River Wye (2009)
Book Chapter
Taylor, R. J., Noble, R. A., Nunn, A. D., Harvey, J. P., & Cowx, I. G. (2010). Monitoring sea lamprey Petromyzon marinus ammocoetes in SAC rivers: A case study on the River Wye. In Conservation Monitoring in Freshwater Habitats A Practical Guide and Case Studies (193-206). Springer. https://doi.org/10.1007/978-1-4020-9278-7_19

The sea lamprey (Petromyzon marinus L.) is a designated feature of the River Wye and the Severn Estuary Special Areas of Conservation (SAC). This study assessed the conservation status of sea lamprey in the Welsh reaches of the Wye catchment. Sea lam... Read More about Monitoring sea lamprey Petromyzon marinus ammocoetes in SAC rivers: A case study on the River Wye.

Monitoring fish populations in river SACs (2009)
Book Chapter
Cowx, I. G., Harvey, J. P., Noble, R. A., & Nunn, A. D. (2010). Monitoring fish populations in river SACs. In Conservation monitoring in freshwater habitats: a practical guide and case studies (53-62). Springer. https://doi.org/10.1007/978-1-4020-9278-7_6

The EU Habitats Directive (92/43/EEC) on Conservation of Natural Habitats and of Wild Fauna and Flora stipulates that Member states maintain or restore habitats and species in a condition that ensures their favourable conservation status in the commu... Read More about Monitoring fish populations in river SACs.

A qualitative model of limiting factors for a salmon life cycle in the context of river rehabilitation (2009)
Journal Article
Noble, R. A. A., Bredeweg, B., Linnebank, F., Salles, P., & Cowx, I. G. (2009). A qualitative model of limiting factors for a salmon life cycle in the context of river rehabilitation. Ecological informatics, 4(5-6), 299-319. https://doi.org/10.1016/j.ecoinf.2009.09.006

Qualitative Reasoning modelling has been promoted as a tool for formalising, integrating and exploring conceptual knowledge in ecological systems, such as river rehabilitation, which draw different information from multiple domains. A qualitative mod... Read More about A qualitative model of limiting factors for a salmon life cycle in the context of river rehabilitation.

Environmental flows from dams: the water framework directive (2009)
Journal Article
Acreman, M., Aldrick, J., Binnie, C., Black, A., Cowx, I., Dawson, H., Dunbar, M., Extence, C., Hannaford, J., Harby, A., Holmes, N., Jarritt, N., Old, G., Peirson, G., Webb, J., & Wood, P. (2009). Environmental flows from dams: the water framework directive. Proceedings of the ICE - Engineering Sustainability, 162(1), 13-22. https://doi.org/10.1680/ensu.2009.162.1.13

The EU water framework directive (WFD) provides a template for sustainable water management across Europe. The WFD requires the development of procedures to ensure appropriate mitigation of anthropogenic impacts on river ecosystems resulting from wat... Read More about Environmental flows from dams: the water framework directive.

Developing environmental standards for abstractions from UK rivers to implement the EU Water Framework Directive / Développement de standards environnementaux sur les prélèvements d'eau en rivière au Royaume Uni pour la mise en œuvre de la directive cadre sur l'eau de l'Union Européenne (2008)
Journal Article
Acreman, M., Dunbar, M., Hannaford, J., Mountford, O., Wood, P., Holmes, N., Cowx, I., Noble, R., Extence, C., Aldrick, J., King, J., Black, A., & Crookall, D. (2008). Developing environmental standards for abstractions from UK rivers to implement the EU Water Framework Directive / Développement de standards environnementaux sur les prélèvements d'eau en rivière au Royaume Uni pour la mise en œuvre de la directive cadre sur l'eau de l'Union Européenne. Hydrological Sciences Journal, 53(6), 1105-1120. https://doi.org/10.1623/hysj.53.6.1105

Under the European Union Water Framework Directive, Member States must put in place a river basin planning framework to determine what measures are necessary to maintain and improve the ecological status for all surface water bodies. The governmental... Read More about Developing environmental standards for abstractions from UK rivers to implement the EU Water Framework Directive / Développement de standards environnementaux sur les prélèvements d'eau en rivière au Royaume Uni pour la mise en œuvre de la directive cadre sur l'eau de l'Union Européenne.

