Timing of breeding and the seasonal importance of passerine prey to northern harriers ( Circus cyaneus )

✍ Scribed by Barnard, Phoebe; MacWhirter, Bruce; Simmons, Robert; Hansen, Gay L.; Smith, P. C.

• Book ID: 120073347
• Publisher: NRC Research Press
• Year: 1987
• Tongue: English
• Weight: 454 KB
• Volume: 65
• Category: Article
• ISSN: 0008-4301
• DOI: 10.1139/z87-295