The body measurements was made on 20 males of river lobster (Astacus fluviatilis or Astacus astacus). The lobsters on witch the study was made had an average total length of body of 12.72 cm ±0.19 cm (formed from: 6.07±0.10cm the length of cefalothorax ...
Marian Bura +3 more
doaj
ОСОБЕННОСТИ ГЕНЕТИЧЕСКОЙ СТРУКТУРЫ ПОПУЛЯЦИЙ И МОРФОЛОГИЧЕСКАЯ ИЗМЕНЧИВОСТЬ ПОПУЛЯЦИЙ РЕЧНЫХ РАКОВ ASTACUS FABRICIUS, 1775 ЮГО-ВОСТОКА УКРАИНЫ [PDF]
Комплексное исследование четырех выборок речных раков из речных систем юго-востока Украины, базирующееся на аллозимах и внешней морфологии, показало присутствие в регионе трех видов.
Жалай, Е. И. +2 more
core
eDNA‐Based Detection of Invasive Crayfish and Crayfish Plague in Estonia
Our study explored the potential of integrating the eDNA approach into ongoing annual monitoring programs for invasive crayfish species and A. astaci. Crayfish eDNA was detected in 9 out of 14 water bodies where presence was confirmed by trapping, yielding 64% detection efficiency. eDNA from A.
Michael Oliewo Aluma +4 more
wiley +1 more source
Research Regarding Somatic Measurements at River Lobster Males (Astacus Fluviatilis)
The body measurements was made on 20 males of river lobsters (Astacus fluviatilis or Astacus astacus). The lobsters on witch the study was made had an average total length of body of 12.72 cm ±0.19 cm (formed from: 6.07±0.10cm the length of cefalothorax,
Marian Bura +3 more
doaj
Population characteristics of the narrow-clawed crayfish (Astacus leptodactylus Eschscholtz, 1823) in the Treće jezero of the Maksimir Park [PDF]
Uskoškari rak (Astacus leptodactylus Eschscholtz, 1823) pripada porodici Astacidae te je autohtona europska slatkovodna vrsta koja naseljava stajaćice i spore vodotoke. Cilj ovog rada je opisati populacijske značajke uskoškarog raka u Trećem jezeru parka
Orešković, Mislav
core +1 more source
We test how reproductive interference from inter‐species mating between sympatric Caenorhabditis nematodes can influence species coexistence and exclusion. We demonstrate that females from the species with higher intrinsic population growth experience reduced lifespan and fecundity due to incomplete interspecies mate discrimination that leads to ...
Rebecca Schalkowski +3 more
wiley +1 more source
The continuing spread of Pacifastacus leniusculus in Carinthia (Austria) [PDF]
Crayfish plague and introductions of non-indigenous freshwater crayfish species (NICS) have had major consequences for the survival of autochthonous crayfish populations in Europe.
M. Weinländer, L. Füreder
doaj
Population genetic structure analysis of the freshwater crayfish (Astacus leptodactylus) in different region inferred from mtDNA control region sequencing [PDF]
In this study population genetic structure of freshwater crayfish (Astacus leptodactylus) in Iran was investigated using direct sequencing of mtDNA control region. A total of 132 samples were collected from the different locations.
Khoshkholgh, Majidreza, Nazari, Sajad
core
ОСОБЕННОСТИ АЛЛОЗИМНОЙ ИЗМЕНЧИВОСТИ В ПОПУЛЯЦИЯХ ДЛИННОПАЛЫХ РАКОВ (PONTASTACUS BOTT, 1950) В ПРЕДЕЛАХ УКРАИНЫ [PDF]
Анализ аллозимной изменчивости выборок длиннопалых раков Pontastacus leptodactylus s. lato показал их четкую генетическую дифференциацию на две группы.
Жалай, Е. И. +2 more
core
Multiple drivers of decline in the global status of freshwater crayfish (Decapoda: Astacidea) [PDF]
Rates of biodiversity loss are higher in freshwater ecosystems than in most terrestrial or marine ecosystems, making freshwater conservation a priority.
Collen, Ben +2 more
core +1 more source

