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Diversidade de caranguejos e estrutura populacional de Uca cumulanta Crane, 1943 (Decapoda: Brachyura: Ocypodidae) em um manguezal no Nordeste brasileiro
(Universidade Federal de Santa Maria, 2014-03-28)
The aim of this study was to describe the richness and composition of crabs (Crustacea: Brachyura) from four stations in the Rio Formoso mangrove, state of Pernambuco, and then characterize the population structure of the ...
Descrição de três novas espécies de Hyalella (Crustacea, Amphipoda, Hyalellidae) da região noroeste do estado do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2016-08-12)
Currently there are 68 species of Hyalella gender described, whereas in South America, the largest diversity of species is observed, 52 record species. The State of Rio Grande do Sul has nine species of this gender recorded. ...
História natural das serpentes de uma área do Pampa brasileiro
(Universidade Federal de Santa Maria, 2019-02-18)
Natural history studies of snake communities contribute both to increasing knowledge about the specific taxa biology and to elucidating interspecific relationships present in the community. Although the Brazilian Pampa ...
Análise genética em grupos mistos de bugio-ruivo e bugio-preto (Alouatta guariba clamitans e Alouatta caraya) em uma zona de contato em São Vicente do Sul, Rio Grande do Sul
(Universidade Federal de Santa Maria, 2017-10-03)
There are several reports of contact zones between two species of primates of the genus Alouatta, in a few cases, forming mixed groups. The morphological variation caused by the gene flow in hybrid primates has not yet ...
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 ...
Variação do tamanho corporal em pequenos mamíferos neotropicais
(Universidade Federal de Santa Maria, 2020-02-17)
With this study we aim to examine the ecogeographic patterns of body size variation in populations of small mammals of the Atlantic Forest in eastern South America. For this we use body mass data from a mammal morphological ...
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 ...