common hawk-cuckoo hierococcyx varius also brainfever bird medium-sized cuckoo resident in india close resemblance to shikra,

perching resting green head prey multicolored asia natural wing branch beak feather wild animal ornithology fauna forest background brown nature wildlife beautiful birding female birdwatching woodland feathers babblers nest egg parasites brood shikra india resident bird brainfever cuckoo hawk hawkcuckoo common varius hierococcyx male tree pakistan bangladesh bhutan nepal sri lanka