𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The time of day of egg laying by the Brown-headed Cowbird and other icterines

✍ Scribed by Scott, David M.

Book ID
118266176
Publisher
NRC Research Press
Year
1991
Tongue
English
Weight
718 KB
Volume
69
Category
Article
ISSN
0008-4301

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Brown-headed cowbirds (Molothrus ater) parasitized yellow warblers (Dendroica petechia) six times more frequently than least flycatchers (Ernpidonax minimus) nesting in the same riparian habitat in southern Manitoba. This difference was surprising because least flycatchers were higher quality hosts;