But then he bailed on the really fun part, heading up around 4:30pm to be up there at dusk and into dark to see (and hear) the amazing night stuff.
Several bat species were noted, but with the multitude of bats and just me dealing with them, I elected to just photograph one. This is a Seba's short-tailed fruit bat (Carollia perspicillata) and a super attractive animal. Big nose leaf, spiffy whiskers, and oh that sly smile.