Document Type

Fact Sheet

Series No.

635

Description

Blackbirds (which include redwing, yellow headed, and Brewers blackbirds, grackles, and cowbirds) gather in black clouds each summer, preparing for migration long before fall actually arrives. These congregating birds seem hungrier than usual; they need to satisfy their daily energy needs and also stock up for their journey southward.

Publication Date

1975

Format

application/pdf

Publisher

South Dakota State University

Rights

South Dakota State University

Comments

This item was digitized with the support from Project CERES, a collaboration between USAIN, AgNIC, and the Center for Research Libraries.

Share

COinS