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Now showing items 651-660 of 725
Dinâmica temporal de beija-flores (Aves: Trochilidae) em uma área de Caatinga no semiárido de Pernambuco, Brasil
(Universidade Federal de São Carlos, 2014-03-28)
Flowering phenology of plants are the main factor controlling hummingbird community organization, and it evolves in a given area as a unit in such a manner that the presence of a plant species can affect the phenology of ...
Efeito da paisagem na biodiversidade de mamíferos médio e grande porte em um ecótono cerrado – Amazônia
(Universidade Federal de São Carlos, 2019-09-09)
Habitat loss and fragmentation of Neotropical forests has increased rapidly in recent decades. It caused severe impacts on the diversity and ecological processes that depend on species associated with the forest. Much ...
Cenários de naturalidade e sustentabilidade ecológica da Região Norte do Rio Grande do Sul, Brasil
(Universidade Federal de São Carlos, 2019-02-22)
The effects of land use changes on the landscape naturalness to identify a critical or favorable scenery for ecological sustainability in the northern Region of Rio Grande do Sul (Brazil), based on the quantification of ...
Composição da fauna aquática subterrânea da área cárstica do Alto Ribeira: implicações ecológicas e para a conservação
(Universidade Federal de São Carlos, 2020-07-03)
The composition of aquatic subterranean fauna is influenced by different factors, such as evolutionary history, habitat heterogeneity, environmental gradients, interspecific interactions, and species dispersion. The present ...
Tendências altitudinais na diversidade de Ichneumonidae (Hymenoptera, Ichneumonoidea) com ênfase na subfamília Pimplinae em área de Mata Atlântica da Serra do Japi, Jundiaí, SP.
(Universidade Federal de São Carlos, 2018-08-29)
The objective of this work was to evaluate the diversity of Ichneumonidae (Hymenoptera, Ichneumonoidea), with emphasis on the subfamily Pimplinae at three different altitudes in the Serra do Japi Biological Reserve, Jundiaí, ...
Influência de processos ecológicos e evolutivos na estruturação de comunidades de anfíbios na Mata Atlântica Brasileira
(Universidade Federal de São Carlos, 2019-05-31)
My thesis is composed of two independent chapters, but together they provide a theoretical framework of the ecological and evolutionary processes responsible for the anuran community structure in the Brazilian Atlantic ...
Estudo comportamental de beija-flores (Aves, Trochilidae) e seus recursos florais em São Carlos, SP, Brasil
(Universidade Federal de São Carlos, 2019-06-17)
Hummingbirds have a strong relationship with plants. They are animals specialized in the consumption of floral nectar and play an important role in the pollination of neotropical plants. The spatial and temporal availability ...
Bioecologia de Paralonchurus brasiliensis (Steindachner, 1875) capturados na pesca artesanal de arrasto de Xiphopenaeus kroyeri (Heller, 1862), Penha, Santa Catarina, Brasil
(Universidade Federal de São Carlos, 2017-02-21)
This thesis describes the bio-ecology of Paralonchurus brasiliensis caught as bycatch
for the shrimp trawling fishery targeting Xiphopenaeus kroyeri in Penha, Brazil.
Series of 30 minute trawls were made between July/2013 ...
Utilização de altas concentrações de benzeno, tolueno e xileno (compostos BTX) como fonte de carbono por linhagens bacterianas
(Universidade Federal de São Carlos, 2002-04-12)
BTX compouds [benzene, toluene and xylene isomers (ortho, meta
and para)] are light aromatics present in gasoline. They are toxic and
relatively soíuble in water. This high solubility in comparison with other
petroleum ...
Aspectos ecológicos da avifauna aquática nas fozes dos rios Tijucas e Inferninho, Santa Catarina, Brasil
(Universidade Federal de São Carlos, 2016-10-07)
Estuaries are highly productive environments susceptible to environmental variables, and
important to the life cycle of various species, to waterfowl serve as a point of rest, feeding
and nesting. These sites also receive ...