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Buildings in Toronto may soon be rated for their bird-friendliness. Lights from buildings are a dangerous attraction to birds at night. Such a rating system will help alleviate bird injuries and energy demands.
Conservation efforts across Europe have helped to bring Britain’s rarest bird populations back up by 50% to 70%, researchers claim.
Two conservation groups, National Audubon Society and the American Bird Conservancy, compiled a list of birds vulnerable to extinction. Over a quarter of all U.S. bird species are on this list, in part due to global warming.