A Hummingbird Conservation Group Wants to Find Out More About

Multiple Choice

A hummingbird conservation group wants to find out more about the birds' ecology.Which hummingbird study would best be described as a landscape-level study?

A) Doing a summer count of hummingbirds within a single town
B) Studying the feeding habits of a summer hummingbird population in a garden
C) Studying the reproductive success of hummingbirds at several sites in the same town
D) Marking dates of hummingbird arrival and departure at the organization's home office
E) Correlating dates of hummingbird arrival with dates of flowering along a migration corridor