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Metacomunidade de anuros dos campos sulinos, Brasil: uma abordagem em macroescala sobre padrões neutros e de nicho
(Universidade Federal de Santa Maria, 2015-02-27)
The metacommunity theory was proposed as a theoretical tool which helps to distinguish the processes involved in the generation and maintenance of patterns in distribution, richness, abundance and species composition along ...
Aspectos taxonômicos, ecológicos e evolutivos em drosofilídeos neotropicais
(Universidade Federal de Santa Maria, 2015-05-27)
Drosophila melanogaster is a known model organism that has prompted studies in diverse fields of
knowledge and helped in the scientific advance of several fields. However, Drosophilidae, the family in
which this species ...
Ectoparasitas de pequenos mamíferos: fatores determinantes da estrutura de comunidades em paisagens fragmentadas no cerrado brasileiro
(Universidade Federal de Santa Maria, 2015-03-30)
Through an extensive sampling effort, I investigated the relationships of ectoparasites (Ixodidae, Mesostigmata,
Phthiraptera and Siphonaptera) with small mammals in remnants of savanna in central-western Brazil,
addressing ...
Distribuição de macroinvertebrados, com ênfase no gênero Hyalella (Crustacea: Peracarida: Amphipoda), em ambientes lênticos e lóticos do sul do Brasil
(Universidade Federal de Santa Maria, 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 ...
Padrões de distribuição do gênero Aegla Leach, 1820 (Crustacea, Decapoda, Anomura) associados à cobertura do solo
(Universidade Federal de Santa Maria, 2015-03-16)
Knowing the distributional patterns and the mechanisms that lead to the actual levels of diversity and richness is a challenge given the ecosystems threats. Understanding how the threats coming from the human actions can ...
Ecologia comportamental de Crossodactylus schmidti Gallardo, 1961 (Anura, Hylodidae): atividade reprodutiva, comunicação acústica, visual e multimodal
(Universidade Federal de Santa Maria, 2015-02-26)
The communication process has a fundamental role in the life history of organisms, as it assumes a coevolutionary interaction between sender and receiver. The acoustic communication has a key role in the life history of ...
Ecologia e conservação de peixe anuais em áreas úmidas temporárias no Sul do Brasil
(Universidade Federal de Santa Maria, 2015-03-30)
In the present study, we used two approaches. At the local scale we studied the fish community of temporary wetlands along a hydrological cycle. At a regional scale we investigated the patterns of diversity and conservation ...