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Efeito de pequenas variações na altitude e na ordem de riachos sobre a estrutura de comunidades de insetos aquáticos
(Universidade Federal de Santa Maria, 2014-02-10)
The present study analyzes the effects of a short elevation gradient (0-500 m) and stream order (1st to 4th) on the structure and spatial distribution of EPT and Coleoptera (Elmidae and Psephenidae) communities in a ...
Plasticidade comportamental e morfológica em Aegla longirostri (Decapoda: anomura)
(Universidade Federal de Santa Maria, 2015-03-31)
This study was divided in two papers, which addressed the antipredator behavior and sexual selection in Aegla longirostri. To evaluate the Aegla longirostri antipredator behavior we performed three experiments subdivided ...
Revisão taxonômica e análise cladística do gênero Eupalaestrus pocock, 1901
(Universidade Federal de Santa Maria, 2019-02-20)
Theraphosidae is the largest family in terms of species richness within the Infraorder
Mygalomorphae. Combining homogeneous characters, lack of specialists and few studies, the
taxonomy of the group is in ...
A composição de teleostei e elasmobranchii no holoceno brasileiro, baía Babitonga/SC: suporte para referências ecológicas
(Universidade Federal de Santa Maria, 2019-03-28)
Small-scale fisheries contribute to food security and poverty eradication by providing food, income
and employment for millions of people. However, among some problems, the sector suffers from
declining biological resources ...
Morfologia funcional das estruturas alimentares de duas espécies simpátricas do gênero Aegla (crustacea, anomura, aeglidae).
(Universidade Federal de Santa Maria, 2017-10-20)
The Aeglidae family has an important participation in the decomposition of organic matter in streams of first and second order. This dissertation aims to analyze morphological characters in sympatric populations of Aegla ...
A tolerância térmica como ferramenta para avaliação da vulnerabilidade de anfíbios ao aumento da temperatura
(Universidade Federal de Santa Maria, 2019-02-27)
Climate change can have major effects on biodiversity, forcing species to adapt or generating large extinctions for those that cannot cope with the direct and indirect effects of rising temperatures. In particular, larvae ...
Encalhes de tetrápodes marinhos e sua relação com variáveis meteorológicas e oceanográficas
(Universidade Federal de Santa Maria, 2019-02-13)
Stranding is the term used to refer to an animal that is found on land and does not have the ability to return to the sea. Stranded animals are frequently seen on the beaches around Brazil and the reasons that leads to ...
Hábito alimentar e história evolutiva moldam a forma do bico dos passeriformes da Mata Atlântica
(Universidade Federal de Santa Maria, 2018-03-28)
In the present study, we aimed to analyze the effect of the feeding habit, phylogenetic history,
size and habitat in the beak shape of the Atlantic Forest passerine birds, as a whole group and
also comparing the two ...
Descrição de novas espécies neotropicais de Hirtodrosophila e Mycodrosophila (Diptera, Drosophilidae) baseada em dados morfológicos e moleculares
(Universidade Federal de Santa Maria, 2013-02-26)
The Drosophilidae family is composed by flies displaying different alimentary habits. The
most studied species a re associated with yeasts that develop during decomposition of plant
substrates such as cacti, flowers and ...
Variabilidade espaço-temporal de mariposas em duas localidades da região central do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2014-08-29)
Rio Grande do Sul, studies with Lepidoptera are quite widespread, especially
with butterflies. However, with moths, it is known that the paper´s number is lower,
and with specific groups usually registered at locations ...