Results 61 to 70 of about 1,997 (179)

Results of the Austrian-Ceylonese hydrobiological mission 1970 of the 1st Zoological Institute of the University of Vienna (Austria) and the Department of Zoology of the Vidyalankara University of Ceylon, Kelaniya. Pt. 3. Uber einige wassermilben aus Ceylon (Hydrachnellae, Acari) [PDF]

open access: yes, 1972
In the study are described five species of watermites, collected by the Austrian-Ceylonese hydrobiological mission 1970 in torrents of the highlands of south-west Sri Lanka.
Viets, K.O.
core  

Systematics of Unionicola Laurentiana, N.Sp., and U. Nearctica, N. Sp., Sponge-Associated Hydracarina (Parasitengona: Unionicolidae) from North America [PDF]

open access: yes, 1979
Author Institution: Department of Biology, Saint Lawrence University; Zoologisch Laboratorium, Universiteit van Amsterdam, The NetherlandsThe sponge-associated Hydracarina of North America historically have been considered conspecific with the European ...
Crowell, Robert M., Davids, Cornelis
core  

The transport of aquatic animals by birds. [Translation from: Binnengewaesser 18, 156-159, 1950.] [PDF]

open access: yes, 1950
A great deal has been written on the part which birds play in the dispersal of freshwater fauna.
Thienemann, A.
core  

The response of perennial and temporary headwater stream invertebrate communities to hydrological extremes [PDF]

open access: yes, 2009
The headwaters of karst rivers experience considerable hydrological variability, including spates and streambed drying. Extreme summer flooding on the River Lathkill (Derbyshire, UK) provided the opportunity to examine the invertebrate community response
A Chakona   +59 more
core   +1 more source

Final Report: Buffalo National River Ecosystems [PDF]

open access: yes, 1975
The objective of this study was to sample the Buffalo River on a seasonal basis for a year, in order to determine whether any potential water quality problems ...
Babcock, R. E.   +9 more
core   +2 more sources

Spatial variability of the Po River food web and its comparison with the Danube River food web. [PDF]

open access: yesPLoS One, 2023
Patonai K   +4 more
europepmc   +1 more source

Changes in invertebrate assemblage composition in benthic and hyporheic zones during a severe supraseasonal drought [PDF]

open access: yes, 2014
Droughts are unpredictable disturbances characterized in streams by declining flow, reduced habitat availability, and deteriorating abiotic conditions.
Boulton, AJ   +3 more
core   +2 more sources

Estrutura das comunidades de macroinvertebrados em corredeiras de um riacho cárstico Neotropical nas estações seca e chuvosa [PDF]

open access: yes, 2010
AIM: Our study evaluated the effects of physical and chemical variables and seasonality on diversity and structure of the macroinvertebrate fauna in riffles of a Neotropical chalk stream; METHODS: Sampling was performed during the dry (September 2003 ...
CAVALLARO, Marcel Rodrigo   +3 more
core   +2 more sources

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