Search - Applied Ecology Resources

Showing 22 results

Monitoring a Norwegian freshwater crayfish tragedy: eDNA snapshots of invasion, infection and extinction.

Published online: 21 Jul 2020

Authors: Strand, D. A. & Johnsen, S. I. & Rusch, J. C. & Agersnap, S. & Larsen, W. B. & Knudsen, S. W. & Møller, P. R.

Content type: Journal article

Journal title: Journal of Applied Ecology

The European noble crayfish Astacus astacus is threatened by crayfish plague caused by the oomycete Aphanomyces astaci, which is spread by the invasiv...

Developing a robust technique to detect populations of endangered native white-clawed crayfish Austropotamobius pallipes, invasive signal crayfish Pacifastacus leniusculus and crayfish plague Aphanomyces astaci in lotic systems using innovative eDNA approaches.

Published online: 29 Oct 2021

Published by: Natural England

Authors: Farmer, A.

Content type: Reports

eDNA sampling was carried out on known populations of white-clawed crayfish Austropotamobius pallipes and invasive signal crayfish Pacifastacus lenius...

Detection of crayfish plague spores in large freshwater systems.

Published online: 02 Apr 2014

Authors: Strand, D. A. & Jussila, J. & Johnsen, S. I. & Viljamaa-Dirks, S. & Edsman, L. & Wiik-Nielsen, J. & Viljugrein, H. & Engdahl, F. & Vrålstad, T.

Content type: Journal article

Journal title: Journal of Applied Ecology

Indigenous European freshwater crayfish (ICS) are threatened due to invasive North American freshwater crayfish that are natural carriers of Aphanomyc...

The 'pritchard trap': a novel quantitative survey method for crayfish.

Published online: 04 Jul 2021

Authors: Pritchard, E. G. & Chadwick, D. D. A. & Patmore, I. R. & Chadwick, M. A. & Bradley, P. & Sayer, C. D. & Axmacher, J. C.

Content type: Journal article

Journal title: Ecological Solutions and Evidence

1. As crayfish invasions continue to threaten native freshwater biota, a detailed understanding of crayfish distribution and population structure beco...

Mechanical excavation of wetland habitat failed to eradicate invasive American red swamp crayfish (Procambarus clarkii) in Malta.

Published online: 09 Jun 2024

Authors: Caruana, A. & Camilleri, B. & Farrugia, L. & Jones, J. P. G.

Content type: Journal article

Journal title: Ecological Solutions and Evidence

Invasive crayfish are an important ecological concern in many freshwater ecosystems. Many efforts have been made to eradicate them, but there is very ...

Time to establishment success for introduced signal crayfish in Sweden - a statistical evaluation when success is partially known.

Published online: 29 Sep 2010

Authors: Sahlin, U. & Smith, H. G. & Edsman, L. & Bengtsson, G.

Content type: Journal article

Journal title: Journal of Applied Ecology

The signal crayfish Pacifastacus leniusculus is an invasive species in Sweden, threatening the red-listed nobel crayfish Astacus astacus through sprea...

Flow regimes control the establishment of invasive crayfish and alter their effects on lotic macroinvertebrate communities.

Published online: 27 Nov 2020

Authors: Mathers, K. L. & White, J. C. & Fornaroli, R. & Chadd, R.

Content type: Journal article

Journal title: Journal of Applied Ecology

Invasive non-native species (INNS) threaten biodiversity and ecosystem functioning globally. However, there remains a pressing need to understand the ...

A novel 'triple drawdown' method highlights deficiencies in invasive alien crayfish survey and control techniques.

Published online: 21 Apr 2022

Authors: Chadwick, D. D. A. & Pritchard, E. G. & Bradley, P. & Sayer, C. D. & Chadwick, M. A. & Eagle, L. J. B. & Axmacher, J. C.

Content type: Journal article

Journal title: Journal of Applied Ecology

Freshwater crayfish can be successful invaders that threaten native biota and aquatic ecosystems in numerous countries worldwide. Nonetheless, the ina...

Environmental DNA surveillance for invertebrate species: advantages and technical limitations to detect invasive crayfish Procambarus clarkii in freshwater ponds.

Published online: 06 Aug 2014

Authors: Tréguier, A. & Paillisson, J. M. & Dejean, T. & Valentini, A. & Schlaepfer, M. A. & Roussel, J. M.

Content type: Journal article

Journal title: Journal of Applied Ecology

The introduction of non-native species is a major threat to biodiversity. While eradication programs of well-established invaders are costly and hazar...

Assessment Of Red Swamp Crayfish Presence, Distribution And Abundance Within The Fidden Valley System.

Published online: 18 Apr 2024

Authors: Caruana, A. & Farrugia, L.

Content type: Reports

The presence of invasive red swamp crayfish (Procambarus clarkii) was determined at the Wied il-Fiddien to Wied il-Ghasel valley system in Malta. A pr...

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