fitrtJ-Lore September -October, 1906 CONTENTS GENERAL ARTICLES page Frontispiece — Parula and Sennett's Warblers .... Louis Agassiz Fuertes . The Homb-life of the Red-tailed Hawk. Illustrated ... Robert W. Hegner . 151 Nesting of the Arctic Three-toed Woodpecker in the Adirondacks ...... Laurence Achilles . 155 A Loon Portrait. Illustration 160 The Rose-breasted Grosbeak. Illustrated . Frederick L. Holtz 161 Chestnut-sided Warbler. Illustration Albert Morgan . 164 The Habits of the Black Vulture in Nicaragua . . A A. Saunders . 165 FOR TEACHERS AND STUDENTS The Migration of Warblers. Eighteenth Paper. Illustrated by Louis Agassiz Fuertes and Bruce Horsfall W. IV. Cooke . 168 The Amount of Science in Oology Robert P. Sharpies . 169 NOTES FROM FIELD AND STUDY .... . . 171 Scarcity of Bluebirds in Missouri, O. Widmann • Feeding Birds in Winter, illustrated, Samuel D. Robbins ; Western House-wren's Nest, illustrated, IV. IV. Arnold, M.D.; Swallow Notes from Northern New Jersey, Henry Halls; Baltimore Oriole in Virginia in Winter, William P. Caton ; Migrant Shrike in Spring, IV. Be Witt Miller. ■ BOOK NEWS AND REVIEWS . . 174 Brewster's Birds of the Cambridge Region; Herrick's Home-life of Wild Birds; Bulletin of the Vermont Bird Club; Ornithological Magazines. AUDUBON DEPARTMENT 179 EDUCATIONAL LEAFLET NO 22. The Blue Jay. With Colored Plate 181 »% Manuscripts intended for publication, books, etc., for review and exchanges should be sent to the Editor, at the American Museum of Natural History, 77th Street and 8th Avenue, New York City, N. Y Subscribers whose subscription has expired will find a renewal blank enclosed in the present num- ber of the magazine. On receipt of your renewal we will send you the Seton Bob-white picture, which should be consid- ered due notification of the entry of your subscription. If you do not care to renew, will you please notify us. Reduced facsimile of the reproduction of Ernest Thompson Seton's drawing of the Bob- white. Presented to every subscriber to Vol. VIII, 1906, of Bird-Lore. The original, printed on heavy plate paper, suitable for framing, is nearly life-size. Entered as second-class mail matter in the Post Office at Harrisburg, Pa.
