Is courtship intensity a signal of male parental care in Red-winged Blackbirds (Agelaius phoeniceus)?

The Auk
By: , and 

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Abstract

We studied Red-winged Blackbird (Agelaius phoeniceus) behavior in marsh and prairie habitats to determine whether courting males provide cues of their nest defense, whether females prefer males that defend nests vigorously, and whether male nest defense affects nest success. We found no evidence that courtship behavior provides cues of male nest defense, or that females prefer males that court intensely. We found evidence that females nesting in marshes prefer males that defend nests intensely, but no evidence that intensely defending males in the prairie habitat achieve high nest success. We found differences, however, between marsh and prairie habitats that suggest a coarse-grained relationship between male parental quality and female choice of mate in this species.

Publication type Article
Publication Subtype Journal Article
Title Is courtship intensity a signal of male parental care in Red-winged Blackbirds (Agelaius phoeniceus)?
Series title The Auk
Volume 104
Year Published 1987
Language English
Publisher American Ornithological Society
Description 9 p.
First page 628
Last page 636
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