Movements and habitat use of wild and stocked juvenile chub, Leuciscus cephalus (L.), in a small lowland river (2008)
Journal Article
Bolland, J., COWX, I. G., & LUCAS, M. C. (2008). Movements and habitat use of wild and stocked juvenile chub, Leuciscus cephalus (L.), in a small lowland river. Fisheries Management and Ecology, 15(5-6), 401-407. https://doi.org/10.1111/j.1365-2400.2008.00631.x

Stocking is a widespread management activity in inland fisheries, but the efficacy of such fishery enhancement measures is poorly understood. Radio-telemetry was used to compare the movements and habitat selection of stocked, juvenile chub, Leuciscus... Read More about Movements and habitat use of wild and stocked juvenile chub, Leuciscus cephalus (L.), in a small lowland river.

Establishing survey and monitoring protocols for the assessment of conservation status of fish populations in river Special Areas of Conservation in the UK (2008)
Journal Article
Cowx, I. G., Harvey, J., Noble, R., & Nunn, A. D. (2008). Establishing survey and monitoring protocols for the assessment of conservation status of fish populations in river Special Areas of Conservation in the UK. Aquatic conservation : marine and freshwater ecosystems, 19(1), 96-103. https://doi.org/10.1002/aqc.968

1. Under the EC Habitats Directive (92/43/EEC), several rivers in the UK have been designated Special Areas of Conservation (SACs) because they support important populations of fish species. Several factors need to be considered when establishing sur... Read More about Establishing survey and monitoring protocols for the assessment of conservation status of fish populations in river Special Areas of Conservation in the UK.

The diets and parasites of larval and 0+ juvenile twaite shad in the lower reaches and estuaries of the rivers Wye, Usk and Towy, UK (2008)
Journal Article
Nunn, A. D., Noble, R. A. A., Harvey, J. P., & Cowx, I. G. (2008). The diets and parasites of larval and 0+ juvenile twaite shad in the lower reaches and estuaries of the rivers Wye, Usk and Towy, UK. Hydrobiologia, 614(1), 209-218. https://doi.org/10.1007/s10750-008-9507-9

This study assessed the diets and parasites of larval and 0+ juvenile twaite shad Alosa fallax fallax in the lower reaches and estuaries of the rivers Wye, Usk and Towy, UK. There were significant differences between the diets of larvae and co-habiti... Read More about The diets and parasites of larval and 0+ juvenile twaite shad in the lower reaches and estuaries of the rivers Wye, Usk and Towy, UK.

Winter diet and condition of two 0+ year cyprinid fish species in the lower River Trent, England (2008)
Journal Article
Nunn, A. D., Harvey, J. P., & Cowx, I. G. (2008). Winter diet and condition of two 0+ year cyprinid fish species in the lower River Trent, England. Journal of fish biology, 72(6), 1529-1533. https://doi.org/10.1111/j.1095-8649.2008.01799.x

The winter diets of 0+ year juvenile dace Leuciscus leuciscus and roach Rutilus rutilus in the lower River Trent, England, were dominated by aufwuchs. There were no significant changes in the relative condition of either fish species over the winter.... Read More about Winter diet and condition of two 0+ year cyprinid fish species in the lower River Trent, England.

