Results 31 to 40 of about 230 (160)

HOW TO FIND A STONE CRAYFISH AUSTROPOTAMOBIUS TORRENTIUM (SCHRANK, 1803): A BIOGEOGRAPHIC STUDY IN EUROPE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2005
The stone crayfish Austropotamobius torrentium (Schrank, 1803) is widely distributed in Southeastern and Central Europe. However, this information has not been verified until recently because of: • ignorance about biogeographic notion and hydrography
MACHINO Y., FÜREDER L.
doaj   +1 more source

Étude des populations d'Austropotamobius pallipes (Crustacea, Astacidae) dans un ruisseau forestier de Normandie.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2000
Les populations d'Austropotamobius pallipes ont été analysées sur deux sites d'un ruisseau forestier de Normandie, au cours de six années pour le site aval et de cinq années pour le site amont.
NEVEU A.
doaj   +2 more sources

Observation of museum specimens of the genus Pacifastacus Bott, 1950 (Decapoda: Astacidae)

open access: yesNauplius, 2018
Until recently, three subspecies had traditionally been recognized in the astacid species Pacifastacus leniusculus (Dana, 1852): Pacifastacus leniusculus leniusculus, Pacifastacus leniusculus klamathensis (Stimpson, 1857), and Pacifastacus leniusculus ...
Tadashi Kawai
doaj   +1 more source

A PROPOSAL FOR ACCEPTING PONTASTACUS AS A GENUS OF EUROPEAN CRAYFISH WITHIN THE FAMILY ASTACIDAE BASED ON A REVISION OF THE WEST AND EAST EUROPEAN TAXONOMIC LITERATURE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
The taxonomic classification of European crayfish is neither fully examined nor generally accepted as a unifying scheme. At present, one of the most obvious differences exists between astacologists from Western and Eastern Europe.
ŚMIETANA P.   +3 more
doaj   +1 more source

First Report of Albinism in Turkish Crayfish Pontastacus leptodactylus (Eschscholtz, 1823) (Crustacea, Decapoda, Astacidae)

open access: yesActa Natura et Scientia, 2020
A female albino crayfish Pontastacus leptodactylus (Eschscholtz, 1823) was captured from Atikhisar Reservoir in Çanakkale, Turkey on July 18, 2020. The albino crayfish is lacked melanin that is normally found on normal crayfish.
Semih Kale   +7 more
doaj   +1 more source

Blue Color Anomaly in Turkish Crayfish Pontastacus leptodactylus (Eschscholtz, 1823) (Crustacea, Decapoda, Astacidae) From Atikhisar Reservoir in Çanakkale, Turkey

open access: yesActa Natura et Scientia, 2021
Two individuals of Pontastacus leptodactylus (Eschscholtz, 1823) were collected from Atikhisar Reservoir in Çanakkale, Turkey. The individuals were caught by using a fyke-net.
Semih Kale   +6 more
doaj   +1 more source

Hábitos reproductivos del Acocil Procambarus (Austrocambarus) Llamasi /(Crustacea: Astacidae) en condiciones de laboratorio

open access: yesEcosistemas y Recursos Agropecuarios, 2014
Los hábitos reproductivos del camarón de pantano Procambarus (Austrocambarus) llamasi son descriptos, tomando en cuenta aspectos como duración de la cópula, Para obtener el articulo completo pueden contactar al Editor de la Revista Ecosistemas y ...
Manuel Mendoza - Carranza
doaj   +1 more source

Molecular Characterisation of Endangered White‐Clawed Crayfish Populations in Southern Switzerland

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT This study investigates the phylogeography of the endangered European White‐Clawed Crayfish (WCC) Austropotamobius pallipes species complex in the main tributaries of the Po River basin in southern Switzerland and northern Italy, a diversity hotspot for this species.
Sebastian Prati   +3 more
wiley   +1 more source

On the Fallacy of Color Discrimination: The Rise and Fall of a Rare and Endemic Box Crab (Brachyura: Calappidae)

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.
The Mediterranean Sea is one of the major reservoirs of marine biodiversity and harbors an exceptionally high number of endemic species. Nevertheless, the taxonomic status of many of these endemics still requires confirmation through integrative, modern approaches.
Valentina Tanduo   +5 more
wiley   +1 more source

RÉPARTITION DES ÉCREVISSES À PATTES BLANCHES, AUSTROPOTAMOBIUS PALLIPES (LEREBOULLET, 1858) DANS TROIS RUISSEAUX DE CORRÈZE ; OBSERVATION PARTICULIÈRE DES JUVÉNILES

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
L’habitat préférentiel des écrevisses à pattes blanches Austropotamobius pallipes (Lereboullet, 1858) a été analysé dans trois cours d’eau de Corrèze, grâce à la combinaison de trois méthodes de capture (pêche au filet de type Surber, pêche électrique et
REYJOL Y., ROQUEPLO C.
doaj   +1 more source

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