Color and Bird Feeding 3

Why is it important to put the same type and amount of food in each feeding station? Would the experiment be different if you used a hanging feeder instead of a ground/platform feeder? Why or why not?

Why is it important to put the same type and amount of food in each feeding station? Would the experiment be different if you used a hanging feeder instead of a ground/platform feeder? Why or why not?

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