Results 21 to 30 of about 3,532 (178)

HAZARD ANALYSIS OF EXOTIC PATHOGENS OF POTENTIAL THREAT TO EUROPEAN FRESHWATER CRAYFISH.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Managers, scientists, fishermen and farmers who work with freshwater crayfish understand clearly the severe affects that the introduction of an exotic pathogen can have on freshwater crayfish populations.
EDGERTON B. F.
doaj   +1 more source

The amount of environmental DNA increases with freshwater crayfish density and over time

open access: yesEnvironmental DNA, 2022
Over the last years, the analysis of environmental DNA (eDNA) has become an important approach to investigate species communities. Due to its non‐invasive nature and high sensitivity, this method is excellently suited to monitor the occurrence of ...
Daniela Sint   +4 more
doaj   +1 more source

Ecological plasticity and commercial impact of invasive marbled crayfish populations in Madagascar

open access: yesBMC Ecology, 2019
Background The marbled crayfish (Procambarus virginalis) is a monoclonal, parthenogenetically reproducing freshwater crayfish species that has formed multiple stable populations worldwide.
Ranja Andriantsoa   +6 more
doaj   +1 more source

Human Dimensions and Visitors’ Perspective in Freshwater Crayfish Conservation: The Case of a Protected Area in Italy

open access: yesDiversity, 2023
Human dimensions in endangered species conservation are often overlooked. However, including human dimensions in conservation projects can help conservationists integrate social and ecological dimensions and investigate individual or society’s ...
Elena Mercugliano   +7 more
doaj   +1 more source

Double blow: Alien crayfish infected with invasive temnocephalan in South African waters

open access: yesSouth African Journal of Science, 2013
Trade in live, freshwater crayfish for ornamental markets, as well as for aquaculture, has grown rapidly and has become the major pathway for the introduction of non-indigenous crayfish species to several countries worldwide.
Louis du Preez, Nico Smit
doaj   +1 more source

STATUS OF FRESHWATER CRAYFISH IN LATVIA [PDF]

open access: yesBulletin Français de la Pêche et de la Pisciculture, 2005
There are three crayfish species present in Latvia: the European noble crayfish (Astacus astacus), the narrow-clawed crayfish (Astacus leptodactylus), and the North-American signal crayfish (Pacifastacus leniusculus) species. Probably only noble crayfish are native and migrated into the country after the last glaciation. Narrow-clawed crayfish has also
ARENS A., TAUGBØL T.
openaire   +2 more sources

Time-dependent microbial shifts during crayfish decomposition in freshwater and sediment under different environmental conditions

open access: yesScientific Reports, 2023
Fossilization processes and especially the role of bacterial activity during the preservation of organic material has not yet been well understood. Here, we report the results of controlled taphonomic experiments with crayfish in freshwater and sediment.
Bastian Mähler   +6 more
doaj   +1 more source

Using crayfish behavior assay as a simple and sensitive model to evaluate potential adverse effects of water pollution: Emphasis on antidepressants

open access: yesEcotoxicology and Environmental Safety, 2023
The freshwater crayfish, Procambarus clarkii is an excellent aquatic animal model that is highly adaptable and tolerant. P. clarkii is widely used as a toxicity model to study various pharmaceutical exposure.
Michael Edbert Suryanto   +6 more
doaj   +1 more source

The Freshwater Crayfishes of Australia

open access: yesProceedings of the Zoological Society of London, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Bioaccumulation of environmental contaminants in crayfish: monitoring aquatic pollution and food safety risks

open access: yesCyTA - Journal of Food
Freshwater ecosystems are increasingly threatened by complex mixtures of chemical pollutants originating from industrial, agricultural, and urban activities.
Maria V. Alvanou   +7 more
doaj   +1 more source

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