Results 81 to 90 of about 3,006 (227)
Avaliação da qualidade ecológica de rios portugueses (Projecto AQUARIPORT): síntese dos resultados referentes à análise das comunidades de macroinvertebrados bentónicos [PDF]
, 2008 O projecto AQUARIPORT serve de base ao Programa Nacional de Monitorização de sistemas aquáticos e tem como objectivos (1) a recolha de informação base de suporte ao ordenamento dos recursos piscícolas nacionais; (2) o desenvolvimento e a implementação ...
Bochechas, Jorge +4 more
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Süßwassergarnele Atyaephyra desmaresti in der Elbe Sachsen-Anhalts [PDF]
, 2013 Bei einer Fischarten-Erfassung an der Elbe zwischen Arneburg und Sandau fanden Dipl.-Biol. J. Huth, G. Belkner und der Verfasser am 14.10.2004 in der Nähe des rechten Ufers zwischen Strom-km 409 und 410 an einem etwa 10 cm langen Barsch (Perca ...
Zuppke, Uwe
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Knowledge and Management of Aquatic Ecosystems, 2019 Lake eutrophication often causes declines and even losses of submerged macrophytes through the shading effects of increased periphyton and phytoplankton.
Ye Jialiang +4 more
doaj +1 more source
The atyid prawns of Dominica [PDF]
, 1977 The family of primitive prawns, Atyidae, are freshwater animals with a circumtropical distribution, but additionally some have penetrated into temperate regions.
Fryer, G.
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Scientific Reports, 2017 Cave shrimps from the genera Typhlatya, Stygiocaris and Typhlopatsa (Atyidae) are restricted to specialised coastal subterranean habitats or nearby freshwaters and have a highly disconnected distribution (Eastern Pacific, Caribbean, Atlantic ...
José A. Jurado-Rivera +10 more
doaj +1 more source
On the distribution of alien non-marine and estuarine macro-crustaceans in Belgium [PDF]
, 2002 The distributions of fifteen species of macroscopic crustaceans living in non-marine and estuarine environments in Belgium are discussed. The species in question are: the conchostracan Leptestheria dahalacensis, the amphipods Gammarus tigrinus ...
Wouters, K.
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Influence des facteurs environnementaux sur la répartition spatiale des crevettes dans un petit bassin ouest africain – rivière Boubo- Côte d'Ivoire [PDF]
Tropicultura, 2008 Environnemental Control of Shrimps Communities Structure along a Small West African Basin- Boubo River- Ivory Coast. The relationship between shrimps species and environmental variables were studied in Boubo River, a costal river in Ivory Coast.
N'Zi, GK. +5 more
doaj
Caridina pseudogracilirostris sp.nov. (Atyidae: Caridina) from the Cochin Backwater [PDF]
, 1973 A few specimens of Cardina collected from the Cochin Backwater during try net operations, resembled Caridina gracilirostris de Man in many respects. But close examination of the material revealed that they differed from it in the shape and armature of ...
Pillai, N N, Pillai, V K, Thomas, M M
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The world’s deepest subterranean community - Krubera-Voronja Cave (Western Caucasus) [PDF]
, 2012 Subsurface biota extends over a wide variety of habitats that can be spatially interconnected. The largest communities of this subsurface biota inhabit cavities and are well known mainly in caves where biologists are able to have access.
Reboleira Ana Sofia P.S., Sendra Alberto
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European Journal of Taxonomy, 2018 Recently, the status of a new species of atyid shrimp from Pohnpei (Micronesia) was discussed in relation to C. brachydactyla De Man, 1908 and C. mertoni J. Roux, 1911.
Valentin de Mazancourt +2 more
doaj +1 more source