[cobirds] Unidentified large gulls/Weld

2020-03-22 Thread Joey Angstman
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 cobirds+unsub

[cobirds] Unidentified large gulls/Weld

2020-03-22 Thread 'The "Nunn Guy"' via Colorado Birds
Hi All! I stumbled upon every gull in a field in Weld county, just west of Ault on CR 33. There was one very large white gull. Could it be a Glaucous, Iceland or albino gull? In the photos, there is also a very large brown gull. Could it be an immature Herring gull? Photos - http://friendsof