Mountain Bluebirds in January might be better considered wintering regionally rather than migrant arrivals. Mid-February marks the beginning of the migrant influx, as can be appreciated from the graphs available in eBird accessible via "Explore Data" > "Bar Charts" (select region, then click on the species name to view graphs). Here is a link to one chart for MOBL data for the whole state, showing frequency of reports:
http://tinyurl.com/jmq3pea This link for Boulder Co shows the same pattern: http://tinyurl.com/jbkodma David Suddjian Littleton, CO On Mon, Jan 23, 2017 at 1:37 PM, Carl Bendorf <[email protected]> wrote: > According to eBird, there have been two reports so far in January in > Boulder County--both on the 2nd west of Hygiene--likely of the same birds. > You can see the map here and also zoom out for other Colorado sightings so > far this year. You can also change the dates to see prior years, etc. > Here is the link: > > https://goo.gl/wfDcsI > > Carl Bendorf > www.coloradobirdingadventures.com > > On Sunday, January 22, 2017 at 3:10:13 PM UTC-7, Carol Cushman wrote: >> >> Has anyone seen any mountain bluebirds yet? I'm writing a "February >> Nature Almanac" column for the Boulder Camera and would like to include >> info on this year's arrivals. >> Thanks, >> Carol Cushman >> East Boulder County > > -- > 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/414e71e3-909a-47d3-a4e7-bef093e0539e%40googlegroups.com > <https://groups.google.com/d/msgid/cobirds/414e71e3-909a-47d3-a4e7-bef093e0539e%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- 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/CAGj6RoqyVzfAqnaEMafZ3Wtb0WB04ADLxh2LZb4wuUT-B-3dTQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
