Is it possible the large brown gull is Black-backed (Lesser or Great)?
Joey Angstman Greeley 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/02ab52e4-47ac-4387-988b-c91047265e16%40googlegroups.com.
