All Outputs (37)

Optimising species detection probability and sampling effort in lake fish eDNA surveys (2024)
Journal Article
Sellers, G. S., Jerde, C. L., Harper, L. R., Benucci, M., Muri, C. D., Li, J., Peirson, G., Walsh, K., Hatton-Ellis, T., Duncan, W., Duguid, A., Ottewell, D., Willby, N., Law, A., Bean, C. W., Winfield, I. J., Read, D. S., Handley, L. L., & Hänfling, B. (2024). Optimising species detection probability and sampling effort in lake fish eDNA surveys. Metabarcoding and Metagenomics, 8, 121–143. https://doi.org/10.3897/mbmg.8.104655

Environmental DNA (eDNA) metabarcoding is transforming biodiversity monitoring in aquatic environments. Such an approach has been developed and deployed for monitoring lake fish communities in Great Britain, where the method has repeatedly shown a co... Read More about Optimising species detection probability and sampling effort in lake fish eDNA surveys.

Environmental DNA reveals ecologically relevant spatial and temporal variation in fish assemblages between estuaries and seasons (2024)
Journal Article
Gibson, T. I., Baillie, C., Collins, R. A., Wangensteen, O. S., Corrigan, L., Ellison, A., Heddell-Cowie, M., Westoby, H., Byatt, B., Lawson-Handley, L., Z. Soto, A., Creer, S., Genner, M. J., & Mariani, S. (2024). Environmental DNA reveals ecologically relevant spatial and temporal variation in fish assemblages between estuaries and seasons. Ecological Indicators, 165, Article 112215. https://doi.org/10.1016/j.ecolind.2024.112215

Estuarine ecosystems are threatened by numerous anthropogenic pressures. Fish assemblages are a dominant component of estuarine macrofauna and serve as indicators for the health of these transitional water ecosystems. Environmental DNA (eDNA) metabar... Read More about Environmental DNA reveals ecologically relevant spatial and temporal variation in fish assemblages between estuaries and seasons.

What is an otter's favourite food? - a molecular investigation into the dietary preferences of the Eurasian otter (Lutra lutra) across the River Hull Catchment (2022)
Thesis
Macarthur, J. A. What is an otter's favourite food? - a molecular investigation into the dietary preferences of the Eurasian otter (Lutra lutra) across the River Hull Catchment. (Thesis). University of Hull. https://hull-repository.worktribe.com/output/4297795

Knowledge of top predator diets is fundamental to designing appropriate management strategies which ensure the protection of both predator and prey populations. The Eurasian otter (Lutra lutra) has traditionally been described as... Read More about What is an otter's favourite food? - a molecular investigation into the dietary preferences of the Eurasian otter (Lutra lutra) across the River Hull Catchment.

Spatio-temporal monitoring of lake fish spawning activity using environmental DNA metabarcoding (2022)
Journal Article
Di Muri, C., Lawson Handley, L., Bean, C. W., Benucci, M., Harper, L. R., James, B., …Hänfling, B. (2023). Spatio-temporal monitoring of lake fish spawning activity using environmental DNA metabarcoding. Environmental DNA, 5(5), 849-860. https://doi.org/10.1002/edn3.343

Determining the timing and location of fish reproductive events is crucial for the implementation of correct management and conservation schemes. Conventional methods used to monitor these events are often unable to assess the spawning activity direc... Read More about Spatio-temporal monitoring of lake fish spawning activity using environmental DNA metabarcoding.

A review of volunteers’ motivations to monitor and control invasive alien species (2022)
Journal Article
Anđelković, A., Lawson Handley, L., Marchante, E., Adriaens, T., Brown, P., Tricarico, E., & Verbrugge, L. (2022). A review of volunteers’ motivations to monitor and control invasive alien species. Neobiota, 73, 153-175. https://doi.org/10.3897/neobiota.73.79636

People make an important contribution to the study and management of biological invasions, as many monitoring and control projects rely heavily on volunteer assistance. Understanding the reasons why people participate in such projects is critical for... Read More about A review of volunteers’ motivations to monitor and control invasive alien species.

