Eerie animals? Bats and Spiders, black cats and owls—can you imagine a spooky Halloween without them? Though they may give you goosebumps on the year’s most frightful night, these animals actually help keep our planet—and all who live here—healthy and safe.    WWF works to protect landscapes where these animals live and helps both wildlife and people thrive. Spooky spiders? Spiders often get a