Results 111 to 120 of about 3,933 (172)

Els macroinvertebrats aquàtics dels ecosistemes fluvials. [PDF]

open access: yes, 2016
Despite covering only 0.8% of the Earth's surface, freshwater biodiversity accounts for 9.5% of all described species. Aquatic macroinvertebrates, and in particular aquatic insects, are one of the most diverse faunal groups of fluvial ecosystems ...
Bonada i Caparrós, Núria
core  

A new species of the water mite family Pontarachnidae Koenike (Acari: Hydrachnidia) from Turkey, found in a gill filament of a fish [PDF]

open access: yes, 2008
A new species of the water mite family Pontarachnidae, Pontarachna episce n. sp., is described from the Mediterranean Sea near Turkey. It is the first member of this family from Turkey.
Smit, H.
core   +2 more sources

DEUTONYMPHAL MORPHOLOGY OF THE WATER MITE SPERCHON CRASSIPALPIS MARSHALL (ACARI: HYDRACHNIDIA, SPERCHONTIDAE)

open access: yesАмурский зоологический журнал, 2013
The study presents a detailed description of the deutonymph of water mite Sperchon crassipalpis Marshall, 1933.
P. V. Tuzovskij
doaj  

A new species of Atractides (Hydrachnidia: Hygrobatidae) from Iran

open access: yesPersian Journal of Acarology
The distribution and abundance of the species of Atrectides in Iran is significant and this genus is present in all provinces of the country. Atractides (Atractides) khuzestaniensis sp. nov.
Isa Etemadi   +2 more
doaj   +1 more source

Driver-pressure-impact and response-recovery chains in European rivers: observed and predicted effects on BQEs [PDF]

open access: yes, 2011
The report presented in the following is part of the outcome of WISER’s river Workpackage WP5.1 and as such part of the module on aquatic ecosystem management and restoration. The ultimate goal of WP5.1 is to provide guidance on best practice restoration
Dahm, V.   +7 more
core   +1 more source

Hyporheic invertebrate assemblages at reach scale in a Neotropical stream in Brazil

open access: yesBrazilian Journal of Biology
In the Neotropical Region, information concerning hyporheic communities is virtually non-existent. We carried out a sampling survey in the hyporheic zone of the Tijuca River, in the Tijuca National Park, located in the urban area of the city of Rio de ...
R. Mugnai, G. Messana, T. Di Lorenzo
doaj   +1 more source

Arrenúridos de la cuenca del Río Paraná, Argentina (Acari: Parasitengona: Hydrachnidia) Arrenuridae from the basin of the Paraná River, Argentina (Acari: Parasitengona: Hydrachnidia)

open access: yesRevista de la Sociedad Entomológica Argentina, 2006
Se dan a conocer las hembras no descriptas de las especies Arrenurus (Megaluracarus) santafesinus Rosso de Ferradás, 1973 y Arrenurus (Arrhenuropsides) parviscutatus (Viets, 1954). Se brindan redescripciones detalladas de ambas especies. Se mencionan por
Beatriz Rosso de Ferradás
doaj  

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