Ambrosia
Lesser Goldenback, বাংলা কাঠঠোকরা
Dinopium benghalense
26–29 cm
Widespread resident. ID: Best told by combination of black lower back and rump, different head pattern (has white-spotted black throat and black stripe through eye, but lacks moustachial stripe), barred primaries, and (variable) white or buff spotting on blackish lesser wing-coverts. Further, female has red hind crown and crest. D. b. psarodes (Sri Lanka) has crimson upperparts. Voice: Single strident klerk and a whinnying kyi-kyi-kyi. HH: Light forest, plantations, groves and trees in open country. AN: Black-rumped Flameback.
Source: Helm Field Guides
Ambrosia
Lesser Goldenback, বাংলা কাঠঠোকরা
Dinopium benghalense
26–29 cm
Widespread resident. ID: Best told by combination of black lower back and rump, different head pattern (has white-spotted black throat and black stripe through eye, but lacks moustachial stripe), barred primaries, and (variable) white or buff spotting on blackish lesser wing-coverts. Further, female has red hind crown and crest. D. b. psarodes (Sri Lanka) has crimson upperparts. Voice: Single strident klerk and a whinnying kyi-kyi-kyi. HH: Light forest, plantations, groves and trees in open country. AN: Black-rumped Flameback.
Source: Helm Field Guides