Results 61 to 70 of about 4,430 (138)

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

open access: yes
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.   +4 more
core   +1 more source

Evaluation of sediment contamination by trace elements and the zooplankton community analysis in area affected by gold exploration in Southeast (SE) of the Iron Quadrangle, Alto Rio Doce, (MG) Brazil

open access: yesActa Limnologica Brasiliensia, 2013
AIM: The aim was to verify the geochemical composition of sediments samples (riverbed and bank) and the relationship of the following elements: Al, As, Cd. Cr, Cu, Fe, Mn, Ni and Zn with the zooplankton community.
Cláudia de Lima e Silva   +4 more
doaj   +1 more source

Variação espaço-temporal e nictemeral de euphausiacea (Crustacea) ("Krill") no arquipélago de São Pedro e São Paulo: inverno e primavera de 2003 [PDF]

open access: yes, 2007
TCC (graduação em Engenharia de Aquicultura) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2007Os eufausiáceos representam um dos grupos dominantes do zooplâncton marinho, especialmente sobre a plataforma continental e em áreas ...
Menezes, Barbara Santos
core  

Diel vertical migration of Cladocera in a compartment of a tropical reservoir

open access: yesActa Limnologica Brasiliensia, 2018
Aim This study seeks to analyze the vertical migration pattern of Cladocera species as related with the physical and chemical parameters of the water.
Erika dos Santos Silva   +2 more
doaj   +1 more source

Manejo de cultivo utilizado pela Arapeixe agroindustrial para produção de peixes brasileiros de água doce [PDF]

open access: yes, 2003
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina. Curso de Engenharia de Aquicultura.
Nunes, Fabrício Flores
core  

How are zooplankton's functional guilds influenced by land use in Amazon streams? [PDF]

open access: yesPLoS One, 2023
Bomfim FF   +4 more
europepmc   +1 more source

Microrganismos e ambiente: ar e água, solo e extremos [PDF]

open access: yes, 2016
Material didático para utilização em cursos de área da microbiologia.N/
Nicolau, Paula Bacelar
core  

Produtividade primária em um lago tropical raso brasileiro: experimentos no lago e em mesocosmos [PDF]

open access: yes
AIM: To evaluate the primary productivity of the phytoplankton in the Lake Monte Alegre, southeastern Brazil, and the factors that influence its fluctuations, experiments were carried out in the lake and in mesocosm; METHODS: Primary productivity rates ...
ARCIFA, Marlene Sofia   +3 more
core   +1 more source

Effects of experimental eutrophization on zooplankton community

open access: yesActa Limnologica Brasiliensia, 2013
AIMS: The present study evaluated the role that increased nutrient concentrations play on zooplankton community, by employing an experimental laboratory approach. METHODS: Experiments were conducted in the laboratory, where three trophic state conditions
Ana Maria Alves de Medeiros   +3 more
doaj   +1 more source

Mitochondrial and nuclear gene sequencing confirms the presence of the invasive sea anemone <i>Diadumene lineata</i> (Verrill, 1869) (Cnidaria: Actiniaria) in Argentina. [PDF]

open access: yesPeerJ, 2023
González Muñoz R   +8 more
europepmc   +1 more source

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