Seen moving towards the right as seen from its back on the lake with progressing waves, Great Crested Grebe Podiceps cristatus Bueng Boraphet Lake, Nakhon Sawan, Thailand

great crested grebe podiceps cristatus waterbirds podiceps preening mating display bird footage podicipedidae excellent swimmer migratory moulting plumage ripples migratory animals wildlife migration winter birds in thailand ornithology wintering conservation largest breeding marsh freshwater lakes birds forage lake freshwater podicipediformes p nigricollis fish prey underwater bird watching water nature boraphet feathers feather national parks wild nakhon sawan wings waves elaborate bueng boraphet thailand vegetated areas winter foliage gleaning tropical