Results 21 to 30 of about 3,655 (147)
Interactions between organisms and their environments are central to how biological diversity arises and how natural populations and ecosystems respond to environmental change.
Elvira Lafuente +9 more
doaj +1 more source
CONTRIBUTIONS TO DISTRIBUTION OF TURKISH FRESHWATER ISOPODS (CRUSTACEA: ISOPODA)
This study was carried out to contribute to distribution of freshwater isopods in Marmara Region (including Gökçeada and Bozcaada islands) of Turkey. For this aim, it was evaluated the material which was sampled during the years 1991, and 1998-2002 in a ...
Belgin Çamur-elipek, Nurcan Özkan
doaj +6 more sources
Size- and sex-related sensitivity differences of aquatic crustaceans to imidacloprid
Field collected aquatic invertebrates are often used as test organisms in the refinement of the standard Tier 1 risk assessment of various pollutants. This approach can provide insights into the effects of pollutants on the natural environment.
Anna Huang +3 more
doaj +1 more source
S svetlobnim mikroskopom in stereoskanom smo preiskali funkcionalno bistvene dele zelodca pri Proasellus coxalis. Ugotovili smo, da makrostruktura sprednjega in srednjega dela želodca kot tudi ultrastruktura filterskih na prav, ustreza strukturam pri ...
P. Ličar, O. Berčič, M. Godek
doaj +1 more source
Vpliv Kovine na talno favno vodotokov
Preizkusili smo občutljivost višjih rakov - Gammarus fossarum -Amphipoda (postranice) in Asellus aquaticus lsopoda (vodni oslički) na baker in kadmij.
Gordana Franković Kerekeš
doaj +1 more source
Impacts on biodiversity and the functioning of ecosystems are often overlooked in small waterbodies as they are not regularly monitored as part of the Water Framework Directive (WFD).
Ian Thornhill +4 more
doaj +1 more source
Island and Rensch’s rules do not apply to cave vs. surface populations of Asellus aquaticus
Body size is a trait of fundamental ecological and evolutionary importance that is often different between males and females (sexual size dimorphism; SSD).
Gábor Herczeg +9 more
doaj +1 more source
Phenotypic plasticity in response to the social environment: effects of density and sex ratio on mating behaviour following ecotype divergence. [PDF]
The ability to express phenotypically plastic responses to environmental cues might be adaptive in changing environments. We studied phenotypic plasticity in mating behaviour as a response to population density and adult sex ratio in a freshwater isopod (
Kristina Karlsson +2 more
doaj +1 more source
This study determines oxygen consumption (R), electron transport system (ETS) activity and R/ETS ratio in two pairs of epigean and hypogean crustacean species or subspecies.
Tatjana Simčič, Boris Sket
doaj +1 more source
Two out of the three common Asellidae species in Northern Europe are increasing their ranges, aided by human activities. Here we report the discovery of Proasellus coxalis (Dollfuss 1892) in new areas in Norway and the discovery of Proasellus meridianus (
Joanna Lynn Kemp +4 more
doaj +1 more source

