"You won't see any birds at this hour, unless you're interested in bats," I said.

The classical example of an analogy is the ability to fly in birds and bats.

He was a specialist in bats, describing a number of new species.

This provided evidence flight in bats developed well before echolocation.

Last year, there were 54 cases in the state, all in bats.

If there's a fight I want to be in it, bats or anything else.

The mechanism for such long life in bats is not know with certainty.

In both birds and bats, the metacarpals form part of the wing.

A further 12 putative species have been identified in bats.

This was evidence that flight in bats developed before echolocation.