•  
  •  
 

Document Type

Research

Abstract

From April to September, 1945, and April to June, 1946, data were gathered on the breeding behavior of the black-headed grosbeak (Pheucticus melanocephalus) in Strawberry Canyon, on the campus of the University of California at Berkeley, California. Particular attention was given to the role of the sexes at the nest (Weston, 1947). Data were also gathered on variations of songs of the male during the breeding season.

Publication Date

1955

Journal Title

Proceedings of the Iowa Academy of Science

Volume

62

Issue

1

First Page

618

Last Page

625

Copyright

©1955 Iowa Academy of Science, Inc.

Language

en

File Format

application/pdf

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.