Food habits of some winter bird visitants
By: by Ira N. Gabrielson
Series: Department bulletin / United States Department of Agriculture -- no. 1249; Department bulletin (United States. Department of Agriculture) -- no. 1249
Publisher: U.S. Dept. of Agriculture
Published: 1924
Place of publication: Washington, D.C
Language: eng
Number of pages: 32
Subjects: Birds; Food; Migration; Overwintering
Notes: "Contribution from Bureau of Biological Survey."

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Table of contents: title: Introduction. pp. 1.; title: Evening grosbeak. pp. 3.; title: Pine grosbeak. pp. 5.; title: Red crossbill. pp. 9.; title: White-winged crossbill. pp. 12.; title: Hoary redpoll. pp. 14.; title: Common redpoll. pp. 15.; title: Pine siskin. pp. 16.; title: Snow bunting. pp. 18.; title: Lapland longspur. pp. 22.; title: Smith longspur. pp. 25.; title: Chestnut-collared longspur. pp 26.; title: McCowan longspur; title: Common pipit. pp. 27.; title: Sprague pipit. pp. 32.