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Helmintofauna de anuros em campo nativo e área de cultivo no sul do Brasil
(Universidade Federal de Santa Maria, 2017-02-17)
The Campos Sulinos are grassy formations where there is high biodiversity, but the conservation of these grasslands has been neglected, while the degradation and the habitat advance at alarming rates. The impacts of habitat ...
Descrição e filogenia de um novo espécime de cinodonte probainognátio do triássico sul-brasileiro
(Universidade Federal de Santa Maria, 2018-02-28)
The present dissertation aims to describe the cranial anatomy of a new specimen of Ecteniniidae, CAPPA/UFSM 0029, collected in Upper Triassic rocks. The new specimen, which comes from the Janner outcrop in the outskirts ...
Armas e sexo: dependência de condição em componentes do armamento de Hyalella bonariensis (Crustacea: Amphipoda)
(Universidade Federal de Santa Maria, 2019-02-21)
Condition dependence is when an individual's ability to develop a trait depends on the genes that will express the trait and depends on the resources the individual has accumulated. Then, higher quality individuals will ...
Morfologia pós-craniana de um novo espécime de Lestodon armatus Gervais, 1855 (Xenarthra, Mylodontidae) do quaternário do sul do Brasil
(Universidade Federal de Santa Maria, 2019-02-26)
During the Cenozoic of South America, the terrestrial sloths (Folivora) had wide adaptive irradiation that culminated in a great diversity of forms during the Pleistocene. Except for some arboreal species, most sloths were ...
Novos espécimes de Arcossauromorfos (Sauria: archosauromorpha) do Triássico inferior da América do Sul e suas implicações filogenéticas
(Universidade Federal de Santa Maria, 2019-02-28)
Archosauromorpha is defined as the clade that comprises all diapsids more closely related to the lineage of birds (Ornithodira) and crocodilians (Pseudosuchia) than with lepidosaurs. The main objective of this dissertation ...
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 ...
Etnoictiologia nas bacias dos rios Uruguai e Jacuí, Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2016-04-01)
The ethnoichthyology seeks to understand the phenomenon of the interaction
between the human species and the fish, covering both cognitive and behavioural
aspects. Thus, the present study has the general objective to ...
Descrição de novos materiais de Massetognathus ochagaviae barberena, 1981 (cynodontia, traversodontidae) para o triássico do Sul do Brasil, com ênfase no esqueleto pós-craniano
(Universidade Federal de Santa Maria, 2015-04-17)
This dissertation provides information on new material (UNIPAMPA 0625) assigned to Massetognathus ochagaviae, with emphasis in the description of its postcranial material. UNIPAMPA 0625 was collected at the municipality ...
Ciclo reprodutivo de Philodryas patagoniensis (Serpentes: Dipsadidae) no Sul do Brasil
(Universidade Federal de Santa Maria, 2015-12-07)
Tropical snakes present a greater diversity of reproductive patterns influenced by intrinsic
factors and environmental conditions. Reproductive cycles may be more plastic in tropical areas
due to the climatic complexity. ...