Nomenclature
basis of record
Urban, E. K.; Fry, C. H.; Keith, S. (1986). The Birds of Africa, Volume II. <em>Academic Press, London.</em> [details]
Other
context source (HKRMS)
HKBWS. (2013). Hong Kong Bird Report 2011. <em>The Hong Kong Bird Watching Society.</em> [details]
context source (RAS)
Australian Antarctic Data Centre. , available online at https://data.aad.gov.au/aadc/biodiversity/ [details]
additional source
Liu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. <em>China Science Press.</em> 1267 pp. (look up in IMIS) [details] Available for editors
[request]
Unreviewed
Description Length: 34-37 cm. Plumage: above very pale grey; below white; tail grey with white outer tail feathers; head white with black from nape around sides of head through eyes; outer primary black. Immature brownish with darker grey mottling on back, black patch on hindneck. Bare parts: iris brown; bill black with yellow tip; feet and legs black with pink soles. Habitat: seacoasts, islands and offshore. Breeds in Indian ocean from Amirantes and Aldabra to Chagos Islands, non-breeding visitor to Mozambique and northern natal. <389><391><393> [details]
From editor or global species database