Results 111 to 120 of about 1,874 (205)

eDNA‐Based Detection of Invasive Crayfish and Crayfish Plague in Estonia

open access: yesEnvironmental DNA
In Estonia, three invasive North American crayfish species—Pacifastacus leniusculus, Faxonius limosus, and Procambarus virginalis—have been detected through the annual monitoring program.
Michael Oliewo Aluma   +4 more
doaj   +1 more source

Trapping for invasive crayfish: comparisons of efficacy and selectivity of baited traps versus novel artificial refuge traps

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
Non-native crayfish can dominate the invertebrate biomass of invaded freshwaters, with their high ecological impacts resulting in their populations being controlled by numerous methods, especially trapping. Although baited funnel traps (BTs) are commonly
Green Nicky   +4 more
doaj   +1 more source

Growth of the signal crayfish, Pacifastacus leniusculus, in a small forest lake in Finland

open access: yes, 2002
The growth, growth per moult and moulting frequency of adult Pacifastacus leniusculus were studied in 1975–1977 and 1987–1988 in Iso-Majajärvi, an 11 ha oligotrophic lake with a very low calcium concentration (mean 1.6 mg l–1) in central Finland (61°52'N,
Savolainen, R., Westman, K.
core   +1 more source

Cardiac and Locomotor Responses to Acute Stress in Signal Crayfish Pacifastacus leniusculus Exposed to Methamphetamine at an Environmentally Relevant Concentration. [PDF]

open access: yesInt J Environ Res Public Health, 2020
Ložek F   +7 more
europepmc   +1 more source

Pacifastacus connectens

open access: yes, 2012
Pacifastacus connectens (Faxon, 1914) (Fig. 30G, H) Astacus connectens Faxon, 1914: 360, pl. 7, figs 6, 10; pl. 10, fig. 1. Pacifastacus connectens. — Hobbs 1976: 22, figs. 12d, 14a. — Larson & Olden 2011: 62, p. 61 fig. A. Diagnosis.
Wicksten, Mary K.
core   +1 more source

Morphological and genetic diversity of populations of the invasive crayfish Pacifastacus leniusculus (Dana, 1852) in Croatia [PDF]

open access: yes, 2015
Signalni rak (Pacifastacus leniusculus) je autohton za područje Sjeverne Amerike. Introduciran je na područje Europe i Japana, ali se ubrzo nakon unošenja proširio kao invazivna vrsta.
Mijošek, Tatjana
core  

Invasion of the signal crayfish, 'Pacifastacus leniusculus', in England: implications for the conservation of the white-clawed crayfish, 'Austropotamobius pallipes' [PDF]

open access: yes, 2019
The spread of invasive species is a key driver of UK native biodiversity loss. The UK’s native white-clawed crayfish, Austropotamobius pallipes, is in severe decline.
Chadwick, Daniel David Adrian
core  

Environmental DNA (eDNA) Detects the Invasive Crayfishes Orconectes rusticus and Pacifastacus leniusculus in Large Lakes of North America

open access: yes, 2017
We report results of a study that made reciprocal comparisons of environmental DNA (eDNA) assays for two major invasive crayfishes between their disparate invasive ranges in North America.
John Umek   +15 more
core   +1 more source

Trophic niche and detection of the invasive signal crayfish (Pacifastacus leniusculus) in Scotland [PDF]

open access: yes, 2015
Aquatic invasive species are a major threat to native freshwater biodiversity. The North American signal crayfish Pacifastacus leniusculus was introduced to Great Britain during the 1970s and is now widely distributed throughout England, Wales and ...
Harper, Kirsten Jennifer
core  

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