نتایج جستجو برای: herons
تعداد نتایج: 170 فیلتر نتایج به سال:
Antioxidants provide protection against free radicals formed as a result of increased metabolism in living organisms and the damage these cause to cell. For this reason, determining antioxidant levels can help eco-physiologists field understanding physiological state animal at that moment conservation biology. In study, TAC, TOC OSI values 12 Long-legged Buzzards (Buteo rufinus), 7 Common buteo...
BACKGROUND The adaptive transition between behavioral strategies, such as the shift from migratoriness to sedentariness, remains an outstanding question in evolutionary ecology. Density-dependent variation in the age of first breeding has been proposed as a feasible mechanism through which long-lived migratory birds with deferred sexual maturity should become sedentary to persist on islands. Al...
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