Buscar
Mostrando ítems 71-80 de 450
Growth and reproductive aspects of white mullet, Mugil curema, in Lake Maracaibo, Venezuela
(Facultad Experimental de Ciencias de la Universidad del Zulia, 2010)
Growth of burrowing crayfish Parastacus pugnax (Poeppig, 1835) determined by marking techniqueCrecimiento del camarón excavador Parastacus pugnax (Poeppig, 1835) determinado mediante técnica de marcaje
(Pontificia Universidad Católica de Valparaíso, 2011)
Maned wolf survival rate in central Brazil
(WILEY-BLACKWELL, 2010)
Although many carnivores are of conservation concern, most are poorly studied. The maned wolf Chrysocyon brachyurus Illiger, 1811 is the largest South American canid with a broad distribution; however, the largest portion ...
Abundance and Spatial Distribution of Commerson’s Dolphin (Cephalorhynchus commersonii) at a Breeding Site: Ría Deseado, Patagonia, Argentina
(European Association for Aquatic Mammals, 2013-02)
Abundance and spatial distribution of the Commerson’s dolphin (Cephalorhynchus commersonii) during spring and summer 2002-2004 and fall/winter 2003 were estimated in the estuary Ría Deseado, Patagonia, Argentina. To estimate ...
On the relationship between baseline corticosterone levels and annual survival of the thorn-tailed rayadito
(Academic Press Inc., 2021-01-01)
Baseline concentrations of glucocorticoids (i.e., cortisol and/or corticosterone) can moderately increase with the degree of energy demands that an individual faces. This could be a mechanism based on which glucocorticods ...
When is a parasite not a parasite? Effects of larval tick burdens on white-footed mouse survival
(Ecological Society of America, 2014-05)
Many animal species can carry considerable burdens of ectoparasites: parasites living on the outside of a host's body. Ectoparasite infestation can decrease host survival, but the magnitude and even direction of survival ...