Developing environmental standards for abstractions from UK rivers to implement the EU water framework directive (2008)
Journal Article
Acreman, M., Dunbar, M., Hannaford, J., Mountford, O., Wood, P., Holmes, N., Cowx, I., Noble, R., Extence, C., Aldrick, J., King, J., Black, A., & Crookall, D. (2008). Developing environmental standards for abstractions from UK rivers to implement the EU water framework directive. Hydrological Sciences Journal, 53(6), 1105 - 1120. https://doi.org/10.1623/hysj.53.6.1105

Under the European Union Water Framework Directive, Member States must put in place a river basin planning framework to determine what measures are necessary to maintain and improve the ecological status for all surface water bodies. The governmental... Read More about Developing environmental standards for abstractions from UK rivers to implement the EU water framework directive.

Assessing the health of European rivers using functional ecological guilds of fish communities: standardising species classification and approaches to metric selection (2007)
Journal Article
Noble, R. A. A., Cowx, I. G., Goffaux, D., & Kestemont, P. (2007). Assessing the health of European rivers using functional ecological guilds of fish communities: standardising species classification and approaches to metric selection. Fisheries Management and Ecology, 14(6), 381-392. https://doi.org/10.1111/j.1365-2400.2007.00575.x

The functional ecological guild approach is the cornerstone for the development of Indices of Biotic Integrity and multi-metric indices to assess the ecological status of aquatic systems. These indices combine metrics (unit-specific measures of a fun... Read More about Assessing the health of European rivers using functional ecological guilds of fish communities: standardising species classification and approaches to metric selection.

Development of fish-based methods for the assessment of ecological status in English and Welsh rivers (2007)
Journal Article
Noble, R. A. A., Cowx, I. G., & Starkie, A. (2007). Development of fish-based methods for the assessment of ecological status in English and Welsh rivers. Fisheries Management and Ecology, 14(6), 495-508. https://doi.org/10.1111/j.1365-2400.2007.00574.x

This paper outlines the derivation of spatially-based models for fish-based assessment of the ecological status of rivers in England and Wales. The analysis highlights the key steps in the approach to develop such tools. For each step a number of alt... Read More about Development of fish-based methods for the assessment of ecological status in English and Welsh rivers.

Establishment of self-sustaining populations of non-native fish species in the River Trent and Warwickshire Avon, UK, indicated by the presence of 0+ fish (2007)
Journal Article
Nunn, A. D., Bolland, J. D., Harvey, J. P., & Cowx, I. G. (2007). Establishment of self-sustaining populations of non-native fish species in the River Trent and Warwickshire Avon, UK, indicated by the presence of 0+ fish. Aquatic Invasions, 2(3), 190-196. https://doi.org/10.3391/ai.2007.2.3.6

This study investigated the reproduction of non-native fish species, inferred from the presence of 0+ fish, in three English lowland rivers over an 8 year period. Evidence of self-sustaining populations was found for three non-native fish species, na... Read More about Establishment of self-sustaining populations of non-native fish species in the River Trent and Warwickshire Avon, UK, indicated by the presence of 0+ fish.

Condition assessment of lamprey populations in the Yorkshire Ouse catchment, north-east England, and the potential influence of physical migration barriers (2007)
Journal Article
Nunn, A. D., Harvey, J. P., Noble, R. A. A., & Cowx, I. G. (2008). Condition assessment of lamprey populations in the Yorkshire Ouse catchment, north-east England, and the potential influence of physical migration barriers. Aquatic conservation : marine and freshwater ecosystems, 18(2), 175-189. https://doi.org/10.1002/aqc.863

1. River lamprey (Lampetra fluviatilis) and sea lamprey (Petromyzon marinus) are designated features of the River Derwent Special Area of Conservation (SAC) and the Humber Estuary (a possible SAC). This study determined the condition of lamprey popul... Read More about Condition assessment of lamprey populations in the Yorkshire Ouse catchment, north-east England, and the potential influence of physical migration barriers.

