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Reconstrução histórica da fauna marinha e da paisagem recifal brasileira
(Universidade Federal de Santa Maria, 2022-09-27)
Human impacts have drastically altered marine ecosystems for thousands of years. This
millenary influence makes difficult our understanding the past state of these environments and
makes it impossible to form a more ...
Óleos essenciais alteram parâmetros comportamentais e bioquímicos em diferentes espécies de crustáceos?
(Universidade Federal de Santa Maria, 2021-08-30)
Crustaceans integrate essential ecosystem functions in the enviroment, acting from primary
consumers to predators in aquatic trophic networks. Furthermore, many decapod crustaceans
are important economic and social ...
Descrição, taxonomia, filogenia e evolução craniana de novos probainognátios não-mamaliaformes (Cynodontia: eucynodontia) sul-brasileiros
(Universidade Federal de Santa Maria, 2022-09-12)
Cynodontia comprises a large synapsid clade that includes numerous species, both nonMammaliaformes and Mammaliaformes. Non-mammaliaform forms were among the most
conspicuous components of the continental paleofauna of ...
Detritos foliares em riachos subtropicais: dinâmica de matéria orgânica, processo de decomposição e macrofauna associada
(Universidade Federal de Santa Maria, 2013-03-08)
Low-order forested streams are dependent on allochthonous material input and the main energy source is obtained from leaf litter provided by the surrounding vegetation. Several gaps need to be filled to the knowledge of ...
Distribuição espacial e fidelidade quantitativa de associações vivas x mortas de moluscos da bacia do rio Ibicuí, Brasil
(Universidade Federal de Santa Maria, 2013-08-30)
The lack of long-term data on communities of mollusks which today occupy impacted rivers and streams may hinder the determination of the degree to that the same are altered. In this sense, quantitative studies on the ...
Ecologia de uma assembléia de serpentes no semiárido neotropical
(Universidade Federal de Santa Maria, 2013-02-18)
Herein we present a four chapter study on the ecology of a snake assemblage from the
Brazilian semi-arid. The first chapter is the comparison of the efficiency of four traditional
methods used to sample snakes: ...
O papel dos processos evolutivos e ecológicos nos padrões de diversidade e coloração de espécies
(Universidade Federal de Santa Maria, 2023-07-26)
Naturalists have long recognized the variation of biological diversity over time and space. Two
significant aspects that spark great interest in ecology are the latitudinal gradient of diversity
and animal coloration. ...
História natural de onze rãs neotropicais (anura, leptodactylidae): aspectos etários e ciclo gametogênico
(Universidade Federal de Santa Maria, 2023-08-30)
One of the main objectives of the study of organisms´ life history is to explain the patterns
of life cycle, growth, development, and reproductive investment of species. In this
context, knowing the reproductive cycle ...
Acessando convergência evolutiva no registro fóssil: morfologia e biomecânica de Proterochampsa nodosa Barberena 1982 (Archosauriformes: Proterochampsidae) e sua relação com os crocodiliformes
(Universidade Federal de Santa Maria, 2023-09-26)
Proterochampsidae is an extinct group of medium-sized predators endemic to South
America, with its fossil record restricted to Triassic continental deposits in Brazil and
Argentina. Due to their superficial resemblance ...
Revisão taxonômica dos grupos de espécies Dichotomius (Selenocopris) carbonarius e Dichotomius (Selenocopris) nisus (Coleoptera: Scarabaeidae: Scarabaeinae)
(Universidade Federal de Santa Maria, 2022-09-21)
The genus Dichotomius Hope, 1838 is endemic to the western hemisphere, widely distributed in the American continent, with species from the United States to Argentina. It currently has about 200 valid species, of which ...