Bat House Warnings – A Reality Check

5/6/21
Merlin Tuttle

Observations of heat-stressed, sometimes dead bats associated with bat houses, have led to unfortunate speculation that bat houses can become ecological traps that lure bats to their death. It is true that numerous bat houses are badly built and sold with unreasonable claims and little, if any, instruction on bat needs. Vendors of such houses defraud customers and threaten the credibility of bat conservation. Both vendors and customers can benefit from education and certification. Nevertheless, there is no evidence that poorly constructed bat houses threaten bat survival. Bats are smart enough to avoid bad bat houses except when desperate from lack of alternatives.
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My First Field Trip with Merlin

Have you ever squeezed into a hollow tree in the rain forest? Me neither. But MTBC’s digital/social media coordinator, Teresa Nichta, followed Merlin into just such a tree during our recent field work in Trinidad searching for… hey, let’s hear the story from Teresa and make sure you watch the video at the end!

“Great, you’re finally here! Come on, we’re going hunting for katydids,” Merlin says. It’s nearly 11pm and I drop my bags, strap on my headlight and spray bug repellent on the brand new boots I’d been wearing since I boarded the plane in Texas for Trinidad.

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