Fish, climate and the Gulf Stream: the influence of abiotic factors on the recruitment success of cyprinid fishes in lowland rivers (2007)
Journal Article
Nunn, A. D., Harvey, J. P., Britton, J. R., Frear, P. A., & Cowx, I. G. (2007). Fish, climate and the Gulf Stream: the influence of abiotic factors on the recruitment success of cyprinid fishes in lowland rivers. Freshwater biology, 52(8), 1576-1586. https://doi.org/10.1111/j.1365-2427.2007.01789.x

1. Climatic effects are increasingly being recognised as an important factor causing inter-annual variability in organism abundances in aquatic and terrestrial ecosystems. This study investigated the relationships between water temperature (cumulativ... Read More about Fish, climate and the Gulf Stream: the influence of abiotic factors on the recruitment success of cyprinid fishes in lowland rivers.

Variations in the spawning periodicity of eight fish species in three English lowland rivers over a 6 year period, inferred from 0+year fish length distributions (2007)
Journal Article
Nunn, A. D., Harvey, J. P., & Cowx, I. G. (2007). Variations in the spawning periodicity of eight fish species in three English lowland rivers over a 6 year period, inferred from 0+year fish length distributions. Journal of fish biology, 70(4), 1254-1267. https://doi.org/10.1111/j.1095-8649.2007.01415.x

The spawning periodicity of eight fish species was investigated in three English lowland rivers over a 6 year period from patterns in 0+ year fish standard length (L-S) distributions. A single cohort of 0+ year dace Leuciscus leuciscus, roach Rutilus... Read More about Variations in the spawning periodicity of eight fish species in three English lowland rivers over a 6 year period, inferred from 0+year fish length distributions.

The food and feeding relationships of larval and 0+year juvenile fishes in lowland rivers and connected waterbodies. I. Ontogenetic shifts and interspecific diet similarity (2007)
Journal Article
Nunn, A. D., Harvey, J. P., & Cowx, I. G. (2007). The food and feeding relationships of larval and 0+year juvenile fishes in lowland rivers and connected waterbodies. I. Ontogenetic shifts and interspecific diet similarity. Journal of fish biology, 70(3), 726-742. https://doi.org/10.1111/j.1095-8649.2007.01334.x

Many fish species are zooplanktivorous at the onset of exogenous feeding, but distinct shifts in their foraging biology may occur with development. This study investigated the food and feeding relationships of the larvae and 0+ year juveniles of 13 f... Read More about The food and feeding relationships of larval and 0+year juvenile fishes in lowland rivers and connected waterbodies. I. Ontogenetic shifts and interspecific diet similarity.

The food and feeding relationships of larval and 0+year juvenile fishes in lowland rivers and connected waterbodies. II. Prey selection and the influence of gape (2007)
Journal Article
Nunn, A. D., Harvey, J. P., & Cowx, I. G. (2007). The food and feeding relationships of larval and 0+year juvenile fishes in lowland rivers and connected waterbodies. II. Prey selection and the influence of gape. Journal of fish biology, 70(3), 743-757. https://doi.org/10.1111/j.1095-8649.2007.01335.x

The relative importance of taxa- and size-specific prey selection, and the influence of gape on the prey consumed by the larvae and 0+ year juveniles of four fish species were investigated in 'main river', 'marina' and 'pond' macrohabitats in the low... Read More about The food and feeding relationships of larval and 0+year juvenile fishes in lowland rivers and connected waterbodies. II. Prey selection and the influence of gape.

Benefits to 0+fishes of connecting man-made waterbodies to the lower River Trent, England (2007)
Journal Article
Nunn, A. D., Harvey, J. P., & Cowx, I. G. (2007). Benefits to 0+fishes of connecting man-made waterbodies to the lower River Trent, England. River Research and Applications, 23(4), 361-376. https://doi.org/10.1002/rra.993

Floodplain waterbodies are reputed to enhance recruitment of riverine fish populations via provision of spawning and nursery habitat, refuge from floods, and increased availability of planktonic food resources compared with main river channels. Notwi... Read More about Benefits to 0+fishes of connecting man-made waterbodies to the lower River Trent, England.

