baltimore_bill:
Classroom
baltimore_bill:
Back Cove
baltimore_bill:
Great Black-backed Gull Old Port
baltimore_bill:
Iceland Gull (Kumlieni)
baltimore_bill:
One adult and 2 1st cycle/winter Great Black-backed Gulls
baltimore_bill:
Herring 1st and 2nd cycle
baltimore_bill:
Iceland and Black-backed
baltimore_bill:
Ring-billed 1st cycle
baltimore_bill:
Ring-billed Mallard size comparison
baltimore_bill:
Ring-billed adult
baltimore_bill:
All Herring Gulls
baltimore_bill:
Iceland Gull (Kumlieni)
baltimore_bill:
Iceland Gull South Portland
baltimore_bill:
Iceland Gull
baltimore_bill:
Iceland Gull S. Portland
baltimore_bill:
Herring Gull Old Port