Results 21 to 30 of about 392 (171)

The expansion of freshwater crayfish range to the center of Eurasia

open access: yesNauplius, 2020
Freshwater crayfish were previously absent in the territory stretching from the Caspian Sea basin to the Amur basin. That gap is now being filled, mainly due to the eastward invasion of the narrow-clawed crayfish Astacus leptodactylus, which has ...
Igor Popov
doaj   +1 more source

OCCURENCE OF THE PATHOGEN PSOROSPERMIUM HAECKELI (HILGENDORF) IN ASTACID POPULATIONS IN CROATIA

open access: yesKnowledge and Management of Aquatic Ecosystems, 2004
Psorospermium haeckeli is a thick-walled unicellular organism widely reported in European astacid crayfish. It is typically referred to as a “parasite” although its pathogenic impact remains unclear.
LUCIC A., MAGUIRE I., ERBEN R.
doaj   +1 more source

The food of Branchiobdella Odier, 1823 (Annelida) dwelling on crayfish and the occurrence of the fish parasite Argulus Müller, 1785 (Crustacea) on the carapace of Pontastacus leptodactylus (Esch.) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1999
Gut content of Branchiobdella spp. was examined in 83-945 individuals belonging to 4 species, collected from 31 individuals of Astacus astacus (L.) and 12 individuals of Pontastacus leptodactylus (Esch.) from north-western and southern Poland.
J. Wierzbicka, P. Śmietana
doaj   +3 more sources

Monitoring of noble, signal and narrow-clawed crayfish using environmental DNA from freshwater samples.

open access: yesPLoS ONE, 2017
For several hundred years freshwater crayfish (Crustacea-Decapoda-Astacidea) have played an important ecological, cultural and culinary role in Scandinavia.
Sune Agersnap   +8 more
doaj   +1 more source

REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001

open access: yesKnowledge and Management of Aquatic Ecosystems, 2004
After the first spread of crayfish plague (aphanomycosis) at the end of the nineteenth century, the formerly abundant populations of native crayfish in Poland declined drastically.
ŠMIETANA P.   +2 more
doaj   +1 more source

New Ukrainian records of Branchiobdella parasita (Annelida: Clitellata: Branchiobdellida) from the Danube basin [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2013
This research deals with the first substantiated Ukrainian records of Branchiobdella parasita (Braun, 1805) from the Danube basin including the Danube Delta and a tributary of the Tisza in Transcarpathia.
KOLESNYKOVA Maria, UTEVSKY Serge
doaj   +1 more source

CRAYFISH EPIBIONTS BRANCHIOBDELLA SP. AND HYSTRICOSOMA CHAPPUISI (ANNELIDA: CLITELLATA) IN GREECE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2007
Specimens of the three known Greek crayfish species, Astacus astacus (Linnaeus, 1758), Astacus leptodactylus Eschscholtz, 1823 and Austropotamobius torrentium (Schrank, 1803), were collected from seven localities in Greece and were examined for the ...
SUBCHEV M., KOUTRAKIS E., PERDIKARIS C.
doaj   +1 more source

Recent changes in distribution pattern of freshwater crayfish in Croatia − threats and perspectives

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
Analysis of Croatian freshwater crayfish populations, aiming to gather new distributional data and complement previous surveys (2005–2011), was performed during 2014–2016, within the frame of Natura 2000 Integration Project.
Maguire Ivana   +5 more
doaj   +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

open access: yesKnowledge 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

Functional and Nutraceutical Properties of Protein and Polyphenols Extracted From Agro‐Industrial Waste: A Comprehensive Review

open access: yeseFood, Volume 7, Issue 1, February 2026.
The article underscores the promising future perspectives of utilizing agro‐industrial waste, envisioning sustainable production processes, and meeting the increasing demand for environmentally friendly and health‐promoting products. ABSTRACT The growing imperative for increased food production has propelled an example alteration in the perception of ...
Fakhar Islam   +9 more
wiley   +1 more source

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