Patterns in species richness and endemism of European freshwater fish (2006)
Journal Article
Reyjol, Y., Hugueny, B., Pont, D., Bianco, P. G., Beier, U., Caiola, N., Caiola, N., Casals, F., Cowx, I., Economou, A., Ferreira, T., Haidvogl, G., Noble, R., de Sostoa, A., Vigneron, T., & Virbickas, T. (2007). Patterns in species richness and endemism of European freshwater fish. Global ecology and biogeography, 16(1), 65-75. https://doi.org/10.1111/j.1466-8238.2006.00264.x

Aim To analyse the patterns in species richness and endemism of the native European riverine fish fauna, in the light of the Messinian salinity crisis and the Last Glacial Maximum (LGM). Location European continent. Methods After gathering native fis... Read More about Patterns in species richness and endemism of European freshwater fish.

Can management of freshwater fish populations be used to protect and enhance the conservation status of a rare, fish-eating bird, the bittern, Botaurus stellaris, in the UK? (2004)
Journal Article
Noble, R. A. A., Harvey, J., & Cowx, I. (2004). Can management of freshwater fish populations be used to protect and enhance the conservation status of a rare, fish-eating bird, the bittern, Botaurus stellaris, in the UK?. Fisheries Management and Ecology, 11(3-4), 291-302. https://doi.org/10.1111/j.1365-2400.2004.00391.x

The bittern, Botaurus stellaris (L.), is a Red Data list species in the UK with currently approximately 30 breeding males restricted to a few wet reedbeds, the majority of which are located in the East Anglian region of England. Although having a div... Read More about Can management of freshwater fish populations be used to protect and enhance the conservation status of a rare, fish-eating bird, the bittern, Botaurus stellaris, in the UK?.

Is water temperature an adequate predictor of recruitment success in cyprinid fish populations in lowland rivers? (2003)
Journal Article
Nunn, A., Cowx, I., Frear, P., & Harvey, J. (2003). Is water temperature an adequate predictor of recruitment success in cyprinid fish populations in lowland rivers?. Freshwater biology, 48(4), 579-588. https://doi.org/10.1046/j.1365-2427.2003.01033.x

1. Higher than average ambient water temperature in the first year of life may be responsible for strong cohorts of adult cyprinid fish. Whilst temperature explains much of the variation in year-class strength (YCS), however, it is not the only influ... Read More about Is water temperature an adequate predictor of recruitment success in cyprinid fish populations in lowland rivers?.

Recruitment patterns of six species of cyprinid fishes in the lower River Trent, England (2002)
Journal Article
Nunn, A. D., Cowx, I. G., & Harvey, J. P. (2002). Recruitment patterns of six species of cyprinid fishes in the lower River Trent, England. Ecology of freshwater fish, 11(2), 74-84. https://doi.org/10.1034/j.1600-0633.2002.t01-1-00001.x

Fisheries data were collected for six species of 0-group cyprinid fishes from eight sites in the lower reaches of the River Trent, England, between May and October 1999 inclusive, using a micromesh seine net. Recruitment and growth patterns were obse... Read More about Recruitment patterns of six species of cyprinid fishes in the lower River Trent, England.

Quantitative sampling of 0-group fish populations in large lowland rivers: Point abundance sampling by electric fishing versus micromesh seine netting (2001)
Journal Article
Cowx, I. G., Nunn, A. D., & Harvey, J. P. (2001). Quantitative sampling of 0-group fish populations in large lowland rivers: Point abundance sampling by electric fishing versus micromesh seine netting. Archiv fur Hydrobiologie, 151(3), 369-382. https://doi.org/10.1127/archiv-hydrobiol/151/2001/369

This paper compares the density and population structure of 0-group fishes obtained from simultaneous quantitative point abundance sampling using electric fishing with a special electrode design, comprising a 10-cm diameter, spherical anode inside a... Read More about Quantitative sampling of 0-group fish populations in large lowland rivers: Point abundance sampling by electric fishing versus micromesh seine netting.