Results 111 to 120 of about 4,782 (244)

Composition of zooplankton assemblages along the Zagyva River [PDF]

open access: yes, 2012
The species composition, longitudinal distribution and seasonal dynamics of zooplankton were studied in the Zagyva River, Hungary. A total of 108 taxa was recorded from which 61 were new for the river.
Hufnagel, Levente   +5 more
core   +1 more source

Focus on microcrustaceans

open access: yes, 2011
Capítulo en: Bouchet, P.; Le Guyader, H.; Pascal, O. (eds.). The Natural History of Santo. Paris: Muséum nationale d'Histoire Naturelle, 2011, 572 p. (Patrimoines naturels ; 70).
Jaume, Damià   +2 more
openaire   +1 more source

Avaliando a interrupção da conectividade longitudinal em assembleias de macroinvertebrados em um rio semi-árido [PDF]

open access: yes, 2017
Aim: Our aim in this study was evaluate the effects of flow regulation for irrigation on the macroinvertebrate assemblages in a semiarid river. Methods:We sampled two reaches in Dulce River; one placed upstream a weir that diverts flow into a network of ...
Diodato, Maria Estela Liliana   +3 more
core   +1 more source

Reduction of acute toxicity of landfill leachate in co-treatement with domestic sewage by integrated fixed-film activated sludge reactor

open access: yesRevista Ambiente & Água, 2016
This study used acute toxicity tests on the marine bacteria Allivibrio fischeri and on microcrustaceans Daphnia similis to evaluate the reduction of acute toxicity in effluent generated by the IFAS (Integrated Fixed Film Activated Sludge) hybrid process,
Fábio Campos, Roque Passos Piveli
doaj   +1 more source

Zooplankton community resilience and aquatic environmental stability on aquaculture practices: a study using net cages

open access: yesBrazilian Journal of Biology
Fish farming in net cages causes changes in environmental conditions. We evaluated the resilience of zooplankton concerning this activity in Rosana Reservoir (Paranapanema River, PR-SP).
JD Dias, NR Simões, CC Bonecker
doaj   +1 more source

Microcrustaceans structure determined by the type and trophic state of lakes [PDF]

open access: yesActa Limnologica Brasiliensia
: Aim In this study, we investigated the response of microcrustaceans composition, diversity and abundance (Cladocera and Copepoda) to the lake’s origin (natural and man-made) and trophic state (mesotrophic and eutrophic, with natural eutrophication and ...
Bharguan Pizzol Nogueira   +3 more
doaj   +1 more source

Earthquakes trigger the loss of groundwater biodiversity [PDF]

open access: yes, 2014
Earthquakes are among the most destructive natural events. The 6 April 2009, 6.3-Mw earthquake in L\u27Aquila (Italy) markedly altered the karstic Gran Sasso Aquifer (GSA) hydrogeology and geochemistry.
Di Carlo, Piero   +6 more
core   +2 more sources

Identification key for the Brazilian genera and species of Aloninae (Crustacea, Branchiopoda, Anomopoda, Chydoridae)

open access: yesPapéis Avulsos de Zoologia
Since early 2000 years, the knowledge about the taxonomy of Aloninae (Cladocera: Chydoridae) has been in rapid progress. For this reason, the most of Brazilian fauna was affected concerning nomenclature, besides an increase in the number of known genera ...
Francisco Diogo Rocha Sousa   +1 more
doaj   +1 more source

Microcrustacean community structure in the different water bodies of the Lake Fertő/Neusiedler See (Fertő-Hanság National Park, Hungary): new invaders, recurring and missing taxa [PDF]

open access: yes, 2014
The composition and community parameters of the microcrustacean assemblages were studied at twenty one sampling sites located in different water bodies/habitats (open water, inner ponds, canal, reed belt) of the shallow turbid alkaline Lake Fertő ...
Dinka, Mária   +2 more
core  

Spatial and temporal distribution of gerrid (Heteroptera) and predation on microcrustaceans from a tropical shallow lake.

open access: yesBrazilian journal of biology = Revista brasleira de biologia, 2016
Predator-prey interactions involving an aquatic insect and zooplanktonic prey of different sizes were investigated to quantify prey mortality exposed to predators.
A. Domingos, M. Arcifa
semanticscholar   +1 more source

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