During the Annual Christmas Bird Count Conducted by the Audubon

question 10

Multiple Choice

During the annual Christmas bird count conducted by the Audubon Society, volunteers count the number of individuals of every bird species they can see or hear along a predetermined path within a 24-kilometer circle. This is an example of a(n) _____ survey.

• A) volume-based
• B) area-based
• C) mark-recapture
• D) line-transect

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