Results 31 to 40 of about 2,634 (188)

Karyological analysis of freshwater crayfish Austropotamobius pallipes (Lereboullet, 1858) and Austropotamobius torrentium (Schrank, 1803) [PDF]

open access: yes, 2014
Provedeno je kariološko-citogenetičko istraživanje na europskim autohtonim vrstama rakova Austropotamobius pallipes i A. torrentium iz porodice Astacidae. Vrsta A. pallipes ima diploidan broj kromosoma 2n=168, a vrsta A. torrentium ima 2n=164.
Porupski, Ines
core   +1 more source

Investigation of the first recent crayfish plague outbreak in Ireland and its subsequent spread in the Bruskey River and surrounding areas

open access: yesKnowledge and Management of Aquatic Ecosystems, 2022
White-clawed crayfish (Austropotamobius pallipes) is a keystone species found in western European freshwater bodies, where it has suffered drastic declines due to pathogens, competition with non-indigenous crayfish species (NICS) and habitat ...
Mirimin Luca   +11 more
doaj   +1 more source

HABITAT PREFERENCE OF DIFFERENT SIZE CLASSES OF AUSTROPOTAMOBIUS PALLIPES IN AN IRISH RIVER

open access: yesKnowledge and Management of Aquatic Ecosystems, 2003
Juvenile and immature crayfish are more difficult to find than adults and in consequence rather little is known about their habitat preferences. Smaller crayfish are able to inhabit different areas within the stream compared to adult crayfish.
DEMERS A., REYNOLDS J. D., CIONI A.
doaj   +1 more source

SYNTOPY OF A. PALLIPES AND A. ITALICUS: GENETIC AND MORPHOMETRICAL INVESTIGATIONS

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
Genetic studies on the populations of Austropotamobius pallipes complex from Alessandria province (N-Italy), conducted on the basis of variations recorded in the sequences of mitochondrial DNA in the gene 16S RNA, have allowed to single out an ...
GHIA D.   +6 more
doaj   +1 more source

COMPARISON OF WHITE-CLAWED CRAYFISH POPULATIONS IN IRISH AND FRENCH STREAMS, WITH COMMENTS ON ITS FUTURE SURVIVAL IN EUROPE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
White-clawed crayfish Austropotamobius pallipes (Lereboullet) populations remain strong in Ireland across a range of river and lake habitats, but the species is in decline elsewhere in Europe where it is sympatric with alien species.
REYNOLDS J. D., DEMERS A.
doaj   +1 more source

Remnant populations of Austropotamobius pallipes in Wales, UK: counts, causes, cures and consequences

open access: yes, 2004
The well-documented decline of native white clawed crayfish (Austropotamobius pallipes) in mid-Wales has been well documented in the upper catchments of the Wye and Usk Rivers.
Howells, Mererid   +1 more
core   +6 more sources

Habitat use by the endangered white-clawed crayfish Austropotamobius species complex: a systematic review

open access: yesKnowledge and Management of Aquatic Ecosystems, 2017
Understanding habitat requirements is a key part of conserving declining species, particularly when reintroductions are planned as part of the recovery strategy.
Rosewarne Paula J.   +2 more
doaj   +1 more source

Spatial ecology of white-clawed crayfish Austropotamobius pallipes and signal crayfish Pacifastacus leniusculus in upland rivers, Northern England [PDF]

open access: yes, 2004
The American signal crayfish Pacifastacus lernusculus, an invasive species widely introduced throughout Europe, is a major threat to native European crayfish species and is causing increasing concern because of its wide impact on aquatic ecosystems. This
Bubb, Damian H, Bubb, Damian H.
core  

Native and Invasive Crayfish Species Impact on the Development of Fire Salamander Larvae: A Pilot Field Study From Northern Italy

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT In northern Italy, the ongoing spread of non‐native red‐swamp crayfish Procambarus clarkii keeps indirectly decimating native populations of white‐clawed crayfish Austropotamobius pallipes complex and is now also threatening local amphibians adapted to slow‐flowing, hilly streams at the borders of its distribution.
Valeria Messina   +3 more
wiley   +1 more source

Size-dependent impacts of the endangered white-clawed crayfish (Austropotamobius pallipes) (Lereboullet) on the littoral community

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
The demise of Britain’s only native crayfish (Austropotamobius pallipes (Lereboullet)) has prompted conservation-led translocations to safe isolated stillwaters (Ark sites). Many translocations represent introductions rather than
Rosewarne P.J.   +2 more
doaj   +1 more source

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