﻿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 

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 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. 



