Brown-Headed Cowbirds Utilize Fragmented Forests Effectively by ________

Multiple Choice

Brown-headed cowbirds utilize fragmented forests effectively by ________.

A) feeding on the fruits of shrubs that tend to grow at the forest/open-field interface
B) parasitizing the nests of forest birds and feeding on open-field insects
C) consuming the eggs of other species as well as insects and seeds in open fields
D) outcompeting other songbird species for access to nesting holes in old-growth trees