indian pond heron or ardeola grayii stalk on prey from perched at edge of water body at keoladeo national park or bird sanctuary

animal ardeola bharatpur bird body breeding brown camouflage centre close closeup colours concentration cryptic destination edge eyes feathers fishing focused forest grayii habitations heritage heron human india indian jungle keoladeo marshy national non olive outdoors paddybird park perched plumage pond portrait prey rajasthan resident roost sanctuary season sharp stalk streaked travel tropical water wetland wild wildlife wings winter world