retrices उदाहरण वाक्य

The tail feathers ( retrices ) are also too faint to be confidently counted, but barbs are nevertheless observable though fainter than those on the wings.
The striking colour contrast in the feathers of the remiges and retrices is one of the species'most distinctive traits, along with its pink bill, which has a grey tip.
There are two varieties; the nominate form " L . e . edwardsi " has a white crest and upper tail, whereas the northern form " L . e . hatinhensis " is found with a variable number of white retrices.
They found that " P . cerviniventris " showed distinct morphological and plumage variation when compared to " P . superciliosa ", including larger size, rich tawny-rufous flanks, white tipping on all retrices and duskier grey-brown upper dorsum.
The golden-backed subspecies differs by having a yellow nape and rump, green-yellow back, smaller black on chin, more grey-white than buff breast, white flanks and abdomen, lighter brown wings, green-edged retrices, and yellow-green bare skin around the eyes.