Results 21 to 30 of about 321 (171)

FRESHWATER CRAYFISH IN SOUTH TYROL (ITALY): DISTRIBUTION AND PROTECTION MEASURES OF ENDANGERED AUSTROPOTAMOBIUS PALLIPE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Freshwater crayfish are among the most endangered animals in Europe. Information on freshwater crayfish in the Italian province of South Tyrol was insufficient until the recent studies on their historical and present distribution, which showed the ...
FÜREDER L.   +3 more
doaj   +1 more source

New records of Austropotamobius pallipes (Decapoda: Astacidae) relict populations from the Ticino River

open access: yesNatural History Sciences, 2023
Based on available literature, the white-clawed crayfish Austropotamobius pallipes complex, a species of Community interest according to the EU Habitats Directive, has not been reported in the Lombard Park of the Ticino Valley (Northern Italy) since ...
Milo Manica, Lorenzo Laddaga
doaj   +1 more source

DIETARY PATTERNS IN STREAM- AND LAKE-DWELLING POPULATIONS OF AUSTROPOTAMOBIUS PALLIPES

open access: yesKnowledge and Management of Aquatic Ecosystems, 2005
White-clawed crayfish (Austropotamobius pallipes) are widespread in Ireland in both running and standing water, although stream-dwelling in much of their range elsewhere.
REYNOLDS J. D., O’KEEFFE C.
doaj   +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

THE FRESHWATER CRAYFISH AUSTROPOTAMOBIUS PALLIPESIN SOUTH TYROL: HERITAGE SPECIES AND BIOINDICATOR

open access: yesKnowledge and Management of Aquatic Ecosystems, 2003
Rapid decline of crayfish in European freshwaters and continuing threat necessitate integrated actions in conservation and management of native crayfish populations.
FÜREDER L.   +4 more
doaj   +1 more source

The long-term effects and detection ranges of passive integrated transponders in white-clawed crayfish Austropotamobius pallipes

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
Individual identification of the endangered white-clawed crayfish (Austropotamobius pallipes) can provide valuable information when assessing long-term survival of animals released into the wild; currently the most effective method is the use of passive ...
Nightingale Jen   +4 more
doaj   +1 more source

Detection of the Endangered Stone Crayfish Austropotamobius torrentium (Schrank, 1803) and Its Congeneric A. pallipes in Its Last Italian Biotope by eDNA Analysis

open access: yesDiversity, 2022
The stone crayfish, Austropotamobius torrentium, is a European freshwater crayfish. Although this species is relatively widespread throughout the continent, it is undergoing significant declines throughout its range.
Chiara Manfrin   +6 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

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