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Question
Which of the following do researchers think is a primary factor in the decrease of North American bird populations?(1 point)
Responses
Decreased hunting of predator species
Decreased hunting of predator species
Changes in farming practices such as draining wetlands and pesticide use
Changes in farming practices such as draining wetlands and pesticide use
Recreational hunting of bird species such as waterfowl
Recreational hunting of bird species such as waterfowl
A decrease in conservation efforts