The Black-necked Grebe, with 4 subspecies, is a medium-sized water bird.Similarly, the horned grebe has a straight mouth and a flat forehead; The front neck and chest of the summer feather are red, and the feathers behind the eyes are not fanned out but in a family shape. The winter feather below th...
pit Grebe (pit) foreign name red-necked grebe, there are 2 subspecies in the world, that is, Red necked Grebe named subspecies P. g. Grisegena (Boddaert, 1783) and the Red Necked Grebe Northern subspecies P. g. holboellii (Reinhardt, 1854). China has only a northern subspecies, which breeds in Heilo...