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Geographic Distribution of Arsenic and Trace Metals in Lotic Ecosystems of the Pampa Plain, Argentina
(Springer, 2011-06)
In this paper, the geographic distribution of arsenic and other trace elements in surface waters of 39 lotic ecosystems of central Argentina was evaluated. Manganese and arsenic were the most conspicuous elements, being ...
Tropical lotic primary producers: Who has the most efficient photosynthesis in low-order stream ecosystems?
(2017-09-01)
Photosynthetic performance was assessed for the main groups of primary producers of low-order tropical streams, comprising macroalgae (11 taxa of Chlorophyta, Rhodophyta and Xanthophyta plus Cyanobacteria), bryophytes (2), ...
The influence of the geology on the limnological characteristics of some lotic ecosystems of the Itanhaem River Basin, SP, Brazil
(E Schweizerbart'sche Verlagsbuchhandlung, 1997-01-01)
Riqueza, abundância e sazonalidade de comunidades de macroalgas em diferentes escalas espaciais em riachos da região centro-sul do estado do Paraná
(2014-07-01)
The structure and seasonality of benthic macroalgal communities of lotic ecosystems was evaluated at different spatial scales of observation in streams of the central-southern region of Paraná State. Samples were collected ...
Biodiversity of the metazoan parasites of Prochilodus lineatus (Valenciennes, 1837) (Characiformes: Prochilodontidae) in anthropized environments from the Batalha River, Sao Paulo State, Brazil
(Revista Biota Neotropica, 2018-01-01)
Biodiversity of fish parasites is a field of significant growth worldwide, whether due to the advancement of fish farms or the important role of these organisms as indicators of environment quality and ecosystem health, ...
Different scales determine the occurrence of aquatic macrophyte species in a tropical stream
(2021-01-01)
Distributions of aquatic macrophyte species are commonly associated with water chemistry characteristics. However, other environmental factors that can lead to the occurrence of aquatic plants in lotic ecosystems, such as ...
Light-related photosynthetic characteristics of lotic macroalgae
(Kluwer Academic Publ, 2014)
Temperature effects on photosynthesis in gametophytic and sporophytic stages of the freshwater red alga Sirodotia delicatula (Rhodophyta, Batrachospermales) under a global warming perspective
(2018-01-01)
The increase in Earth's global mean temperature due to human influence has become a major concern, with ecological consequences already being reported around the world. In tropical streams, benthic red algae belonging to ...
Distribuição de Chironomidae (Diptera) em ecossistemas lênticos e lóticos no semiárido do Rio Grande do Norte
(Universidade Federal do Rio Grande do NorteBrasilUFRNEcologia, 2018-06-20)
The distribution of macrobenthic fauna is strongly influenced by changes in habitat, considered a great environmental bioindicator and is therefore among the most researched in aquatic ecosystems. Among the most studied ...
Biodiversity and community structure of rivers from the arid, semi-arid and north-mediterranean zones of Chile Biodiversidad y estructura comunitaria de ríos en las zonas árida, semiárida y mediterránea-norte de Chile
(2013)
In this work the available information from scientific and technical studies is compiled and analyzed, to determine the taxonomic composition and trophic structure of river communities belonging to five hydrological basins ...