Topic: bird population

(Cheryl Bronson/Getty Images)

Animal exports in the Victorian era

Harriet Ritvo - The Conversation
Two birds perch on a snow-covered branch of a tree during a storm in Washington, DC, March 21, 2018. (David Gannon/AFP/Getty Images)

"Bird emergency"

Eoin Higgins - Common Dreams
A White-crowned Sparrow sits on a branch on an early spring day in South-central, Alaska. (Getty Images/istockphoto)

"Colony Collapse" could affect birds

Julia Conley - Common Dreams