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TAXONOMY, ONTOGENY and PALEOECOLOGY of TWO SPECIES of HARBINIA TSAO, 1959 (CRUSTACEA, OSTRACODA) FROM THE SANTANA FORMATION, LOWER CRETACEOUS, NORTHEASTERN BRAZIL
(Paleontological Soc Inc, 2012-07-01)
The Araripe Basin is the most extensive interior basin in northeastern Brazil, comprising areas of Ceara, Piaui and Pernambuco states. The Santana Formation, attributed to the Aptian-?lower Albian age of the basin, is ...
Metals in sediments: bioavailability and toxicity in a tropical reservoir used for public water supply
(2016-05-01)
Sediments may be a repository of contaminants in freshwater ecosystems. One way to assess the quality of this compartment, in terms of potentially bioavailable metals, is by the analysis of acid-volatile sulfide (AVS) and ...
Distribuição de macroinvertebrados, com ênfase no gênero Hyalella (Crustacea: Peracarida: Amphipoda), em ambientes lênticos e lóticos do sul do Brasil
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2015-07-24)
Aquatic environments have been altered due to the increase of anthropogenic activities. The degradation of aquatic ecosystems has reached alarming levels, particularly in freshwater ecosystems. Water resources monitoring ...
Offspring production in three freshwater crab species (Brachyura: Pseudothelphusidae) from the Amazon region and Central America
(Sociedade Brasileira de Zoologia, 2010)
Freshwater crabs are an important component of the fauna of limnic environments, and out of the two true freshwater crab families present in the Neotropics, Pseudothelphusidae is the most diverse. Considering the lack of ...
Biomarcadores de toxicidade em Loricariichthys anus (Valenciennes, 1835) e Geophagus brasiliensis (Quoy & Gaimard, 1824): influência de variáveis abióticas e da poluição agrícola
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2019-04-02)
Limnic environments are threatened worldwide, receiving loads of pollutants from various anthropogenic
activities. Brazil is one of the largest consumers of agrochemicals, especially pesticides.
These will eventually ...
Ação de um fungicida cúprico no crescimento de uma macrófita aquática flutuante
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosGestão e Análise Ambiental - GAAm, 2021-11-11)
Due to their high productivity and contribution to nutrients and carbon cycling, the functional performance by aquatic macrophytes communities has been widely discussed, since these organisms can directly influence the ...
Epidemiologia ambiental da esquistossomose em Alvorada de Minas, mesorregião metropolitana de Belo Horizonte, Minas Gerais: caracterização populacional de Biomphalaria (Gastropoda: Planorbidae), distribuição geográfica e observações sobre infecções naturais.
(Universidade Federal de Minas GeraisBrasilICB - DEPARTAMENTO DE PARASITOLOGIAPrograma de Pós-Graduação em ParasitologiaUFMG, 2020-02-18)
Schistosomiasis, a parasitic disease caused by the trematode Schistosoma mansoni (Sambon, 1907) is endemic in Brazil and has in this environment the molluscs Biomphalaria glabrata (Say, 1818), B. tenagophila (d'Orbigny, ...
Estudo da dinâmica populacional e interações biológicas de Dendrocephalus brasiliensis (Pesta, 1921) em ambientes experimentais
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, 2012-09-06)
The planet Earth is facing a serious crisis of the biodiversity loss. Often, human activities are responsible for biological invasions that alter significantly the various ecosystems and could lead to the extinction of ...