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TypeTitleAuthorRepliesLast updated
Journal ArticleOn the Relationship of Helminthophaga Leucobronchialis, Brewster, and Helminthophaga Lawrencei, Herrick; with Some Conjectures Respecting Certain Other North American Birds awinter03 months 4 weeks ago
Journal ArticleOn Podiceps Occidentalis and P. Clarkii awinter03 months 4 weeks ago
Journal ArticleOn a Tropical American Hawk to be Added to the North American Fauna awinter03 months 4 weeks ago
Journal ArticleOölogical Notes from Montana awinter03 months 4 weeks ago
Journal ArticleOn the Ossicle of the Antibrachium as Found in Some of the North American Falconidae awinter03 months 4 weeks ago
Journal ArticleOn Some of the Causes Affecting the Decrease of Birds awinter03 months 4 weeks ago
Journal ArticleGeneral Notes awinter03 months 4 weeks ago
Journal ArticleRecent Literature awinter03 months 4 weeks ago
Journal ArticleOn the Number of Primaries in Birds awinter03 months 4 weeks ago
Journal ArticleList of the Birds of haiti, Taken in Different Parts of the Island Between January 1 and March 12, 1881 awinter03 months 4 weeks ago
Journal ArticleSongs of the Western Meadow Lark (Sturnella Neglecta) awinter03 months 4 weeks ago
Journal ArticleBreeding of the Acadian Owl (Nyctale acadica) in Massachusetts awinter03 months 4 weeks ago
Journal ArticleField Notes on the Birds of San Juan County, Colorado awinter03 months 4 weeks ago
Journal ArticleHabits of the Black Brant in the Vicinity of St. Michaels, Alaska awinter03 months 4 weeks ago
Journal ArticleDescriptions of Four New Species of Haitian Birds awinter03 months 4 weeks ago
Journal ArticleGeneral Notes awinter03 months 4 weeks ago
Journal ArticleRecent Literature awinter03 months 4 weeks ago
Journal ArticleOn the Affinities of Certain Polioptilae, with a Description of a New Species awinter03 months 4 weeks ago
Journal ArticleCritical Notes on a Petrel New to North America awinter03 months 4 weeks ago
Journal ArticleField Notes on the Birds of San Juan County, Colorado awinter03 months 4 weeks ago
Journal ArticleRemarks on the Present State of the Systema Avium awinter03 months 4 weeks ago
Journal ArticleNotes on Some Birds from Arizona and New Mexico, with a Description of a Supposed New Whip-Poor-Will awinter03 months 4 weeks ago
Journal IssueEastern Bird Banding Association News Vol 25 Issue 4 (1962) daejinkim03 months 4 weeks ago
Journal IndexOrnithological Monographs (Vol 71 - 80) daejinkim03 months 4 weeks ago
Journal IndexOrnithological Monographs (Vol 61 - 70) daejinkim03 months 4 weeks ago

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