Hi Thanks to Elliot Gordon, Colorado School of Mines, for posting link showing the wind currents for US. That map was fascinating and helps explain why some days are slow birding and other days full of birds.
Bob Righter Denver CO Sent from my iPad -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/B4489844-0906-4E62-9BC7-317EF49B7335%40earthlink.net. For more options, visit https://groups.google.com/groups/opt_out.
