Rufous vented yuhina pair enjoying the noon chill at Mishmi hills, Arunachal Pradesh, India

Short glimpse of white naped yuhina pair enjoying each other's company at Mishmi hills, Arunachal

Rufous woodpecker winding its way up on a thick tree trunk at Dehing Patkai National Park, Assam

White wagtail sitting on a boulder in a moving stream at Kaziranga National Park, Assam, India

Critically endangered Slender-billed vulture soaring in the sky near Bhupen Hazarika Setu, Assam

Sultan tit comes out in the open for a short time at Mishmi hills, Arunachal Pradesh, India

Yellow-cheeked tit flock enjoying the chilly afternoon at Mishmi hills, Arunachal Pradesh, India

Female red-headed trogon posing for a photograph at Dehing Patkai National Park, Assam, India

Flock of Green-winged teals seen preening together at Kaziranga National Park, Assam, India

Chestnut-bellied rock-thrush pair on a dry tree on a chilly morning at Khonoma, Nagaland, India

Adult grey-headed swamphen drying its feathers standing on water hyacinth at Maguri beel, Assam

Black-necked stork standing in its nest protecting its young one at Kaziranga National Park, Assam

Breeding male siberian stonechat with its back towards us at Kaziranga National Park, Assam, India

Temminck's stint busy feeding in wet sand at Maguri beel, Tinsukia, Assam, India

Asian Pied Starling waiting for food in a swamp area at Kaziranga National Park, Assam, India

Eurasian tree sparrow sitting on a boundary wall at garbage dump, Guwahati, Assam, India

Long-tailed Sibia flock on a fruiting tree in the morning at Mishmi hills, Arunachal Pradesh, India

Grey sibia enjoying berries for breakfast on a rainy morning at Khonoma, Nagaland, India

Grey-sided laughingthrush hiding behind leaves in the morning at Mishmi hills, Arunachal Pradesh

Black-faced laughingthrush comes out in the open for a short time at Mishmi hills, Arunachal, India

Mountain-bamboo partridge singing on the edge of the road at sunrise at Khonoma, Nagaland, India

Beautiful sibia dancing on an electric wire at Mayodia pass, Mishmi hills, Arunachal Pradesh, India

Grey backed shrike flies off on seeing us in the morning at Khonoma, Nagaland, India

Female ruddy shelduck in the company of a flock of glossy ibis at Maguri beel, Tinsukia, Assam

Male dark-breasted rosefinch enjoying berries at Mishmi hills, Arunachal Pradesh, India

Indochinese roller balancing on the edge of a dry branch at Kaziranga National Park, Assam, India

Rosy pipet on a grassy path at Kaziranga National Park, Assam, India

Green Imperial Pigeons enjoying an aerial view at Dehing Patkai National Park, Assam

Double delight..Asian openbill pair feeding in a waterbody at Kaziranga National Park, Assam, India

Black-hooded oriole sitting in shade as the afternoon sun beats at Maguri beel, Assam, India

White-tailed nuthatch out in the open on a chilly winter morning at Mishmi hills, Arunachal Pradesh

Male small niltava posing for a photograph in bamboo forests, Mishmi hills, Arunachal Pradesh

Great myna in the morning at garbage dump, Guwahati, Assam

Blue-winged minla pair in the afternoon in thick forests of Mishmi hills, Arunachal Pradesh, India

Silver eared mesia busy eating berries for breakfast on a chilly morning at Khonoma, Nagaland

Male Orange-bellied leafbird hiding behind flowers at Mishmi hills, Arunachal Pradesh, India

Blue-winged Laughing thrush on a drizzling morning at Khonoma, Nagaland, India

Grey-headed lapwing standing amidst water hyacinth flowers at Kaziranga National Park, Assam, India

Northern lapwing in the company of ruddy shelducks at Maguri beel, Assam, India

Adult male red junglefowl walking away from us feeding in grass at Kaziranga National Park, Assam

Adult Bronze-winged jacana feeding amongst water hyacinth flowers at Kaziranga National Park, Assam

Beautiful reflection of a pair of juvenile pheasant-tailed jacanas at Maguri beel, Assam, India

Rufous-winged fulvetta in the afternoon in bamboo forests of Mishmi hills, Arunachal Pradesh, India

Graylag geese hiding in grass, looking at us with their raised heads at Maguri beel, Assam, India

Little grebe flock wading in the morning in shallow waters of Maguri beel, Assam, India

Striated grassbird at dawn on a chilly winter morning at Jia, Roing, Arunachal Pradesh, India

Pale-chinned flycatcher posing for a photograph at Hollongapar gibbon sanctuary, Assam, India

Short glimpse of male little pied flycatcher at Khonoma, Nagaland, India

Male scarlet-backed flowerpecker feeding in leaves at Kaziranga National Park, Assam, India

Short glimpse of crested finchbill in the morning at Khonoma, Nagaland, India

Yellow-bellied fairy-fantail enjoying the afternoon chill at Khonoma, Nagaland, India

Pied falconet enjoying its breakfast prey at Dehing Patkai National Park, Assam, India

Pallas's fish-eagle feeding its young one in the nest at Kaziranga National Park, Assam, India

Grey-headed fish-eagle perched on top of a tree in the background at Kaziranga National Park, Assam

Oriental darter resting on a dry twig after a fish meal at Kaziranga National Park, Assam, India

Greater coucal triumphantly holds a garden lizard in its mouth at Pune, Maharashtra, India

Lesser coucal hiding in leaves in the afternoon at Kaziranga National Park, Assam, India

Adult female amur falcon on a bare branch at dawn at Nikhakhu village, Nagaland, India

Himalayan buzzard flies off on seeing us at Khonoma, Nagaland, India

Grey-lored broadbill singing melodiously at dawn at Dehing Patkai National Park, Assam, India