Pallas, P.S. (1764). Avium variarum præcedenti Elencho infertarum, led quae in Syftemate Naturae lllustr. Linnæi nondum extant. <em>Vroeg, A. (ed.). Beredeneerde catalogus van eene, by uitstek fraaye en weergaalooze verzameling, zoo van inlandsche als uitheemsche vogelen, viervoetige en gekorvene dieren.</em> 7 pp., available online athttps://www.biodiversitylibrary.org/page/56365380 page(s): 6 [details]
Description Length: 20-28 cm. Plumage: back and wings grey; whole crown black with white forehead (white extends over whole of...
Description Length: 20-28 cm. Plumage: back and wings grey; whole crown black with white forehead (white extends over whole of forecrown and white speckles on hindcrown in non-breeding plumage); rump and tail white; outer two primaries and associated coverts black; narrow white leading and trailing edges to wings. Immature with forecrown whitish buff, hindcrown black speckled buff; back browner, tail and rump grey, flight feathers dark grey, darker on primaries. Bare parts: iris dark brown; bill yellow with a black tip in breeding and black in non-breeding dress; feet and legs orange to brown. Habitat: estuaries, coastal lagoons and various inland waters. Palearctic migrant. <389><391><393> [details]
original descriptionPallas, P.S. (1764). Avium variarum præcedenti Elencho infertarum, led quae in Syftemate Naturae lllustr. Linnæi nondum extant. <em>Vroeg, A. (ed.). Beredeneerde catalogus van eene, by uitstek fraaye en weergaalooze verzameling, zoo van inlandsche als uitheemsche vogelen, viervoetige en gekorvene dieren.</em> 7 pp., available online athttps://www.biodiversitylibrary.org/page/56365380 page(s): 6 [details]
basis of recordvan der Land, J. (2001). Tetrapoda, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 375-376 (look up in IMIS) [details]
additional sourceUrban, E. K.; Fry, C. H.; Keith, S. (1986). The Birds of Africa, Volume II. <em>Academic Press, London.</em> [details]
additional sourceMuller, Y. (2004). Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. <em>Commission Régionale de Biologie Région Nord Pas-de-Calais: France.</em> 307 pp., available online athttp://www.vliz.be/imisdocs/publications/145561.pdf[details]
additional sourceLiu, 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]
additional sourceCattrijsse, A. & M. Vincx. (2001). Biodiversity of the benthos and the avifauna of the Belgian coastal waters: summary of data collected between 1970 and 1998. <em>Federal Office for Scientific, Technical and Cultural Affairs: Brussel, Belgium.</em> 48 pp. (look up in IMIS) [details] Available for editors [request]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
Unreviewed
Description Length: 20-28 cm. Plumage: back and wings grey; whole crown black with white forehead (white extends over whole of forecrown and white speckles on hindcrown in non-breeding plumage); rump and tail white; outer two primaries and associated coverts black; narrow white leading and trailing edges to wings. Immature with forecrown whitish buff, hindcrown black speckled buff; back browner, tail and rump grey, flight feathers dark grey, darker on primaries. Bare parts: iris dark brown; bill yellow with a black tip in breeding and black in non-breeding dress; feet and legs orange to brown. Habitat: estuaries, coastal lagoons and various inland waters. Palearctic migrant. <389><391><393> [details] Remark Forms a superspecies with S. saundersi [details]