نتایج جستجو برای: ateles geoffroyi
تعداد نتایج: 321 فیلتر نتایج به سال:
Increased folivory in brown spider monkeys Ateles hybridus living in a fragmented forest in Colombia
High levels of prenatal cortisol have been previously reported to retard fetal growth. Although cortisol plays a pivotal role in prenatal maturation, heightened exposure to cortisol can result in lower body weights at birth, which have been shown to be associated with adult diseases like hypertension and cardiovascular disease. This study examines the relationship between natural variation in g...
Habitat fragmentation and anthropogenic disturbances are of major concern to the conservation of endangered species because of their potentially negative impact on animal populations. Both processes can impose physiological stress (i.e. increased glucocorticoid output) on animals, and chronically elevated stress levels can have detrimental effects on the long-term viability of animal population...
XLIX.—Remarks on the animals lately described by Dr. Gray as Testudo chilensis and Ateles Bartlettii
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