Malayan night heron spotted standing on tree branch at Daan Forest Park, preening and grooming its feathers, close up shot

malayan night heron bird malaysian night heron tiger bittern heron preen groom clean taipei taiwan gorsachius melanolophus asian animal forest daan park natural nature plumage tree wild wildlife wing malayan branch brown conservation ecology environment head behavior perch stand feather birdwatching species city look habitat canopy lush foliage rainforest singapore close up southeast asia malaysia beak