LIST OF PLATES, VOLUME I, Nors.—As the arrangement of the Plates in the course of publ refer to them when arranged, and the Plates may be quoted by them. Neophron percnopterus Aquila chrysaeétos SOC Haliaetus albicilla Pandion haliaetus Buteo vulgaris Archibuteo lagopus . Pernis apivorus Astur palumbarius Accipiter nisus Falco islandus — candicans — gyrfalco . —— pereprinus —— subbuteo —— esalon Erythropus vespertinus Tinnunculus alaudarius Milvus regalis migrans Circus eruginosus cyaneus cinerascens Strix flammea Syrnium aluco Bubo maximus Otus vulgaris Brachyotus palustris Scops zorca Nyctea nivea Surnia funerea Nyctale Tengmalmi . Athene noctua RAPTORES, Egyptian Vulture Golden Eagle . Spotted Eagle . Sea-Eagle Osprey : Common Buzzard Rough-legged Buzzard Honey-Buzzard Goshawk Sparrow-Hawk Iceland Falcon = = — (joumne) Greenland Falcon ———— — (dark race) —= = (Ghik mews, youn) Norwegian or Gyr Falcon Peregrine Falcon Hobby Merlin : ; Orange-legged Hobby Kestrel : Kite or Glede . Black Kite Marsh- Harrier : : —__—— (young) . Hen- Harrier : : Ash-coloured Harrier Barn-Owl : Tawny or Brown Owl Eagle Owl Long-eared Owl Short-eared Owl Scops Owl Snowy Owl Hawk Owl Tengmalm’s Owl Little Owl ication was impracticable, the Numbers here given will mow he On 20 22 23