Targeted and passive environmental DNA approaches outperform established methods for detection of quagga mussels, Dreissena rostriformis bugensis in flowing water (2020)
Journal Article
Blackman, R. C., Ling, K. K. S., Harper, L. R., Shum, P., Hänfling, B., & Lawson-Handley, L. (2020). Targeted and passive environmental DNA approaches outperform established methods for detection of quagga mussels, Dreissena rostriformis bugensis in flowing water. Ecology and Evolution, https://doi.org/10.1002/ece3.6921

The early detection of invasive non-native species (INNS) is important for informing management actions. Established monitoring methods require the collection or observation of specimens, which is unlikely at the beginning of an invasion when densiti... Read More about Targeted and passive environmental DNA approaches outperform established methods for detection of quagga mussels, Dreissena rostriformis bugensis in flowing water.

Fishing for mammals: Landscape-level monitoring of terrestrial and semi-aquatic communities using eDNA from riverine systems (2020)
Journal Article
Sales, N. G., McKenzie, M. B., Drake, J., Harper, L. R., Browett, S. S., Coscia, I., Wangensteen, O. S., Baillie, C., Bryce, E., Dawson, D. A., Ochu, E., Hänfling, B., Lawson Handley, L., Mariani, S., Lambin, X., Sutherland, C., & McDevitt, A. D. (2020). Fishing for mammals: Landscape-level monitoring of terrestrial and semi-aquatic communities using eDNA from riverine systems. The journal of applied ecology, 57(4), 707-716. https://doi.org/10.1111/1365-2664.13592

© 2020 British Ecological Society Environmental DNA (eDNA) metabarcoding has revolutionized biomonitoring in both marine and freshwater ecosystems. However, for semi-aquatic and terrestrial animals, the application of this technique remains relativel... Read More about Fishing for mammals: Landscape-level monitoring of terrestrial and semi-aquatic communities using eDNA from riverine systems.

Simple, sensitive and species-specific assays for detecting quagga and zebra mussels (Dreissena rostriformis bugensis and D. polymorpha) using environmental DNA (2020)
Journal Article
Blackman, R. C., Benucci, M., Donnelly, R., Hänfling, B., Harper, L. R., Sellers, G. S., & Lawson-Handley, L. (2020). Simple, sensitive and species-specific assays for detecting quagga and zebra mussels (Dreissena rostriformis bugensis and D. polymorpha) using environmental DNA. Management of Biological Invasions, 11(2), 218-236. https://doi.org/10.3391/mbi.2020.11.2.04

Early detection is paramount for attempts to remove invasive non-native species (INNS). Traditional methods rely on physical sampling and morphological identification, which can be problematic when species are in low densities and/or are cryptic. The... Read More about Simple, sensitive and species-specific assays for detecting quagga and zebra mussels (Dreissena rostriformis bugensis and D. polymorpha) using environmental DNA.

Generating and testing ecological hypotheses at the pondscape with environmental DNA metabarcoding: A case study on a threatened amphibian (2019)
Journal Article
Harper, L. R., Lawson Handley, L., Hahn, C., Boonham, N., Rees, H. C., Lewis, E., Adams, I. P., Brotherton, P., Phillips, S., & Hänfling, B. (2020). Generating and testing ecological hypotheses at the pondscape with environmental DNA metabarcoding: A case study on a threatened amphibian. Environmental DNA, 2(2), 184-199. https://doi.org/10.1002/edn3.57

Background: Environmental DNA (eDNA) metabarcoding is revolutionizing biodiversity monitoring, but has unrealized potential for ecological hypothesis generation and testing. Aims: Here, we validate this potential in a large-scale analysis of vertebra... Read More about Generating and testing ecological hypotheses at the pondscape with environmental DNA metabarcoding: A case study on a threatened amphibian.

Environmental DNA (eDNA) metabarcoding of pond water as a tool to survey conservation and management priority mammals (2019)
Journal Article
Ghazali, M., Harper, L. R., Lawson Handley, L., Carpenter, A. I., Murray-Dickson, G., Di Muri, C., Macgregor, C. J., Logan, T. W., Law, A., Breithaupt, T., Read, D. S., McDevitt, A. D., & Hänfling, B. (2019). Environmental DNA (eDNA) metabarcoding of pond water as a tool to survey conservation and management priority mammals. Biological Conservation, 238(October 2019), Article 108225. https://doi.org/10.1016/j.biocon.2019.108225

© 2019 Elsevier Ltd Environmental DNA (eDNA) metabarcoding can identify terrestrial taxa utilising aquatic habitats alongside aquatic communities, but terrestrial species' eDNA dynamics are understudied. We evaluated eDNA metabarcoding for monitoring... Read More about Environmental DNA (eDNA) metabarcoding of pond water as a tool to survey conservation and management priority mammals.

