All bats are blind.
bird
fox
mammal
insect
blood
mosquitoes, beetles, and moths
mangoes, figs, and dates
frugivores
vampire bats
insectivores
flying foxes
1200
5
50
500
Less than a nickel
Less that a quarter
Less than a penny
Less than a dime
eyesight
touch
radar
echolocation
houses
trees
all of these places
caves and Mines