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Mostrando ítems 11-20 de 26
What are you eating? A stable isotope insight into the trophic ecology of short-beaked common dolphins in the Southwestern Atlantic Ocean
(Elsevier Gmbh, 2016-11)
As the feeding habits of marine mammals are particularly difficult to observe, stable isotope analysis has become an essential tool to investigate several aspects of dolphin's trophic ecology. Short-beaked common dolphins ...
Synoptic oceanography of San Jorge Gulf (Argentina): a template for Patagonian red shrimp (Pleoticus muelleri) spatial dynamics
(Elsevier, 2014-10-29)
An extensive series of high-resolution satellite images from the advanced very high-resolution radiometer (AVHRR) and the sea-viewing wide field-of-view sensor (SeaWIFS) was used in a synoptic oceanographic characterization ...
Spatial analysis on the critical habitats of bottlenose dolphins (Tursiops truncatus) and humpback whales (Megaptera novaeangliae) in Golfo Dulce, Costa Rica: Considerations for a marina construction projectAnálisis espacial de los hábitats críticos del delfín nariz de botella (Tursiops truncatus) y la ballena jorobada (Megaptera novaeangliae) en el Golfo Dulce, Costa Rica: Consideraciones acerca de un proyecto de construcción de marina
(Universidad Nacional de Costa Rica, EUNA, 2015)
Insight into niche separation of Risso's dolphin (Grampus griseus) in the southwestern South Atlantic via d13C and d15N values
(Wiley Blackwell Publishing, Inc, 2012-10)
Risso’s dolphin, Grampus griseus, is a small cetacean distributed worldwide in temperate and tropical oceans (Baird 2009). The distribution of this species in Argentine waters is not clear but appears to be continuous ...
Predation on cephalopods by Weddell seals, Leptonychotes weddellii, at Hope Bay, Antarctic Peninsula
(Springer, 2012-04)
Cephalopods play a key role in marine environments as food resources for top predators such as marine mammals and seabirds. However, detailed information on their trophic relationships with Antarctic seals is scarce. The ...
Flutuação populacional, variação morfométrica e assimetria flutuante em Pygoscelis papua, no arquipélago das Shetlands do Sul, Antártica
(Universidade do Vale do Rio dos Sinos, 2013-11-21)
Gentoo penguin (Pygoscelis papua) breed from 46ºS to 65ºS. Despite its wide distribution are inshore consumers and non-migratory, have a high level of philopatry and populations are restricted to island breeding and foraging ...
Flutuação populacional, variação morfométrica e assimetria flutuante em Pygoscelis papua, no arquipélago das Shetlands do Sul, Antártica
(Universidade do Vale do Rio dos Sinos, 2013-11-21)
Gentoo penguin (Pygoscelis papua) breed from 46ºS to 65ºS. Despite its wide distribution are inshore consumers and non-migratory, have a high level of philopatry and populations are restricted to island breeding and foraging ...
Colonization of the southern Patagonia Ocean by exotic Chinook salmonColonización del Sur de la Patagonia por el Salmón Exótico Oncorhynchus tshawytscha
(Wiley Blackwell Publishing, Inc, 2007-10)
Los salmónidos anádromos han sido particularmente exitosos en el establecimiento de poblaciones silvestres en el sur de la Patagonia, en contraste con el éxito limitado en otras localidades fuera de sus rangos de distribución ...
Small-scale estimation of relative abundance for the coastal spotted dolphins (Stenella attenuata) in Costa Rica: the effect of habitat and seasonalitySmall-scale estimation of relative abundance for the coastal spotted dolphins (Stenella attenuata) in Costa Rica: the effect of habitat and seasonality
(Universidad de Costa Rica, 2012)