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Mostrando ítems 431-435 de 435
Qualidade do detrito na perda de massa do material particulado de eichhornia crassipes (mart.) solms sob efeito da temperatura
(Universidade Federal de São Carlos, 2019-12-12)
Carbon cycling of macrophytes in aquatic ecosystems occurs both by the characteristics of the environment (extrinsic properties) and by the different characteristics of their debris (intrinsic properties). So, in this ...
Comparação de ciclagem de nutrientes em pastagens convencionais, sistemas silvipastoris e floresta estacional semidecídua
(Universidade Federal de São Carlos, 2019-05-10)
Silvopastoral systems combine trees, pastures and livestock. Cattle production systems cause fewer ecosystem effects compared to conventional pasture systems. The cycle of organic capacity has an essential role, once that ...
Construção de múltiplos ninhos como estratégia reprodutiva para o Garibaldi, Chrysomus ruficapillus (Aves, Icteridae)
(Universidade Federal de São Carlos, 2019-06-04)
The main function of bird's nests is to provide protection for eggs and young, and due the high risks of predation, nests are under intense natural selection. Nest construction is time and energetically costing, which ...
Descrição de uma zona híbrida e mecanismos de isolamento reprodutivo entre duas espécies de caboclinhos (Sporophila Pileata e S. Bouvreuil) (aves: passeriformes) e suas implicações para conservação
(Universidade Federal de São Carlos, 2018-09-13)
Hybridization is often a natural process that plays an important role in the evolutionary process among many species. On the other hand, when human environmental changes cause the phenomenon, it can result in detrimental ...
Produção e transporte do camarão-rosa Farfantepenaeus brasiliensis para a pesca amadora: uma alternativa sustentável?
(Universidade Federal de São Carlos, 2012-05-30)
As well as being popular and growing worldwide, sport fisheries are considered an important recreational, economic and social activity that propels a wide production chain and generates employment and income. The major ...