CBR16 BINGO: Earth Day, because it’s about observing birds and nature BINGO (diagonal): Bananas, Cult, Dreams, Earth Day, Rings Bernd Heinrich is a biologist/naturalist/professor who has written numerous books about birds and bird behavior. I’ve read some of his other books and found them to be a little dense, but he is clearly an expert in the field and an avid bird lover. In One Wild Bird at a Time, he encourage his readers to conduct their own experiments by closely observing the world around […]