Bird Remains Identification System
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Bird Remains Identification System
Literature
B C D E F G H I J L M O P R S V
A B C D E F G H I K L M O P R T V W
  • Fjeldså 1977
  • Guide to the Young or European Precocial Birds. Skarv Nature Publications, Tisvildeleje, Denmark. 282 pp.
  • Forsman 1993
  • Roofvogels van Noordwest-Europa. GMB Uitgeverij, Haarlem.