Results 71 to 80 of about 299 (143)

Pond area and availability safeguard amphibian genetic diversity across Iberia's largest protected wetland

open access: yesFreshwater Biology, Volume 69, Issue 7, Page 917-931, July 2024.
Abstract Wetland ecosystems worldwide are threatened by habitat alteration, climate change and the introduction of invasive species, even within protected areas. Unravelling the reliance of sensitive wetland‐dwelling species, such as amphibians, on habitat characteristics is thus essential to identify conservation targets.
Gregorio Sánchez‐Montes   +5 more
wiley   +1 more source

Variation of the stable isotope niches of native amphibians in ponds invaded by the red swamp crayfish [PDF]

open access: yesNeoBiota
Relationships between native and invasive species can modify trophic interactions in food webs and the diet of native species, leading to substantial changes in their trophic niches.
Nadège Belouard   +3 more
doaj   +3 more sources

Identification of exotic North American crayfish in Europe by DNA barcoding

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Several alien crayfish of North American origin have become established in Europe in recent decades, but their identification is often confusing.
Filipová L.   +4 more
doaj   +1 more source

Claw loss and the prey preferences of an invasive crayfish [PDF]

open access: yesNeoBiota
Predator-prey relationships underpin the stability of ecosystems but can be perturbed by numerous factors, such as biological invasions. Crayfish readily colonize new ecosystems and their impacts can modify food webs or ecosystem functioning.
Mathieu Toutain   +7 more
doaj   +3 more sources

The marbled crayfish (Decapoda: Cambaridae) represents an independent new species

open access: yesZootaxa, 2017
Marbled crayfish are a globally expanding population of parthenogenetically reproducing freshwater decapods. They are closely related to the sexually reproducing slough crayfish, Procambarus fallax, which is native to the southeastern United States. Previous studies have shown that marbled crayfish are morphologically very similar to P. fallax. However,
openaire   +3 more sources

Marmorkrebs (Procambarus fallax f. virginalis) are the most popular crayfish in the North American pet trade

open access: yesKnowledge and Management of Aquatic Ecosystems, 2015
Introductions of non-native crayfish around the world are increasingly tied to the distribution, sale, and eventual release of pet crayfish. As part of risk assessment for the introduction of non-native crayfish in North America, I monitored the sale of ...
Faulkes Z.
doaj   +1 more source

Ethology and nutrition of marbled crayfish

open access: yes
The marbled crayfish  (Procambarus virginalis), a unique parthenogenetic and  all-female species, has   emerged as  a  promising model  organism  in  biological research  due   to its genetic uniformity, rapid  reproduction, and  adaptability to laboratory conditions. Despite its growing use  in experimental studies, many  aspects of  its  behavior and
openaire   +2 more sources

MARBLED CRAYFISH (PROCAMBARUS VIRGINALIS) AS A PROMISING OBJECT FOR AQUACULTURE INDUSTRY

open access: yesENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2019
Marbled crayfish / marmorkrebs, parthenogenetically reproducing decapod crustacean of pet aquarium origin conventionally has been recognized as an undesirable species since it a) is an invasive pest dangerous for aquatic ecosystem resources because of its hardiness, omnivorousness, fast growth, self-cloning abilities; b) has little commercial value for
Jurmalietis, Roberts   +2 more
openaire   +3 more sources

Clonal genome evolution of the marbled crayfish, Procambarus virginalis [PDF]

open access: yes, 2017
Marbled crayfish (Procambarus virginalis) are the only freshwater crayfish known to reproduce by cloning (apomictic parthenogenesis). Notably, among genetically identical offspring raised in the same environment, distinct phenotypic differences can be observed.
openaire   +1 more source

Effects of acute cold and heat shocks on the protein profile of crayfish hemolymph: Implications for crustacean adaptation to thermal stress

open access: yesAquaculture Reports
Temperature, a key environmental stressor, can induce changes at the molecular levels in the body of living beings, which are necessary for adaptation and survival under altered conditions. We investigated the effects of acute cold (3 °C) and heat (32 °C)
Kifayatullah Mengal   +4 more
doaj   +1 more source

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