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Mostrando ítems 11-20 de 173
Bite force, cranial morphometrics and size in the fishing bat Myotis vivesi (Chiroptera: Vespertilionidae)
(Universidad de Costa Rica, 2018)
Linking size-based trophodynamics and morphological traits in marine fishes
(Wiley Blackwell Publishing, Inc, 2019-03)
The rule of thumb in marine trophodynamics indicates that the bigger an organism, the higher its trophic level (TROPH). This generalization leads to the assumption that fishes increase their TROPH with growth. However, a ...
Frugivory by toucans (Ramphastidae) at two altitudes in the Atlantic Forest of Brazil
(2001-01-01)
Toucans are prominent components of the tropical American avifauna. Although these birds are very conspicuous, there are few ecological studies focusing on them. In this study, the diets of four sympatric toucans (Ramphastos ...
Correlação entre comportamento de gaping e coloração da mucosa oral em serpentes: análise de dependência do habitat, produção de veneno e coloração da pele
(Universidade Federal do Rio Grande do NorteBrasilUFRNBacharelado em EcologiaDepartamento de fisiologia e comportamento., 2022-02-11)
In snakes, the use of colors, for the most part, is associated with antipredatory behaviors. One of these features involves the oral mucosa, which usually has a rosy color, but may present changes. Snakes have a range of ...
Mouth gape determines the response of marine top predators to long-term fishery-induced changes in food web structure
(Nature Publishing Group, 2018)
Here, we analyse changes throughout time in the isotopic niche of the Franciscana dolphin (Pontoporia blainvillei), the South American fur seal (Arctocephalus australis) and the South American sea lion (Otaria flavescens) ...
Frugivory by toucans (Ramphastidae) at two altitudes in the Atlantic Forest of Brazil
(2001-01-01)
Toucans are prominent components of the tropical American avifauna. Although these birds are very conspicuous, there are few ecological studies focusing on them. In this study, the diets of four sympatric toucans (Ramphastos ...
Supporting inefficient firms with capital subsidies: China and Germany in the 1990s
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2006)
With different emphasis during the 1990s. both China and Germany introduced policies to lower the cost of capital for productivity-backward domestic firms. Capital subsidies compensated for the rental rate gap between ...