Results 111 to 120 of about 4,202 (207)

Величина пищевого рациона и его усвояемость у десятиногих ракообразных [PDF]

open access: yes, 2014
Десятиногие ракообразные (отряд Dekapoda) являются важнейшими элементами пищевых цепей водных экосистем. Это ресурсные виды, которые традиционно ценятся на внутреннем и особенно мировом рынке как превосходный деликатесный продукт питания, а также сырье ...
Кулеш, Виктор Федорович
core  

eDNA‐Based Detection of Invasive Crayfish and Crayfish Plague in Estonia

open access: yesEnvironmental DNA
In Estonia, three invasive North American crayfish species—Pacifastacus leniusculus, Faxonius limosus, and Procambarus virginalis—have been detected through the annual monitoring program.
Michael Oliewo Aluma   +4 more
doaj   +1 more source

Exponential increase of signal crayfish in running waters in Sweden – due to illegal introductions?

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Sweden has only one indigenous species of crayfish, the noble crayfish (Astacus astacus, Fabricius). There has been a steady decline of noble crayfish populations in Sweden since 1907, mainly due to the crayfish plague.
Bohman P.   +3 more
doaj   +1 more source

Erstnachweis des invasiven Marmorkrebses, Procambarus fallax (Hagen, 1870) f. virginalis, für Sachsen-Anhalt [PDF]

open access: yes, 2013
Als die Mitteldeutsche Zeitung im August 2010 über zahlreich aus einem Dorfteich bei Halle (Saale) abwandernde Krebse berichtete, lag von Anfang an der Verdacht nahe, dass es sich nur um eine fremdländische Krebsart handeln kann.
Wendt, Wolfgang
core  

Desiccation survival capacities of two invasive crayfish species

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
The signal crayfish, P. leniusculus and the red swamp crayfish, P. clarkii are two invasive crayfish species with widely world distribution, being both present at Iberian Peninsula.
Banha F., Anastácio P.M.
doaj   +1 more source

Introduction pathways and spread of invasive alien species [PDF]

open access: yes, 2019
Invazivne strane vrste predstavljaju veliku prijetnju svjetskoj bioraznolikosti te imaju potencijalno negativan socio-ekonomski utjecaj. Jačanje globalizacije ključan je čimbenik za povećano širenje invazivnih stranih vrsta te je radi toga izuzetno važno
Vuk, Marija
core   +2 more sources

Вплив різних концентрацій NaCL на реакції поведінки річкових раків роду Astacus [PDF]

open access: yes, 2017
Tato diplomová práce se zabývá analýzou a porovnáním dvou kategorií pohádkových filmů studia Disney. Na straně jedné stojí animované snímky 20. století, na straně druhé pak jejich moderní hrané verze.
Геля, С. Л., Костюк, В. С.
core  

Cardiac and Locomotor Responses to Acute Stress in Signal Crayfish Pacifastacus leniusculus Exposed to Methamphetamine at an Environmentally Relevant Concentration. [PDF]

open access: yesInt J Environ Res Public Health, 2020
Ložek F   +7 more
europepmc   +1 more source

River Goyt and Etherow Crayfish Survey [PDF]

open access: yes, 2000
This is the River Goyt & Etherow Crayfish Survey report from the Environment Agency held between August and November 2000. The report focuses on the need to verify the presence of the non-native American signal crayfish (Pacifastacus leniusculus) in the ...

core  

Home - About - Disclaimer - Privacy