Results 41 to 50 of about 2,097 (189)
Acta Scientiarum: Biological Sciences, 2008 Este estudo analisa a distribuição espacial de peixes characidíneos, Characidium lauroi e Characidium alipioi, no sudeste do Brasil. Os peixes foram amostrados de julho de 2001 a abril de 2002. As coletas foram feitas com um aparelho de pesca-elétrica em
Francisco Manoel de Souza Braga
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Austral Entomology, Volume 65, Issue 2, May 2026.Abstract Austrocelis gen. nov. is described based on the following characters: maxillary palpus short and spatulate; setae of the head elongate; face protrudent, with the dorsal portion flattened and oblique, and ventral portion shorter and recessed towards the mouth opening; wing banded, with setae present on dorsal surface of vein R1; surstylus ...
Rosaly Ale‐Rocha, Wayne N. Mathis
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Os efeitos da heterogeneidade ambiental no fluxo de energia em riachos do cerrado [PDF]
, 2021 Tese (doutorado)—Universidade de Brasília, Instituto de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, 2021.A vegetação ripária fornece importantes serviços ecossistêmicos para ambientes aquáticos através da sua importância para a ...
Silva, Dianne Michelle Alves da
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Public Health Nursing, Volume 43, Issue 3, Page 543-553, May/June 2026.ABSTRACT Objective To estimate vaccination coverage (VC) and analyze the factors associated with the incomplete vaccination schedule (IVS) in children under 5 years of age in two Basic Health Units in the Federal District of Brazil. Design A cross‐sectional study.
Ivea Rayane Mendes Nicacio Viana +1 more
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Riachos Agricultural Museum: Practices and Theories in a Community Museum
Cadernos de Sociomuseologia, 2022 The article presents the MAR - Agricultural Museum of Riachos (1989) based in a former Olive Factory and Agricultural House, owned by the Lawyer and Farmer, José Marques, one of its founders. Nowadays, the building belongs to Torres Novas’ Municipality. This space of memory and real experiences reaches the community, local and globally, defining itself
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, 2015 A Educação Ambiental possibilita subsídios à sensibilização dos sujeitos à preservação dos recursos naturais como os riachos. O objetivo desta pesquisa é analisar a problemática dos riachos degradados intermediada pela Educação Ambiental em uma escola. A
Nishijima, Toshio +1 more
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A multi‐network approach to assess how physical templates shape stream fish ecological strategies
Ecological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.This multi‐network framework identifies a continuous topological gradient of fish ecological strategies—comprising Dispersal Gateways, Integrated Connectors, and Mass Effect Dominated species—within the dendritic river template. The functional role of stream reaches is scale‐sensitive, particularly at headwater extremes where sites operate as critical ...
Mauricio Cetra, Rodrigo da Silva Almeida
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Evaluation of the biotic integrity of riachos from ictiofauna
, 2022 Almost four decades ago, ecologist James R. Karr published the first version of the Index of Biotic Integrity (IBI) to assess the health of aquatic ecosystems from fish assemblages. Since then, numerous adaptations, criticisms, and reinterpretations have emerged from this seminal study, covering diverse world biomes.
Casatti, Lilian, Ortigossa, Camila
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DIVERSIDADE FUNCIONAL DE COMUNIDADES DE PEIXES DE RIACHO
Oecologia Australis, 2021 In the last decade there was a remarkable increase in the number of studies incorporating species functional traits to quantify the diversity of communities (i.e., functional diversity). The functional approach has contributed to advances in theoretical and applied ecology.
Fabrício Barreto Teresa +2 more
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Assembleias de Ephemeroptera (Insecta) em riachos de cabeceirano bioma Cerrado [PDF]
, 2014 Different anthropogenic land uses have threaten biodiversity in rivers and streams, especially at tropical developing countries, due of their higher rates of changes of land uses.
Kele Rocha Firmiano
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