Hi: I’m not necessary a “Guller” but I am a believer in variation. There is probably more variation within a species than we like to believe. Darwin was constantly confused by variation and I think that theme is still with us today particularly obvious within the Large-white-Headed Gull group.
Bob Righter Denver CO -- 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 cobirds+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/45685997-CF4F-4A37-93CE-441086263234%40earthlink.net.
