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Rede de interações entre aves frugívoras e plantas em áreas de floresta estacional decidual, RS
(Universidade Federal de Santa Maria, 2018-03-26)
Frugivory and seed dispersal are examples of mutualisms, configuring a vital process for plant populations which have their reproductive cycle linked to zoochory dispersal. The set of interactions between these organisms ...
Variabilidade espaço-temporal de Scarabaeinae (Coleoptera: scarabaeidae) em quatro localidades com diferentes níveis de alteração no Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2018-02-20)
Insects represent more than half of the animal species described in the world, and the order Coleoptera is one of the best known because comprehends insect that are easily collected and identified, making it appropriate ...
Respostas bioquímicas e hematológicas de jundiás (Rhamdia quelen) pré-alimentados com vitamina C e expostos a atrazina
(Universidade Federal de Santa Maria, 2016-08-30)
This study was conducted at the laboratory of Biology and Adaptive Aquatic Toxicology, as
well as at the Pisciculture Laboratory, both from the Federal University of Santa Maria
(UFSM). The overall objective was to ...
Aves de rapina da mata do Alto Uruguai
(Universidade Federal de Santa Maria, 2014-08-29)
As top predators birds of prey are excellent bioindicators for any environment. The community is divided into four orders (Cathartiformes, Accipitriformes, Falconiformes and Strigiformes), presenting great diversity of ...
Concentração de metais pesados e número de micronúcleos em Cygnus melanocoryphus (Anatidae) na Estação Ecológica do Taim, RS
(Universidade Federal de Santa Maria, 2014-03-21)
The black necked swan (Cygnus melanocoryphus) belongs to the Anseriforme
order, Anatidae family, which includes swans, ducks and geese. This swan is
endemic to South America and it is present in Brazil, Paraguay, Uruguay, ...
A pomba-de-bando (Zenaida auriculata - aves, Columbidae) nas paisagens agrícolas do sudoeste do Brasil: distribuição, abundância e interações com a agricultura
(Universidade Federal de Santa Maria, 2014-02-26)
Agriculture expansion and intensification reassemble bird communities, including the loss of
species, reduced diversity and the population increase of some species able to use the novel
resources available. In some ...
Estrutura e funcionamento de comunidades biológicas em ecossistemas fragmentados
(Universidade Federal de Santa Maria, 2013-02-27)
The recognition of patterns in community structure and the elucidation of the processes responsible for variation in species richness among habitats that produce these patterns are classical goals of community ecology. The ...
Efeito da simpatria sobre a diversidade genética de Aegla platensis (Crustacea, Decapoda)
(Universidade Federal de Santa Maria, 2012-02-29)
Sympatry is characterized by the existence of two or more species phylogenetically
related occupying the same ecological niche. This event has already been recorded
in species of crabs of the genus Aegla in Brazil between ...
Dinâmica populacional de Aegla platensis (Crustacea, Anomura) em um tributário do Rio da Várzea em Frederico Westphalen - RS
(Universidade Federal de Santa Maria, 2009-02-16)
This dissertation presents a contribution for the preservation of Aegla platensis, one of
the most widely distributed species of anomuran crabs in South America, the only continent
where they are found. For this, monthly ...
Distribuição espacial de macroinvertebrados bentônicos em riachos da região central do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2010-09-24)
The knowledge of the role of physical and biological processes on animal community distribution is influenced
by the spatial scale adopted in ecological studies. Due the scarcity of studies of distributional patterns of ...