Results 51 to 60 of about 437 (92)

Use of Digital Images as a Low-Cost System to Estimate Surface Optical Parameters in the Ocean. [PDF]

open access: yesSensors (Basel), 2023
Castillo-Ramírez A   +5 more
europepmc   +1 more source

Zooplankton assemblages in eutrophic reservoirs of the Brazilian semi-arid Assembléias zooplanctônicas em reservatórios eutróficos do semiárido brasileiro

open access: yesBrazilian Journal of Biology, 2013
Species composition, density, and temporal dynamics of zooplankton were studied in six reservoirs in a semi-arid region in tropical northeastern Brazil (Rio Grande do Norte state).
EM. Eskinazi-Sant'Anna   +5 more
doaj  

Distribuição espaço-temporal da comunidade zooplanctônica de uma lagoa costeira artificial na região amazônica, Bragança, Pará, Brasil

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2006
No presente trabalho foram estudadas a composição e a variação espaço-temporal da comunidade zooplanctônica da lagoa Salina, no estuário do rio Caeté, Pará, Brasil.
Adriano Augusto Vilhena Martins   +2 more
doaj   +1 more source

The zooplankton biodiversity of some freshwater environments in Parnaíba basin (Piauí, Northeastern Brazil) Diversidade do zooplâncton de alguns ambientes de água doce na bacia do rio Parnaíba (Piauí, Nordeste do Brasil)

open access: yesBrazilian Journal of Biology, 2013
The plankton fauna of the state of Piauí, Northeastern Brazil, especially in the Parnaíba basin, is still poorly known; the results of most studies of the subject have not been published and can only be found in grey literature (unpublished scientific ...
JDN. Paranhos   +5 more
doaj  

Hydroacoustic assessment of fish and Chaoborus (Diptera-Chaoboridae) distribution in three Neotropical lakes Avaliação hidroacústica da distribuição de peixes e Chaoborus sp. (Diptera-Chaoboridae) em três lagos neotropicais

open access: yesActa Limnologica Brasiliensia, 2012
AIM: This study aims to demonstrate the potential of hydroacoustics in the study of behavior of the invertebrate Chaoborus and fish in neotropical water environments; METHODS: Synoptic campaigns were conducted in May and June-2008 in Dom Helvécio and ...
José Fernandes Bezerra-Neto   +3 more
doaj  

Longitudinal distribution of microcrustacean biomass in three tropical reservoirs (Paraná State, Brazil) = Distribuição longitudinal da biomassa de microcrustáceos em três reservatórios tropicais (Estado do Paraná, Brasil)

open access: yesActa Scientiarum: Biological Sciences, 2007
This study evaluated the biomass distribution of microcrustaceans in three subtropical reservoirs in Brazil and the relationship among these distributions and some limnological variables in the reservoirs.
Claudia Costa Bonecker   +1 more
doaj  

Monitoring and modelling marine zooplankton in a changing climate. [PDF]

open access: yesNat Commun, 2023
Ratnarajah L   +21 more
europepmc   +1 more source

Literature-based occurrences data of marine species in Venezuela. [PDF]

open access: yesBiodivers Data J, 2023
Peralta Brichtova AC   +13 more
europepmc   +1 more source

Muestreo intensivo del zooplancton en el sector inferior del Río Salado (Bs. As.) durante la ejecución de una obra hidráulica

open access: yesBiología Acuática, 2019
El objetivo de este estudio fue investigar los cambios ocurridos en la estructura y dinámica de la comunidad de zooplancton durante los trabajos de dragado realizados en el sector inferior del río Salado (Buenos Aires, Argentina). Las muestras se tomaron
Andrea Dippolito   +3 more
doaj  

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