Megabat long, thus smaller than some microbats, for example, the Mauritian tomb bat. The largest attain a wingspan of , and weigh as much as . Most fruit bats have large eyes, allowing them to orient themselves visually in twilight and inside caves and forests. Their sense of smell is excellent. In contrast to the microbats, the fruit bats do not use echolocation (with one exception, the Egyptian fruit bat "Rousettus egyptiacus", which uses high-pitched tongue clicks to navigate in caves). Megabats make up the only family (Pteropodidae) in order Chiroptera that is not capable of laryngeal echolocation. Echolocation and flight
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