Bats and Caves workshop, Aruba (2012)
First the weight of the bats are measured. This is done by weighing the bat in the sack, and then weighing the sack without the bat.
Photo credit: Jimmy Mijer, FPNA 2012
BatsmonitoringworkshopArikokFPNADutch CaribbeanArubaParke Nacional Arikok2012
From 2012 Bats and Caves Aruba