Kristen Bobo:
New Mammoth Cave bat gate
Kristen Bobo:
Cave Cricket in Bat Cavity
Kristen Bobo:
Saltpeter Vat Remains
Kristen Bobo:
Cluster of Myotis lucifugus
Kristen Bobo:
Swabbing bats
Kristen Bobo:
Counting bats
Kristen Bobo:
Neotoma magister nest
Kristen Bobo:
Hand cut steps
Kristen Bobo:
Rock Wall