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Re: high altitude birds

Subject: Re: high altitude birds
From: "Chris Hails" chrishails50
Date: Mon Apr 9, 2007 8:28 pm ((PDT))
Can you post a sample ? Your "ping" sounds like Alpine Chough, Ravens
make deeper "purruk" noises.

C

--- In  "Greg Simmons"
<> wrote:
>
> oryoki2000 wrote:
>
> "Both Raven and Alpine Chough have been seen at 6200 meters, about the
> elevation of Camp 1 on Everest. Raven, in particular, is a species
> with a wide set of vocalizations, even mimicing the sounds of
machinery."
>
> Thank you for that information, oryoki. I hoped that someone here
> would come up with some information about those birds and their
> curious sound...
>






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