Results 11 to 20 of about 581 (125)

Morphologie und Systematik der Nymphen der Unionicola-Arten (Hydrachnellae, Acari) Deutschlands [PDF]

open access: yes, 2012
Die Nymphen von 9 der insgesamt 11 in Deutschland vorkommenden Unionicola- Arten werden morphologisch charakterisiert, vermessen, abgebildet und mit den Adulti verglichen. In der literatur bestehende Abbildungen werden aufgeführt.
Hevers, Jürgen
core  

МОРФОЛОГІЧНІ ОСОБЛИВОСТІ ТА ПОШИРЕННЯ КЛІЩІВ РОДУ UNIONICOLA (ACARI: HYDRACARINA: UNIONICOLIDAE) – ПАРАЗИТІВ ПЕРЛІВНИЦЕВИХ (MOLLUSCA: BIVALVIA: UNIONIDAE) У РІЧКОВИХ БАСЕЙНАХ УКРАЇНИ [PDF]

open access: yes, 2012
У цій статті розглядається встановлення видового складу водяних кліщів роду Unionicola – паразитів перлівницевих з водойм і водотоків України.
Пампура, М. М.   +2 more
core  

Especie nueva de hidracárido del género Piona (Acari: Hydrachnidia: Pionidae) de los canales de Xochimilco, México New species of water mites of the genus Piona (Acari: Hydrachnidia: Pionidae), from Xochimilco's water channel, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2009
Se describe una especie nueva de hidracárido (Hydrachnidia: Pionidae) perteneciente al género Piona, recolectada en canales de la zona lacustre de Xochimilco, México, D. F.
Carlos Humberto Marín-Hernández   +1 more
doaj  

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  

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  

Quelques hydrachnellae nouvelles ou rares des Pyrénées Orientales [Acari] [PDF]

open access: yesAnnales de Limnologie, 1967
Les auteurs citent 25 especes d'Hydracariens recueillis en aout 1948 par C. ANGELIER, dans des rivieres et ruisseaux des Pyrenees-Orientales (Tech, Baillaury et Ravanel). Ils donnent une description de 5 especes peu connues (Trichothyas petrophila plumifera, Sperchon clupeifer thori, Atractides subasper, Aturus barbatulus, Aturus villosus et Arrenurus ...
C. Motas, C. Angelier
openaire   +1 more source

The communities of running water in Cumbria [PDF]

open access: yes, 1976
For conservations of nature to be effective. there must be an understanding of what is present to be conserved. Thus in order to conserve the communites of the Cumbrian rivers, there must first be surveys to determine the spp present and their relative ...
Macan, T.T.
core  

Exploring copepod distribution patterns at three nested spatial scales in a spring system. Habitat partitioning and potential for hydrological bioindication [PDF]

open access: yes, 2015
In groundwater-fed springs, habitat characteristics are primarily determined by a complex combination of geomorphic features and physico-chemical parameters, while species assemblages are even more intricate.
Di Lorenzo, Tiziana   +5 more
core   +4 more sources

Published work on freshwater science from the FBA, IFE and CEH, 1929-2006 [PDF]

open access: yes, 2008
A new listing of published scientific contributions from the Freshwater Biological Association (FBA) and its later Research Council associates – the Institute of Freshwater Ecology (1989–2000) and the Centre for Ecology and Hydrology (2000+) is provided.
Jolly, O., McCulloch, I.D., Pettman, Ian
core  

A bibliography of works for the identification of freshwater invertebrates in the British Isles [PDF]

open access: yes, 1979
This bibliography covers the literature up to the end of 1978. The criteria used in the selection of references were that they should aid identification of invertebrates directly; thus, works solely concerned with the taxonomy of a particular group are ...
Armitage, P.D.   +2 more
core  

Home - About - Disclaimer - Privacy