Читать книгу Birds of New Zealand, Hawaii, Central and West Pacific - Ber Perlo van - Страница 13

Оглавление

5 Albatrosses

5.1 BLACK-FOOTED ALBATROSS Phoebastria nigripes [Albatros à pieds noirs] W 203cm. Note white at bill base and in Ad. (showing more white at face sides than Juv.) white under- and uppertail coverts. Ad. can look very bleached-out overall. Bill and feet dusky pink. Cf. Juv. 5.3 (with bright pink bill and paler underside of flight feathers) and Juv. of much larger 4.1 (with white face mask). Offshore and open ocean. Duck-like qaucking, thin, nasal mumbling and high, smooth squeaks. Also bill clapping. Breeds NW Ha, Ma. Wanders S to Equator. V NZ
5.2 LAYSAN ALBATROSS Phoebastria immutabilis [Albatros de Laysan] W 199cm. Note dark patch around eyes. Underwings can vary like shown (a and b, not age related). Note range. Open ocean. Bleating, shivering calls and bill snapping. Breeds NW Ha. Wanders mainly N.
5.3 SHORT-TAILED ALBATROSS Phoebastria albatrus [Albatros à queue courte] W 221cm. Yellowish head of Ad. diagnostic. More extensive than in 4.1 and 4.2, that often show yellow smear between cheeks and nape. Underside of flight feathers in Juv. rather pale. Note characteristic pattern of upperwings like shown in Imm. and Ad. Open ocean. Off Ha. R

Birds of New Zealand, Hawaii, Central and West Pacific

Подняться наверх