Thanks to all for the helpful descriptions and information. Regards,
Mark Minner-Lee Erie, CO Sent from my iPhone > On Apr 11, 2021, at 3:14 PM, Adam Vesely <[email protected]> wrote: > > Mlodinow and Leukering (2018) wrote a fantastic and informative piece in > Colorado Birds about identification of Western and Clark's Grebes along with > thorough discussion of hybrids. Not sure if this link will work, but try this: > > https://cobirds.org/Publications/ColoradoBirds/InTheScope/84.pdf > > Adam Vesely > Thornton, CO > >> On Sunday, April 11, 2021 at 11:20:26 AM UTC-6 Mark Minner-lee wrote: >> If anyone has been out to see the Western and possible Clark’s Grebes at >> Stern’s Lake (Boulder County) I’d love some thoughts on how you determined a >> Clark’s ID. Additional commentary also welcome from others who would like to >> lend their expertise. >> >> The two grebes I saw both fit Western or Intermediate but not Clark’s. >> Flanks on both birds were dark (suggesting Western). Bill color wasn’t >> different. Both birds had eyes clearly with the dark supercillium area, with >> the suspected Clark’s having some white in the lores. >> >> Thoughts? >> >> Regards, >> >> Mark Minner-lee >> Erie, CO >> >> Sent from my iPhone > > -- > -- > You received this message because you are subscribed to the Google > Groups "Colorado Birds" group. > To post to this group, send email to [email protected] > For more options, visit this group at > http://groups.google.com/group/cobirds?hl=en?hl=en > * All posts should be signed with the poster's full name and city. Include > bird species and location in the subject line when appropriate > * Join Colorado Field Ornithologists https://cobirds.org/CFO/Membership/ > --- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/cobirds/407f4ab8-3c63-403a-9247-735707088becn%40googlegroups.com. -- -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To post to this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/cobirds?hl=en?hl=en * All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate * Join Colorado Field Ornithologists https://cobirds.org/CFO/Membership/ --- 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 view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/EC062AD3-F0BB-4019-802E-FD93A80050B1%40gmail.com.
