Mexican free-tailed bats emerge from Bracken Cave to feed as the sun sets. Credit: Courtesy / Monika Maeckle
Mexican free-tailed bats emerge from Bracken Cave to feed as the sun sets.
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Mexican free-tailed bats emerge from Bracken Cave to feed as the sun sets. Credit: Courtesy / Monika Maeckle
Mexican free-tailed bats emerge from Bracken Cave to feed as the sun sets.