in North
America--they are for the most part diurnal migrants, like Chaffinch--but
it happens. Compare with this recording: http://www.xeno-canto.org/381677
Regards,
Olivier Barden
Quebec, Canada
On Thu, Nov 9, 2017 at 5:52 AM, Magnus Robb <magnus.r...@me.com> wrote:
> I like
in North
America--they are for the most part diurnal migrants, like Chaffinch--but
it happens. Compare with this recording: http://www.xeno-canto.org/381677
Regards,
Olivier Barden
Quebec, Canada
On Thu, Nov 9, 2017 at 5:52 AM, Magnus Robb wrote:
> I like the idea of a detector for Catha