Bulletin Board


Email us at info@nhest.orgto post your comments or questions.

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General comments/questions


Comments/questions on animal voice lecture

"How about echo-location? Don't bats and dolphins make sounds to hunt or orient themselves?" B.F.
Right. The sounds are usually out of our hearing range. This is a slowdown of bat echo-location.

Comments/questions on maple syrup lecture

"I love the lecture on maple syrup. I found it very fascinating." Jerry Berrier.


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