Smithsonian Contributions to KnowledgeSmithsonian Institution, 1848 |
Contenido
PART I | 2 |
Cathartes aura Bonaparte Synopsis 1828 p | 22 |
American Barn Owl Strix pratincola | 62 |
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Términos y frases comunes
abundant Acad American angulis antennis April Audubon Barn Swallow barometer Biog Birds of Cal blotches Bonap breadth breeding Buteo California Cassin Chronometer Cliff Swallow Comp correction Cuba declinometer dense diurnal Eagle eggs elytris Fabr Falco feet Feronia Geog Greenwich ground color habits Hald Hawk Heermann Hirundo hourly inches in length Ixtaccihuatl January John Richardson lateribus latitude Latr Lembeye Linn Long magnetic magnetic declination markings mercurial Mexico Midn't months N. A. Birds Illust nearly nest Noon northern Nuttall O'Sl O'SS observations obtained pelasgia Popocatepetl postice Proc punctatis Rensselaer Harbor River rotundatis S.E. tt Schonh season September shade Short-eared Owl Sir John Richardson Smithsonian Smithsonian Institution snow South species specimen spots Strix subtiliter Swallow Syst theodolite thermometer thorace tl tt trees tt it tt tt tl tt tt utrinque Vulg Whip-poor-will wind