Bat prevent them from spending too much time in unfamiliar places, and decrease predation. In some species, pregnant individuals may not use torpor. The smallest bat is Kitti's hog-nosed bat ("Craseonycteris thonglongyai"), which is long with a wingspan and weighs . It is also arguably the smallest extant species of mammal, next to the Etruscan shrew. The largest bats are a few species of "Pteropus" megabats and the giant golden-crowned flying fox, ("Acerodon jubatus"), which can weigh with a wingspan of . Larger bats tend to use lower frequencies and smaller bats higher for echolocation; high-frequency echolocation is better at detecting
Food Not Lawns Food Not Lawns Food Not Lawns is a de-centralized social movement focused on replacing urban lawns with food-producing organic gardens. The first group to use the name "Food Not Lawns" was founded in Eugene, Oregon in 1999 by Tobias Policha, Nick Routledge, and Heather Jo Flores. In 2006, Flores published the book "Food Not Lawns: How to Turn Your Yard into a Garden and Your Neighborhood into a Community." A self-described "avant-gardening collective", FNL's basic premise was to garner surplus resources, whether food, seeds, plants, tools, garden space, publications, or volunteer time, and channel them toward building better food security