CaliforniacondorsareNorthAmerica’slargestbirds,withw...
問題詳情: CaliforniacondorsareNorthAmerica’slargestbirds,withwind-lengthofupto3meters.Inthe1980s,electricallinesandleadpoisoning(鉛中毒)nearlydrovethemtodyingout.Now,electricshocktrainingandmedic...