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Natural and artificially-induced habitat complexity and freshwater fish species composition
(Blackwell Publishing, 2005-02-01)
The effects of habitat complexity, induced by construction of artificial reefs, on the fish assemblages in the Barra Bonita reservoir, Brazil, and in the lotic zone immediately below the dam were studied. Four artificial ...
New occurrence of the rare genus Doliocatella (Stigonematales, Cyanophyceae)
(Gebruder Borntraeger, 1999-01-01)
A new occurrence of the genus Doliocatella (Cyanophyceae, Cyanobacteria) is reported. The type species of the genus, D. formosa, is described from a stream of the tropical Amazonian rainforest (Manaus, Amazonas State, ...
Respostas fotossintéticas de macroalgas lóticas expostas a multiestressores ambientais de origem antrópica.
(Universidade Estadual Paulista (Unesp), 2021-12-21)
Algas bentônicas são importantes contribuintes para a energia autóctone em ambientes lóticos, além de contribuir para o enriquecimento e estruturação do habitat aquático. De maneira geral, os ambientes aquáticos continentais ...
Functional morphology of the tetra fish Astyanax lacustris differs between divergent habitats in the Pantanal wetlands
(Wiley-Blackwell, 2016-08-01)
This study investigated whether the body morphology of the tetra fish Astyanax lacustris ( previously Astyanax asuncionensis) varied between populations inhabiting one lagoon ( a lentic, shallow environment, with great ...
Red algae (rhodophyta) in rivers
(2016-01-01)
Freshwater red algae are presently classified into five classes based on recent molecular phylogenetic and supporting morphological analyses: Bangiophyceae, Compsopogonophyceae, Florideophyceae, Porphyridiophyceae, and ...
New occurrence of the rare genus Doliocatella (Stigonematales, Cyanophyceae)
(1999-01-01)
A new occurrence of the genus Doliocatella (Cyanophyceae, Cyanobacteria) is reported. The type species of the genus, D. formosa, is described from a stream of the tropical Amazonian rainforest (Manaus, Amazonas State, ...
Pisces, Aquidauana and Miranda drainages, upper Paraguay river basin, Mato Grosso do Sul, Brazil
(2010-01-01)
An inventory of the ichthyofauna of the Aquidauana and Miranda basins is presented. A total of 9,559 individuals of six orders, 21 families and 68 species were sampled in streams (n = 6), rivers (n = 2), and reservoirs (n ...
Diversity of Aquatic Macroinvertebrates in Two Lotic Ecosystems in El Doncello, CaquetáDiversidad de macroinvertebrados acuáticos en dos ecosistemas lóticos en El Doncello, CaquetáDiversidade de macroinvertebrados aquáticos em dois ecossistemas lóticos em El Doncello, Caquetá, Colômbia
(Universidad Militar Nueva Granada, 2021)