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Mostrando ítems 11-20 de 64
O papel dos polissacarídeos algais extracelulares na dinâmica de metais no reservatório de Barra Bonita.
(Universidade Federal de São Carlos, 2004-06-30)
The influence of phytoplankton and their excreted materials in natural waters have been considered important issues among metal speciation studies. This work focused on the potential influence of the high molecular weight ...
Análise da biologia reprodutiva, vulnerabilidade a contaminantes químicos e a bactérias patogênicas de Larus dominicanus Lichtenstein, 1823 (Aves, Laridae) no litoral de Santa Catarina, Brasil
(Universidade Federal de São Carlos, 2015-03-20)
The gull Larus dominicanus is a common shorebird in south and southeast of Brazil. Being
opportunistic regarding the occupation of habitats and type of food, can expand their
populations. After the reproductive period ...
Efeitos do uso da terra na diversidade beta de macroinvertebrados aquáticos da bacia hidrográfica do rio Itaqueri, São Paulo, Brasil
(Universidade Federal de São Carlos, 2022-12-06)
Anthropogenic actions within watershed can cause impacts that alter ecosystem functions and negatively impact biodiversity. The beta diversity is useful for analyzing the effects of impacts between communities. The studies ...
A diversidade dos Pimplinae (Hymenoptera: Ichneumonidae) na Mata Atlântica, Brasil
(Universidade Federal de São Carlos, 2023-04-05)
The Pimplinae subfamily is considered one of the oldest in the Ichneumonidae family, consisting of more than 1,700 species in 77 genera around the world. In the Neotropics they are still little known and only about 414 ...
O gênero Meteorus (Hymenoptera, Braconidae) na região neotropical: um estudo integrativo
(Universidade Federal de São Carlos, 2022-10-10)
Species are one of the fundamental components of biodiversity. Their correct identification is
essential for several areas of biological research such as ecological modeling, pest control and
the development of conservation ...
Efeitos isolados e combinados dos metais zinco e alumínio sobre representantes de três níveis tróficos de organismos aquáticos dulcícolas
(Universidade Federal de São Carlos, 2022-04-11)
Metals are widely distributed throughout the Biosphere, and the increase in their concentration in aquatic ecosystems may cause concern. Although environmental legislation utilizes the isolated metal toxicity in normative ...
Using planktonic species as model organisms for understanding biological invasion dynamics in a changing world
(Universidade Federal de São Carlos, 2022-05-10)
The ability of species to become invasive (ie, species invasiveness) can be investigated through multiple approaches based on ecological and evolutionary characteristics associated with the ability of species to overcome ...
Ecologia ecossistêmica de florestas tropicais: aplicações na restauração e proteção florestal
(Universidade Federal de São Carlos, 2022-06-10)
Forest protection and restoration have been singled out as major solutions to stem the biggest environmental crises of our time: the loss of biodiversity and climate change. However, deciding which sites are appropriate ...
Traços de mordidas em osso de dinossauro da Formação São José do Rio Preto, Bacia Bauru, Cretáceo Superior, Brasil
(Universidade Federal de São Carlos, 2022-05-24)
By studying fossil bite traces, we can reconstruct the behaviour of extinct organisms
and better understand past communities, ecology, and ecosystems. Herein we analyse
bite traces on a fragmented sauropod rib from the ...
Etnoecologia e conservação em áreas naturais protegidas: incorporando o saber local na manutenção do Parque Nacional do Superagui.
(Universidade Federal de São Carlos, 2002-10-18)
Surely, the human s economic legacy has been identified as a main factor to the exploitation of nature. However, and very often, we can realize from the human s history, that popular imaginary has contributed to the ...