Results 21 to 30 of about 22,736 (103)

Zooplankton of large South American floodplain rivers [PDF]

, 2014
En este trabajo se analizanlos conocimientos sobre el zooplanctonlótico, principalmente de las cuencas delOrinoco y Paraná, menos información seposee de la del Amazonas, Tocantins, SanFrancisco y Magdalena.
Jose, Susana Beatriz, Paggi, Juan Cesar
core   +1 more source

A long-term study on crustacean plankton of a shallow tropical lake: the role of invertebrate predation

Journal of Limnology, 2015
The primary factor that governs the size and species composition of zooplankton is still a controversial issue and temperature is considered the main factor responsible for latitudinal differences.
Marlene S. Arcifa, Tânia C. dos Santos Ferreira, Claudia Fileto, Maria S. Maioli Castilho-Noll, Taís C. Bunioto, Walter J. Minto   +5 more
doaj   +1 more source

Growth Responses of Tropical Cladocerans to Seston from Lake Monte Alegre (Brazil) Supplemented with Phosphorus, Fatty Acids, a Green Algae and a Cyanobacterium

Hydrobiologia, 2006
A. S. Ferrão-Filho, M. Arcifa
semanticscholar   +3 more sources

Abundância do zooplâncton em diferentes zonas (pelágica e litorânea) e horários (manhã e noite) em dois lagos meândricos amazônicos - DOI: 10.4025/actascibiolsci.v25i2.2011

Acta Scientiarum: Biological Sciences, 2008
Durante 10 meses foi estudada a abundância do zooplâncton em dois lagos da Amazônia Sul-Ocidental, situados respectivamente nas coordenadas 10°02'36''S; 67°50'24''W (Lago Amapá) e 9°27'21"S; 67°31'39"W (Lago Pirapora). Ambos os lagos caracterizam-se como
Erlei Cassiano Keppeler
doaj   +1 more source

Zooplankton biodiversity in tropical karst lakes of southeast Mexico, Chiapas [PDF]

, 2020
This study describes the biodiversity of the limnetic zooplankton communities of 18 tropical karst lakes of the Lagunas de Montebello National Park, Chiapas. Sampling was carried out in 2 contrasting climatic periods.
Javier Alcocer, Luis A. Oseguera, Rocío Fernández   +2 more
core   +2 more sources

Les réseaux trophiques lacustres: structure, fonctionnement, interactions et variations spatio-temporelles [PDF]

, 1998
L'analyse comparative des réseaux trophiques lacustres est d'un grand intérêt pour le développement de la limnologie contemporaine et l'aménagement des lacs. L'analyse des mécanismes écologiques déterminant la structure et le fonctionnement
Lacroix, G., Lazzaro, X., Mazumber, A., Pinel-Alloul, B.   +3 more
core   +1 more source

Composition and abundance of zooplankton in the limnetic zone of seven reservoirs of the Paranapanema River, Brazil

Brazilian Journal of Biology
The species composition and abundance of the zooplankton community of seven reservoirs of the Paranapanema River, located between 22º37'-23º11'S and 48º55'-50º32'W, were analysed over four periods, in the year of 1979.
E. V. SAMPAIO, O. ROCHA, T. MATSUMURA-TUNDISI, J. G. TUNDISI   +3 more
doaj   +1 more source

Comunidade zooplanctônica de seis reservatórios no nordeste do Brasil [PDF]

The aim of the present study was to investigate the zooplankton community at six reservoirs in the state of Pernambuco (Brazil). Zooplankton assemblages were identified using current literature and quantitatively analysed under a microscope and ...
ALMEIDA, VLS., BITTENCOURT-OLIVEIRA, MC., DANTAS, ÊW., MELO-JÚNIOR, M., MOURA, AN.   +4 more
core   +1 more source

Dieta de Hypophthalmus edentatus (Spix, 1829) (Osteichthyes, Hypophthalmidae) e variações de seu estoque no reservatório de Itaipu

Acta Scientiarum: Biological Sciences, 2008
O objetivo deste trabalho é avaliar a dieta do mapará Hypophthalmus edentatus (Osteichthyes, Hypophthalmidae) no reservatório de Itaipu, durante o período de novembro/94 a outubro/97, e comparar os dados com a dieta dessa espécie nos primeiros anos de ...
Fabiane Abujanra, Angelo Antonio Agostinho   +1 more
doaj   +1 more source

Zooplankton assemblages (Copepoda and Cladocera) in a cascade of reservoirs of a large tropical river (SE Brazil) [PDF]

, 2008
The construction of reservoirs for the production of electricity is one of the major human interferences on large tropical rivers. This study analyzes the structure of the microcrustacean assemblages (Copepoda and Cladocera) in a cascade of 8 reservoirs ...
Nogueira, Marcos G., Reis Oliveira, Paula Caroline, Tenorio de Britto, Yvana   +2 more
core   +1 more source