Black-necked Grebe, Podiceps nigricollis, Thailand

blacknecked grebe eared grebe grebe grebe family podiceps nigricollis grebes in thailand breeding plumage nonbreeding plumage waterbirds nonbreeding podiceps bird floating foraging coloured plumage podicipedidae plumage migratory birds migratory wildlife conservation wild birds migration subspecies freshwater 4k wildlife birds migration season migrating birds birds of thailand feathers californicus marshland wetland 4k birds 4k footage tropical birds water habitat lake podicipediformes nature 4k resolution swamp bueng boraphet thailand foliage gleaning nakhon sawan lakes in thailand swamps in thailand