兀鹰因接触有毒物质、筑巢地点减少和天气条件变化而繁殖困难。繁殖成功率决定鸟类种群的命运,对于像兀鹰属(Gyps)这样的极度濒危物种来说,了解繁殖成功的决定因素至关重要,该属物种因双氯芬酸的广泛使用在亚洲数量锐减。尽管兀鹰数量呈下降趋势 ...
It is the only region in peninsular India where you have the biggest nesting colony of Gyps vultures in the wild. None of the ...
India’s three Gyps species vulture population, once around 40 million in the 1980s, suffered a drastic 90% decline by the ...