Results 171 to 180 of about 593 (192)

???????????? ???????? (Crustacea, Astacidae) ???????????????????? ??????????. ?????????????????? III. ?????????????????????????????? ???????????? ?????????? ?????????? Astacus, Cambaroides ?? Austropotamobius

2023
In distribution of crayfishes of Astacus, Cambaroides and Austropotamobius genera the same peculiarity is observed which was observed in distribution of Astacus (Pontastacus) leptodactylus the combined dwelling in the same water body of some taxons.
openaire   +1 more source

The Hatchling Setae of Austropotamobius Pallipes (Lereboullet) (Decapoda, Astacidae)

Crustaceana, 1973
Der genaue Befruchtungsort und die genaue Befruchtungszeit des Austropotamobius pallipes sind nicht bekannt; befruchtete Eier schlupfen in der zweiten Juniwoche aus. Der frischgeschlupfte Krebs hat in diesem ersten Stadium fast noch keine Haare; aber die Position der zukunftigen Haare ist durch Auswuchse auf der Schale angedeutet. Die Antennen haben im
openaire   +1 more source

Porodica Astacidae u sjeverozapadnoj Hrvatskoj

2002
Račja kuga, zagađenje, nekontrolirani izlov, promjena staništa i unos kompetitivnih alohtonih vrsta uzrokovali su prorijeđenje ili nestanak autohtonih vrsta rakova porodice Astacidaea iz mnogih europskih i naših voda pa su to danas vrlo ugrožene vrste. U Hrvatskoj su zaštićene Zakonom o zaštiti prirode, ali nažalost ne i dovoljno istražene.
openaire   +1 more source

COMPARATION OF MORPHOMETRY BETWEEN CROATIAN AND AUSTRIAN ASTACIDAE POPULATIONS

2008
The morphometric characteristics of an animal reflect both genetic variation and adaptation to the environment and can be used for the distinction of populations. Therefore, twenty-one morphometric parameters were measured on five populations of the stone crayfish, Austropotamobius torrentium and on four populations of the noble crayfish, Astacus ...
Maguire, Ivana, Lucić, Andreja, Erben, Radovan   +2 more
openaire   +2 more sources

Karyological analysis of three Astacidae species : a preliminary report

2008
This is a preliminary report on the karyotype analysis of three freshwater crayfish species (Astacus astacus, A. leptodactylus and Austropotamobius torrentium) belonging to family Astacidae, all native to Croatian freshwater habitats. Chromosome number and heterochromatin distribution was studied on metaphase spreads of mitotic and meiotic cells of ...
Pavlica, Mirjana, Mlinarec, Jelena, Mužić, Margerita, Maguire, Ivana, Šrut, Maja, Klobučar, Goran Igor Vinko   +5 more
openaire   +2 more sources

???????????????????? ?? ?????????????????????????????? ???????????????????????????? ???????????????????? ???????? ???????????????????????????? ?????????? ???????????????????????? ?????????? ?? ???????????????? Pontastacus leptodactylus (Eschscholtz, 1823) (Decapoda: Astacidae)

2015
???????????????????? ?????????????????? i ???????????????????????????? ????????i?? ???????????????????? ??????i?? ???? ??????????????i?? ?????????????? ??????i?? ????????????i?????? ???????? ?????????????????? ?????????????? ?????????????????????????? i???????????????????? ????????????????????????, ?????? ?????? ?????????? ???? ????????i????????i???????
openaire   +1 more source

Variabilité et différenciation génétiques chez cing espèces d'ecrevisses Astacidae

Biochemical Systematics and Ecology, 1984
Nicole Pasteur
exaly  

Reproduction in the threatened crayfish Austropotamobius pallipes (Decapoda, Astacidae) in the Licenza brook basin (central Italy)

Italian Journal of Zoology, 2011
Massimiliano Scalici, G Gibertini
exaly  

Introducing a new Austropotamobius crayfish species (Crustacea, Decapoda, Astacidae): A Miocene endemism of the Apuseni Mountains, Romania

Zoologischer Anzeiger, 2019
Lucian Parvulescu
exaly  

A Generic Revision of the Crayfishes of the Subfamily Cambarinae (Decapoda, Astacidae) with the Description of a New Genus and Species

American Midland Naturalist, 1942
Horton H Hobbs
exaly