Results 91 to 100 of about 3,606 (158)

Peculiarities of allozyme variation in narrow-clawed crayfish (Pontastacus Bott, 1950) populations within Ukraine

open access: yes, 2012
The analysis of allozyme variation of narrow-clawed crayfish Pontastacus leptodactylus s. lato samples showed strict genetic divergence into two groups. As for key morphological signs they should be related to two different sympatric and reproductively
Жалай, Е.И.   +2 more
core  

Annotation full-length transcriptome of the narrow-clawed crayfish,Pontastacus leptodactylus(Eschscholtz,1832)

open access: yes
Annotation full-length transcriptome  of the narrow-clawed crayfish,Pontastacus leptodactylus(Eschscholtz,1832)
Chen, Yibin   +7 more
openaire   +1 more source

First detection of Aphanomyces astaci and its potential responsibility for mass mortalities of Pontastacus (Astacus) leptodactylus in Greek lakes

open access: yesJournal of Biological Research - Thessaloniki
Aphanomyces astaci is a pathogen categorized among the 100 worst invasive alien species, responsible for the crayfish plague disease. In the past, many disease outbreaks devastated native European crayfish populations.
Maria V Alvanou   +5 more
doaj   +1 more source

Sex Dependent Catch Efficiency of Fyke Nets for Narrow-clawed Crayfish (Pontastacus leptodactylus): A Case from Eğirdir Lake (Türkiye)

open access: yesAquatic Sciences and Engineering
The present study aimed to investigate the effects of sex-related morphological differences in crayfish bodies on their escape rates from the fyke net used in fishing.
Mehmet Cilbiz
doaj   +1 more source

ЕФЕКТИВНІСТЬ КОНТЕЙНЕРНИХ СИСТЕМ З АЕРАЦІЄЮ ДЛЯ ВИРОЩУВАННЯ ВУЗЬКОПАЛОГО РАКА (PONTASTACUS LEPTODACTYLUS)

open access: yesBulletin of Sumy National Agrarian University. The series: Livestock
У статті розглядається ефективність вирощування вузькопалого прісноводного рака (Pontastacus leptodactylus) у контейнерній системі з аерацією. Метою дослідження було визначення оптимальних параметрів годівлі та оцінка впливу фізико-хімічних характеристик водного середовища на продуктивність та фізіологічний стан раків у віці від 9 до 12 місяців ...
openaire   +1 more source

Morphological Variability and Sexual Dimorphism of Danube Crayfish Pontastacus leptodactylus Eschscholtz, 1823 from the Vrbas River

open access: yes, 2019
The paper presents data on morphological variability and sexual dimorphism of Danube crayfish (Pontastacus leptodactylus) from the Vrbas River in Srbac. Crayfish were captured with hand made traps from October 2018 to May 2019.
Nikolić, Vera   +2 more
core  

Probiotics, Prebiotics, and Synbiotics Utilization in Crayfish Aquaculture and Factors Affecting Gut Microbiota. [PDF]

open access: yesMicroorganisms, 2023
Alvanou MV   +5 more
europepmc   +1 more source

Effects of salinity on growth performance and survival of second-stage juvenile Pontastacus leptodactylus (Eschscholtz, 1823)

open access: yes
The narrow-clawed crayfish, Pontastacus leptodactylus, is an economically significant species recognized for its high ecological resilience, particularly its ability to thrive in brackish environments.
Hasan Batuhan Emre Özdoğan
core   +1 more source

OBSERVATIONS ON HABITAT PREFERENCES OF CRAYFISH SPECIES Pontastacus leptodactylus

open access: yesNWSA Academic Journals
Nizam Kaya   +2 more
openaire   +1 more source

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