Limited dispersion and quick degradation of environmental DNA in fish ponds inferred by metabarcoding (2019)
Journal Article
Li, J., Lawson Handley, L. J., Harper, L. R., Brys, R., Watson, H. V., Di Muri, C., Zhang, X., & Hänfling, B. (2019). Limited dispersion and quick degradation of environmental DNA in fish ponds inferred by metabarcoding. Environmental DNA, 1(3), 238-250. https://doi.org/10.1002/edn3.24

Background: Environmental DNA (eDNA) metabarcoding is a promising tool for rapid, non-invasive biodiversity monitoring. Aims: In this study, eDNA metabarcoding is applied to explore the spatial and temporal distribution of fish communities in two aqu... Read More about Limited dispersion and quick degradation of environmental DNA in fish ponds inferred by metabarcoding.

Temporal and spatial variation in distribution of fish environmental DNA in England’s largest lake (2019)
Journal Article
Lawson Handley, L., Read, D. S., Winfield, I. J., Kimbell, H., Johnson, H., Li, J., Hahn, C., Blackman, R., Wilcox, R., Donnelly, R., Szitenberg, A., & Hänfling, B. (2019). Temporal and spatial variation in distribution of fish environmental DNA in England’s largest lake. Environmental DNA, 1(1), 26-39. https://doi.org/10.1002/edn3.5

Environmental DNA offers great potential as a biodiversity monitoring tool. Previous work has demonstrated that eDNA metabarcoding provides reliable information for lake fish monitoring, but important questions remain about temporal and spatial repea... Read More about Temporal and spatial variation in distribution of fish environmental DNA in England’s largest lake.

Prospects and challenges of environmental DNA (eDNA) monitoring in freshwater ponds (2018)
Journal Article
Harper, L. R., Buxton, A. S., Rees, H. C., Bruce, K., Brys, R., Halfmaerten, D., Read, D. S., Watson, H. V., Sayer, C. D., Jones, E. P., Priestley, V., Mächler, E., Múrria, C., Garcés-Pastor, S., Medupin, C., Burgess, K., Benson, G., Boonham, N., Griffiths, R. A., Lawson Handley, L., & Hänfling, B. (2019). Prospects and challenges of environmental DNA (eDNA) monitoring in freshwater ponds. Hydrobiologia, 826(1), 25-41. https://doi.org/10.1007/s10750-018-3750-5

© 2018, The Author(s). Environmental DNA (eDNA) analysis is a rapid, non-invasive, cost-efficient biodiversity monitoring tool with enormous potential to inform aquatic conservation and management. Development is ongoing, with strong commercial inter... Read More about Prospects and challenges of environmental DNA (eDNA) monitoring in freshwater ponds.

The genomic basis of color pattern polymorphism in the Harlequin ladybird (2018)
Journal Article
Gautier, M., Yamaguchi, J., Foucaud, J., Loiseau, A., Ausset, A., Facon, B., Gschloessl, B., Lagnel, J., Loire, E., Parrinello, H., Severac, D., Lopez-Roques, C., Donnadieu, C., Manno, M., Berges, H., Gharbi, K., Lawson-Handley, L., Zang, L.-S., Vogel, H., Estoup, A., & Prud'homme, B. (2018). The genomic basis of color pattern polymorphism in the Harlequin ladybird. Current biology : CB, 28(20), 3296-3302.e7. https://doi.org/10.1016/j.cub.2018.08.023

© 2018 The Authors Many animal species comprise discrete phenotypic forms. A common example in natural populations of insects is the occurrence of different color patterns, which has motivated a rich body of ecological and genetic research [1–6]. The... Read More about The genomic basis of color pattern polymorphism in the Harlequin ladybird.

The effect of filtration method on the efficiency of environmental DNA capture and quantification via metabarcoding (2018)
Journal Article
Li, J., Lawson Handley, L. J., Read, D. S., & Hänfling, B. (2018). The effect of filtration method on the efficiency of environmental DNA capture and quantification via metabarcoding. Molecular Ecology Resources, 18(5), 1102-1114. https://doi.org/10.1111/1755-0998.12899

© 2018 John Wiley & Sons Ltd. Environmental DNA (eDNA) is a promising tool for rapid and noninvasive biodiversity monitoring. eDNA density is low in environmental samples, and a capture method, such as filtration, is often required to concentrate e... Read More about The effect of filtration method on the efficiency of environmental DNA capture and quantification via metabarcoding.

