Results 141 to 150 of about 4,281 (217)
The phytoplankton assemblages from eight reservoirs of the Paranapanema River were studied during two consecutive years. Chlorophyceae and Bacillaryophyceae dominated in richness.
MG Nogueira +3 more
doaj +1 more source
Estrutura genética do pintado (Pseudoplatystoma Corruscans) na área de influência da barragem da Itaipu Binacional [PDF]
Anais do VI Encontro de Iniciação Científica e II Encontro Anual de Iniciação ao Desenvolvimento Tecnológico e Inovação – EICTI 2017 - 04 a 06 de outubro de 2017 - temática Ciências BiológicasA fragmentação de habitas aquáticos, decorrente da construção ...
Gómez, José Alejandro +1 more
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Phytoplankton assemblages in lateral lagoons of a large tropical reservoir
This study aimed to analyse the composition and ecological attributes of the phytoplankton assemblages in four lateral lagoons and in the main channel of Rosana Reservoir (Paranapanema River, SE Brazil).
M. Ferrareze, MG. Nogueira
doaj +1 more source
Relación entre la diversidad genética y diversidad de especies de peces de la Cuenca del Paraná III [PDF]
Trabajo de conclusión de curso II, de la Carrera de Ciencias Biológicas con énfasis en Ecología y Biodiversidad, en la Universidad Federal de la Integración Latino-Americana (UNILA). Orientador: Prof. Dr. Luiz Henrique Garcia Pereira e Co-orientador:
Chanchay Castro, Jerson Rogelio
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New occurrences and effects of parasitism by metacercariae in fish eyes have recently been discussed in many studies. The aim of the present study was to evaluate the infection levels of the eye flukes Sphincterodiplostomum musculosumDubois, 1936 ...
Heleno Brandão +5 more
doaj +1 more source
Effects of space and environment on phytoplankton distribution in subtropical reservoirs depend on functional features of the species. [PDF]
Pineda A, Bortolini JC, Rodrigues LC.
europepmc +1 more source
Quantification of a new water diversity index for large areas using GIS. Examples in Paraná State, Xingu river basin (Brazil) and Portugal [PDF]
(Cuantificación de un nuevo index de diversidad hídrica para grandes áreas con SIG: ejemplos en lo estado del Paraná, en la cuenca del rio Xingú (Brasil) y en Portugal): Se presenta un método para la evaluación cuantitativa de la diversidad de recursos ...
Pereira, D. I. +3 more
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Patterns in the spatial and temporal composition, dominance and abundance of the phytoplankton community of the Jurumirim Reservoir (Brazil) were studied during one year at ten different sampling stations. The main phytoplankton associations were characterized by diatoms and blue-green algae, in distinctive patterns of dominance.
openaire +4 more sources
Qualidade da água em reservatórios [PDF]
O aumento da população humana e o crescente desenvolvimento tecnológico tem conduzido a um excessivo consumo de água consequentemente associado à degradação dos ecossistemas aquáticos.
CABRAL, Jaime +6 more
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Karakteristik Bioindikator Cisadane : Kajian Pemanfaatan Makrobentik untuk Menilai Kualitas Sungai Cisadane [PDF]
Biomonitoring dilakukan untuk mengevaluasi kondisi badan air dalam ekosistem akuatik dengan memanfaatkan bioindikator sebagai tolak ukurnya. Bioindikator yang sering digunakan adalah makroinvertebrata yang hidup menetap di dasar sungai yang dengan ...
Purwati, S. U. (Sri)
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