Forraging
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Ecologia alimentar da toninha Pontoporia blainvillei (Cetacea) / Feeding ecology of franciscana dolphin Pontoporia blainvillei (Cetacea)
Ecological niche theory is originally based on the assumption that individuals of a species use similar resources and therefore are ecologically equivalents. Under this framework, the niche of the species can be defined in terms of average resource use. However, factors such as quality and quantity of prey resources in the environment, consumer gender, age o
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 20/12/2011
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2. MILK UREA NITROGEN FROM COWS FORRAGING WINTER OATS AND RYEGRASS / NITROGÊNIO URÉICO NO LEITE DE VACAS MANTIDAS EM PASTAGENS DE AVEIA E AZEVÉM
Milk urea nitrogen (MUN) is derived from protein metabolism as well as ammonia formed with the rumen. MUN can be used to estimate Blood Urea Nitrogen (BUN). The ammonia which is formed in the rumen and is not utilized in bacterial metabolism is absorbed by rumen wall and trnsformed into urea in the liver The objective of the present paper evaluate a possible
Publicado em: 2010
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3. Bionomia de Polistes lanio lanio (Fabricius, 1775) (Hymenoptera: Vespidae) no Campus da Universidade Federal Rural do Rio de Janeiro / Bionomy of Polistes lanio lanio (Fabricius, 1775) (Hymenoptera: Vespidae) at the Universidade Federal Rural do Rio de Janeiro campus.
The wasps are holometabolous insects, that is; they have four stages during their life cycle: egg, larva, pupa and adult. The social wasps build their own nest that is usually made of ground wood fibers and some of them may be quite large and complex, depending on the builder species. The nests of Polistes lanio lanio, however, are relatively small and this
Publicado em: 2007