just 2 db. That should be just fine.
Anything higher on auto playback makes no sense under any type
of "research" justification.
--- In "Chris Merkord" <>
wrote:
> Can anyone offer an opinion on how loud the song of either Baird's
or
> Grasshopper Sparrows might be? I am trying to help a lab mate
decide what
> kind of speakers she needs to purchase for some research involving
pre-timed
> song playback in the field. Her systems will be hooked up to solar
panels,
> which she has already picked out, but if anyone has suggestions for
> waterproof speakers that would help also. Your comments are greatly
> appreciated.
>
> Cheers,
> Chris
>
>
> **************************************
> Christopher L. Merkord
> Evolutionary Biology, Ecology, & Behavior Program
> Division of Biological Sciences
> University of Columbia-Missouri
> 105 Tucker Hall
> Columbia, Missouri 65211 USA
> 573.882.4854 Office
>
>
> http://www.chrismerkord.com/
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