--The nomenclature followed in this volume is in accordance with t h e " Systematic List " printed at the end of Volume V of The Handbook of British Birds and reprinted in t h e revised edition of A Chech-List of British Birds. Abberton Reservoir, Essex, Notes on the Birds of, 79, acredula, Phylloscopus trochilus, see Warbler, Northern Willow-. acuta, Anas a,, see Pintail. ADAMS, J. K., Note on Courtship feeding of Willow-Tit, 51. ADAMS, R. G., Notes on Food-washing of Dunlin, 56 ; Mating behaviour of Wigeon and Redbreasted Merganser, 186 ; Early Spotted Redshank in Devon, 316; Oyster-catcher washing worms. adamsii, Colymbus, see Diver, Whitebilled Northern. ceruginosus, Circus a, see Harrier, Marsh-. ALABASTER, B . H ,, Notes on Courtship feeding of Great Tit, 213 ; Courtship display of Starling, 247. albellus, Mergus, see Smew. albicilla, Haliatus, see Eagle, Whitetailed. albionis, Uria aalge, see Guillemot. ALEXANDER, J. S. C , Note on Pied Flycatcher in Inverness-shire, 276. ALEXANDER, W . B., Index of Heron Population, 1946, 2 0 4 ; Letter on Gait of Yellow Bunting, 256. alexandrinus, Leucopolius a., see Plover, Kentish. ALLEN, R. C. R., Note on MeadowPipits frequenting farm buildings in winter, 213.apus, Apus a,, see Swift. aquations, Rallus, see Rail, Water-. arborea, Lullula a., see Lark, Wood-. arcticus, Colymbus a., see Diver, Black-throated. ARDLEY, M. J., Note on "Injuryfeigning" of Blackbird, 215. argentatus, Larus a., see Gull, Herring-. ARNOLD, E. C , Note on Colour of legs of Black-headed Gull, 59. arquata, Numenius
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Issue 12