Needle in a haystack? A comparison of eDNA metabarcoding and targeted qPCR for detection of the great crested newt (Triturus cristatus) (2018)
Journal Article
Harper, L. R., Lawson Handley, L., Hahn, C., Boonham, N., Rees, H. C., Gough, K. C., Lewis, E., Adams, I. P., Brotherton, P., Phillips, S., & Hänfling, B. (2018). Needle in a haystack? A comparison of eDNA metabarcoding and targeted qPCR for detection of the great crested newt (Triturus cristatus). Ecology and Evolution, 8(12), 6330-6341. https://doi.org/10.1002/ece3.4013

Environmental DNA (eDNA) analysis is a rapid, cost‐effective, non‐invasive biodiversity monitoring tool which utilises DNA left behind in the environment by organisms for species detection. The method is used as a species‐specific survey tool for rar... Read More about Needle in a haystack? A comparison of eDNA metabarcoding and targeted qPCR for detection of the great crested newt (Triturus cristatus).

Detection of a new non-native freshwater species by DNA metabarcoding of environmental samples — first record of Gammarus fossarum in the UK (2017)
Journal Article
Blackman, R. C., Constable, D., Hahn, C., Sheard, A. M., Durkota, J., Hänfling, B., & Handley, L. L. (2017). Detection of a new non-native freshwater species by DNA metabarcoding of environmental samples — first record of Gammarus fossarum in the UK. Aquatic Invasions, 12(2), 177-189. https://doi.org/10.3391/ai.2017.12.2.06

© 2017 The Author(s). and 2017 REABIC. We report the discovery of a non-native gammarid, Gammarus fossarum (Koch, 1836) (Crustacea, Amphipoda), in UK rivers. Gammarus fossarum is a common freshwater gammarid in many parts of mainland Europe, but was... Read More about Detection of a new non-native freshwater species by DNA metabarcoding of environmental samples — first record of Gammarus fossarum in the UK.

Genetic evidence challenges the native status of a threatened freshwater fish (Carassius carassius) in England (2017)
Journal Article
Jeffries, D. L., Copp, G. H., Maes, G. E., Lawson Handley, L., Sayer, C. D., & Hänfling, B. (2017). Genetic evidence challenges the native status of a threatened freshwater fish (Carassius carassius) in England. Ecology and Evolution, 7(9), 2871-2882. https://doi.org/10.1002/ece3.2831

© 2017 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd. A fundamental consideration for the conservation of a species is the extent of its native range, that is, regions naturally colonized. However, both natural processes and... Read More about Genetic evidence challenges the native status of a threatened freshwater fish (Carassius carassius) in England.

Environmental DNA metabarcoding of lake fish communities reflects long-term data from established survey methods (2016)
Journal Article
Hänfling, B., Lawson Handley, L., Read, D. S., Hahn, C., Li, J., Nichols, P., Blackman, R. C., Oliver, A., & Winfield, I. J. (2016). Environmental DNA metabarcoding of lake fish communities reflects long-term data from established survey methods. Molecular ecology, 25(13), 3101-3119. https://doi.org/10.1111/mec.13660

Organisms continuously release DNA into their environments via shed cells, excreta, gametes and decaying material. Analysis of this ‘environmental DNA’ (eDNA) is revolutionizing biodiversity monitoring. eDNA outperforms many established survey method... Read More about Environmental DNA metabarcoding of lake fish communities reflects long-term data from established survey methods.

Comparing RADseq and microsatellites to infer complex phylogeographic patterns, an empirical perspective in the Crucian carp, Carassius carassius, L. (2016)
Journal Article
Jeffries, D. L., Copp, G. H., Lawson Handley, L., Olsén, K. H., Sayer, C. D., & Hänfling, B. (2016). Comparing RADseq and microsatellites to infer complex phylogeographic patterns, an empirical perspective in the Crucian carp, Carassius carassius, L. Molecular ecology, 25(13), 2997-3018. https://doi.org/10.1111/mec.13613

The conservation of threatened species must be underpinned by phylogeographic knowledge. This need is epitomized by the freshwater fish Carassius carassius, which is in decline across much of its European range. Restriction site-associated DNA sequen... Read More about Comparing RADseq and microsatellites to infer complex phylogeographic patterns, an empirical perspective in the Crucian carp, Carassius carassius, L..