Results 191 to 200 of about 6,082 (218)

Distribution of Non-Indigenous Crayfish Species in Estonia and Their Impacts on Noble Crayfish (Astacus astacus L.) Populations

Diversity, 2023
Aluma Michael Oliewo, Lilian Pukk, Katrin Kaldre   +2 more
exaly  

?????????????????? ??????????????????, ???????????????? ???????????????? ???????????????????? ?? ???????????????????????? ???????????????????????? ???????? Astacus leptodactylus ???????????????? ???????????????? ?? ??????????????

2016
?????????????????????? ???????????????????????????? ?????????????????? ???????????????????????? ???????? ???????????????? ???????????????? ?? ??????????????. ??????????????????????, ?????? ????????, ???????????? ???????????????? ???????????????????? ?? ?????????????? ?????????????? ?????????? ?????? 50%-?????? ?????????????? ???????????????????? ?? ????
openaire   +1 more source

Morfometrijske značajke riječnog raka (Astacus astacus (Linnaeus, 1758))

2019
Riječni rak (Astacus astacus L.) je jedna od četiri autohtone vrste slatkovodnih deseteronožnih rakova iz porodice Astacidae koja nastanjuje hrvatske rijeke i jezera. Osim domaćih voda, može ga se naći i u velikom dijelu Europe. Slatkovodni rakovi imaju ključnu ulogu u pravilnom funkcioniranju ekosustava i hranidbenih mreža te je stoga važno očuvati ...
openaire   +2 more sources

?????????????????????? ???????????????????? ?????????? ???????????? ?? ???????????????????? ???????????????????????? ???????? Astacus leptodactylus

2017
?? ???????????? ???????? ???????????????????????????????? ?????????????????? ?? ???????????????????? ?????????????????? ?????????????????? ???????????????????????? ????????. ???????? ?????????? ???????????? ?????????????????????? ????????????????????. ???????????????? ???????????????????? ?????????? ???????????????????? L??? ?? k ???? ???????????????? ?
openaire   +1 more source

Microcystins in European Noble Crayfish Astacus astacus in Lake Steinsfjorden, a Planktothrix-Dominated Lake

Toxins, 2020
Ingunn Anita Samdal, Andreas Ballot, Johannes C Rusch   +2 more
exaly  

Autohtona vrsta riječnog raka ( Astacus astacus ) u Međimurju

2017
Riječni rak jedna je od četiri vrste slatkovodnih deseteronožnih rakova iz porodice Astacidae koja je prisutna u Hrvatskoj. Smatra se da je prirodno rasprostranjen u slatkovodnim vodama koje pripadaju crnomorskom slijevu, međutim pojavljuje se i u nekim rijekama jadranskog slijeva.
openaire   +1 more source

Differing virulence of Aphanomyces astaci isolates and elevated resistance of noble crayfish Astacus astacus against crayfish plague

Diseases of Aquatic Organisms, 2012
Anssi Vainikka
exaly  

The effect of inter- and intra-specific competition on survival and growth rate of native juvenile noble crayfish Astacus astacus and alien spiny-cheek crayfish Orconectes limosus

Hydrobiologia, 2007
Pavel Kozak, Milos Buric, Tomas Policar
exaly  

Jõevähi (Astacus astacus) seisundi muutused suuremates Lõuna-Eesti järvedes

2013
Crayfish are important species in ecologiacally and economically. The goal of this master’s thesis is to give an overview of the abundance changes in the populations of nobel crayfish in large Southern Estonian lakes. The results have been derived from trial fishing that was conducted in the context of noble fish studies.
openaire   +1 more source

Growth performance of Noble Crayfish Astacus astacus in recirculating aquaculture systems

Aquaculture International, 2014
Uli B Seemann, Matthew James Slater, Friedrich Buchholz   +2 more
exaly