feather tip การใช้

• Immature birds have brown upperparts with white feather tips and fringes.
• Young birds resemble the adult, but have buff feather tips.
• There are pale brown wing spots, and whitish tail feather tips.
• Young birds resemble the adult female, but have some buff feather tips.
• The sexes are identical in color, and juveniles have brown feather tips and brown wing-bars.
• The underparts of both sexes are white, while the tail is white underneath with black feather tips.
• Juveniles have browner plumage, cinnamon-brown feather tips on their body, and brown wing-bars.
• Young birds resemble the adult, but have buff feather tips to the head, neck and rump feathers.
• Its tail feathers and wings wear, but the blue-grey feather tips exist until at least May.
• On the wing coverts and back, they have dark dots instead, which are pointed towards the feather tip.
• Immature birds show some grey or buff feather tips on the head and wings, and have brown around the eyes.
• Medieval inspiration also featured with " Knights in Shining Armour Necklaces ", feather tips, wooden arrows, and plumage.
• They have a long dark tail with white feather tips, a slim black bill with a slight downward curve, and long dark legs.
• The adult has an unstreaked grey-brown back, whitish grey underparts, and a darker undertail, which has white feather tips giving a contrasting pattern.
• Juveniles differ from adults in their black bill and legs, " scaly " appearing wings, and mantle with dark feather tips, dark carpal wing bar, and short tail streamers.
• It is mostly buff in color, with black running from the beak, around the eyes, and to the throat, as well as a black crown and feather tips along its back.
• Immature birds independent from their parents have lost most of the mottling ( except on the wing coverts ) and barring, but their wing stripe and underside are still dull white, shading to brown on the flanks; any white tail feather tips appear at this stage.
• Nestlings have pinkish-brown skin and are nude after hatching, later growing sparse Fledglings are similar to adults but duller, with the brownish head and the upperparts appearing mottled due to yellowish-ochre to tawny feather tips, forming a barring on the lower back and rump.