Feltbestemmelse af Stribet Ryle og Spidshalet Ryle
af Klaus Malling Olsen
 
Litteratur
 
Bekaert, L. 1991 Siberische Strandloper te Philippine in september 1989 DutchBirding 13: 125-127
Breife, B., E. Hirschfeld, N. Kjellén & M. Ullamn 1990 Sällsynta fåglar i Sverige Vår Fågelvärld Suppl. 13
Britton, D. 1981 Mystery photographs 56: Pectoral Sandpiper British Birds 74: 344-345
Britton, D. 1982 Identification of Sharp-tailed Sandpiper British Birds 73: 333-345
Catley,G.P. 1984 Feeding behaviour and plumage of an adult Sharp-tailed Sandpiper British Birds 77: 156- 157
Cramp, S. & K.E.L. Simmons (red.) 1983 The birds of the western Palearctic. Vol. III Oxford University Press
Dean, A.R. 1982 Supercilium pattern of immature Pectoral Sandpiper British Birds 75: 127
Dean, A.R. 1985 Pectoral Sandpiper British Birds 78: 281-283
Hayman, P., J. Marchant & T. Prater 1986 Shorebirds. An identification guide to the waders of the World Cristopher Helm, London
Jonsson, L. 1992 Birds of Europe, with North Africa and the Middle East Cristopher Helm, London
Kaufman, K. 1987 The practiced eye. Pectoral Sandpiper and Sharp-tailed Sandpiper American Birds 41 : 1356-1358
Lewington. I., P. Alstrom & P. Colston 1991 A field guide to the rare birds of Britain and Europe Harper-Collins, London
Olsen, K. M. 1992a Danmarks Fugle -en oversigt DOF, København
Olsen, K. M. 1992b Bestämning av tuvsnäppa och spetsstjärtad snäppa samt inhemska vadare av snarlikt utseende Fåglar i Stockholmstrakten 21: 109-116
Rosenband, G. 1982 Eye-ring of Sharp-tailed Sandpiper British Birds 75: 128
 
 
Indledning Stribet Ryle Spidshalet Ryle Forveklingsmuligheder Litteratur
 
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