Food of the bobolink, blackbirds, and grackles
By: by F.E.L. Beal
Series: Bulletin / U.S. Department of Agriculture, Division of Biological Survey -- no. 13; Bulletin (United States. Division of Biological Survey) -- no. 13
Publisher: U.S. Dept. of Agriculture, Division of Biological Survey
Published: 1900
Place of publication: Washington, D.C
Language: eng
Number of pages: 77
Subjects: Bobolink; Blackbirds; Grackles; Birds; Food; Oiseaux; Aliments
Notes: Includes bibliographical references and index.

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Gift; J. G. Jack; January 31, 1935
Table of contents: title: Introduction. pp. 7; title: Bobolink (Dolichonyx oryzivorus). pp. 12; title: Cowbird (Molothrus aler). pp. 22; title: Yellow-headed blackbird (Xanthocephalus xanthocephalus). pp. 30; title: Red-winged blackbird (Agelaius phoeniceus). pp. 33; title: California red-winged blackbird (Agelaius gubernator californicus). pp. 44; title: Rusty blackbird (Scolecophagus carolinus). pp. 45; title: Brewer's blackbird (Scolecophagus cyanocephalus). pp.; title: 50 Crow blackbird (Quiscalus quiscula). pp. 53; title: Boat-tailed grackle (Quiscalus major). pp. 70; title: Distribution of stomachs. pp. 72; title: Index. pp. 77.