资讯
为探究黄垂麦鸡(Vanellus malabaricus)种群结构、分布模式和栖息地利用情况,研究人员在印度北方邦勒克瑙地区开展研究。通过线样带法等研究发现,其种群稳定但分布不均,夏季数量多,冬季少,未开垦栖息地利用最多。该研究对保护该物种及生态系统意义重大。
In winter, when both sexes join up with larger flocks of Continental birds, their numbers mask the sad fact that populations of native lapwing (Vanellus vanellus) have plummeted by 60% in the past 25 ...
An "iconic" bird with a noticeable hairdo is on the red list for conservation after numbers have more than halved since 1967 - could farmers help bring them back? Peewit is the traditional name ...
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