Results 71 to 80 of about 4,202 (207)

Introduced alien signal crayfish (Pacifastacus leniusculus) in Finland − uncontrollable expansion despite numerous crayfisheries strategies [PDF]

Knowledge & Management of Aquatic Ecosystems, 2018
In Finland, massive signal crayfish introductions started towards the end of 1980s, with an estimated total of 2.2 million signal crayfish been stocked before year 2016. During that period, Finnish fisheries authorities have implemented three national management strategies setting guidelines for the crayfish introductions.
Sjövik, Rosanna, Erkamo, Esa, Tulonen, Jouni, Ercoli, Fabio, Kokko, Harri, Jussila, Japo, Ruokonen, Timo   +7 more
openaire   +6 more sources

Endangered White‐Clawed Crayfish (Austropotamobius pallipes) eDNA Detection Suggests Agriculture May Exert Significant Pressure on the Species

Environmental DNA, Volume 7, Issue 5, September–October 2025.
Northern Ireland white‐clawed crayfish (Austropotamobius pallipes) eDNA Survey 2024 expanded the species' distribution despite demonstrating the species to be in unfavorable conservation status. ABSTRACT The white‐clawed crayfish (Austropotamobius pallipes) is IUCN Red‐Listed as globally endangered being in unfavorable (bad) status in both the UK and ...
Neil Reid, Chris Troth, Lauryn Jewkes, Kendrew Colhoun, Lisa Maddox   +4 more
wiley   +1 more source

RELATIONSHIPS BETWEEN CHANGES IN HABITAT CONDITIONS AND POPULATION DENSITY OF AN INTRODUCED POPULATION OF SIGNAL CRAYFISH (PACIFASTACUS LENIUSCULUS IN A FLUVIAL SYSTEM.

Knowledge and Management of Aquatic Ecosystems, 2001
After the disappearance of the native crayfish in many rivers in Biscay, Basque Country, Spain, the signal crayfish Pacifastacus leniusculus was introduced in the main fluvial stretches and several breeding populations have established.
RALLO A., GARCIA-ARBERAS L., ANTON A.
doaj   +1 more source

Signalkreps (Pacifastacus leniusculus) i Norge - Historikk, utbredelse og bestandsstatus

, 2021
Johnsen, S.I., Strand, D.A., Vrålstad, T., Kollerud, E., Bergerud, J., Sandem, K., Sandodden, R. & Wivestad, T. 2021. Signalkreps (Pacifastacus leniusculus) i Norge - Historikk, utbredelse og bestandsstatus. NINA Rapport 1991. Norsk institutt for naturforskning. Signalkreps (Pacifastacus leniusculus) ble oppdaget for første gang i Norge i 2006.
Johnsen, Stein I., Strand, David A., Vrålstad, Trude, Kollerud, Elin, Bergerud, Johan, Sandem, Kjetil, Sandodden, Roar, Wivestad, Terje   +7 more
openaire   +1 more source

Drivers of the range expansion of the European catfish (Silurus glanis) within its native distribution

Journal of Fish Biology, Volume 107, Issue 3, Page 1030-1044, September 2025.
Abstract The European catfish Silurus glanis L. continues to spread as an invasive species in Europe. Meanwhile, increasing abundance and range expansions are also suspected within its native distribution. The objective of this study was to characterize the feeding, growth and abundance of S.
Jan Baer, Stephan Hüsgen, Matthias Fromherz, Juergen Geist, Alexander Brinker   +4 more
wiley   +1 more source

ÉVOLUTION DE LA RÉPARTITION DES ÉCREVISSES EN FRANCE MÉTROPOLITAINE SELON LES ENQUÊTES NATIONALES MENÉES PAR LE CONSEIL SUPÉRIEUR DE LA PÊCHE DE 1977 À 2001

Knowledge and Management of Aquatic Ecosystems, 2003
Selon les enquêtes nationales menées par le Conseil supérieur de la pêche depuis 1977 en France métropolitaine, la répartition des espèces d’écrevisses montre que les espèces autochtones (Austropotamobius pallipes, Astacus astacus, Austropotamobius ...
CHANGEUX T.
doaj   +1 more source

The mycobiome of a successful crayfish invader and its changes along the environmental gradient

Animal Microbiome, 2023
Background The microbiome plays an important role in biological invasions, since it affects various interactions between host and environment. However, most studies focus on the bacteriome, insufficiently addressing other components of the microbiome ...
Paula Dragičević, Ana Bielen, Jurica Žučko, Sandra Hudina   +3 more
doaj   +1 more source

Interacção entre duas espécies exóticas de lagostins (pacifastacus leniusculus e procambarus clarkii): estudo experimental com recurso à PIT-telemetria [PDF]

, 2010
No rio Maçãs (bacia do Rio Douro), no Nordeste de Portugal, coexistem duas espécies de lagostins exóticos, o lagostim vermelho da Louisiana (Procambarus clarkii) e o lagostim sinal (Pacifastacus leniusculus).
Bernardo, J.M., Bruxelas, S., Costa, A.M., Nogueira, Mónica Sofia Reis, Teixeira, Amílcar   +4 more
core  

Importance of proteins and mitochondrial changes as freshness indicators in fish muscle post‐mortem

Journal of the Science of Food and Agriculture, Volume 105, Issue 10, Page 5163-5172, 15 August 2025.
Abstract Evaluating protein and mitochondrial alterations post‐mortem can contribute to determining correlations between fish‐processing parameters and ultimate fish muscle quality. The myofibrillar protein alteration during rigor mortis directly affects the texture of fish muscle.
Nima Hematyar, Tomas Policar, Turid Rustad   +2 more
wiley   +1 more source

Coexistência de duas espécies exóticas de lagostins (Pacifastacus leniusculus e Procambarus clarkii) na bacia hidrográfica do rio Sabor (NE Portugal) [PDF]

, 2010
Em Portugal existia uma única espécie europeia de lagostim de água doce, Austropotamobius pallipes, o lagostim-de-patas-brancas, que se considera actualmente extinta no país. No nordeste de Portugal continental onde anteriormente ocorria esta espécie, os
Bernardo, J.M., Bruxelas, S., Costa, A.M., Teixeira, Amílcar   +3 more
core