Conversation so far:
where do kitti's hog nosed bats live
The Kitti's hog nosed bat lives in western Thailand and southeast Myanmar, where it occupies limestone caves along rivers.
when do kitti's hog nosed bats feed
Kitti's hog nosed bats feed during short activity periods in the evening and dawn, foraging around nearby forest areas for insects.
how often do female kitti's hog nosed bats give birth
Female kitti's hog nosed bats give birth annually to a single offspring
how small are kitti's hog nosed bats
Kitti's hog nosed bat is about 29 to 33 mm in length and 2 g in mass, hence the common name of bumblebee bat

Question: when were the bats discovered
Self-contained rewrite: when were kitti's hog nosed bats discovered