A flock on the grass in the morning, two walk towards the left, lovely morning

marshes wildlife in thailand grassland wetlands sarus crane habitat cambodia myanmar wildlife cranes gruiformes buriram conservation farmlands foraging gruidae southeast asia birds tallest bird vietnam birds building a nest nesting season rainy season woodlands laos jungle species natural habitat unesco thailand nature redcrowned preening plumage forest perch morning reintroduction rainforest big bird feathers australia antigone antigone wings vulnerable bill blue tropical red