td_schreck - Tim Schreckengost:
Herring Gull (American) at Pollution Ecology Lab, Sussex, DE on Oct 22, 2012
td_schreck - Tim Schreckengost:
Herring Gull (American) at Pollution Ecology Lab, Sussex, DE on Oct 22, 2012
td_schreck - Tim Schreckengost:
Great Black-backed Gull at Prime Hook NWR--Fowler Beach Rd., Sussex, DE on Oct 25, 2012
td_schreck - Tim Schreckengost:
Lesser Black-backed Gull at Cape Henlopen State Park, Sussex, DE on Jan 1, 2103
td_schreck - Tim Schreckengost:
Lesser Black-backed Gull at Cape Henlopen State Park, Sussex, DE on Jan 1, 2103
td_schreck - Tim Schreckengost:
Iceland Gull (Kumlien's) at Prime Hook NWR--Fowler Beach Rd., Sussex, DE on Feb 10, 2013
td_schreck - Tim Schreckengost:
Iceland Gull (Kumlien's) at Prime Hook NWR--Fowler Beach Rd., Sussex, DE on Feb 10, 2013
td_schreck - Tim Schreckengost:
Iceland Gull at Fox Point State Park, New Castle, DE on Feb 25, 2013
td_schreck - Tim Schreckengost:
Iceland Gull at Fox Point State Park, New Castle, DE on Feb 25, 2013
td_schreck - Tim Schreckengost:
Glaucous Gull at Fox Point State Park, New Castle, DE on Feb 27, 2013
td_schreck - Tim Schreckengost:
Glaucous Gull at Fox Point State Park, New Castle, DE on Feb 27, 2013
td_schreck - Tim Schreckengost:
Glaucous Gull at Fox Point State Park, New Castle, DE on Feb 27, 2013
td_schreck - Tim Schreckengost:
Bonaparte's Gull - Delaware
td_schreck - Tim Schreckengost:
Lesser Black-backed Gull - Delaware
td_schreck - Tim Schreckengost:
Lesser Black-backed Gull - Delaware
td_schreck - Tim Schreckengost:
Lesser Black-backed Gull - Delaware
td_schreck - Tim Schreckengost:
Laughing Gull - Delaware
td_schreck - Tim Schreckengost:
Laughing Gull - Delaware
td_schreck - Tim Schreckengost:
Black-headed Gull - Delaware
td_schreck - Tim Schreckengost:
Black-headed Gull - Delaware
td_schreck - Tim Schreckengost:
Black-headed Gull - Delaware
td_schreck - Tim Schreckengost:
Black-headed Gull - Delaware
td_schreck - Tim Schreckengost:
Lesser Black-backed Gull - Delaware
td_schreck - Tim Schreckengost:
Iceland Gull (1 of 4) - Delaware
td_schreck - Tim Schreckengost:
Iceland Gull (3 of 4) - Delaware
td_schreck - Tim Schreckengost:
18. Iceland Gulls (2 of 4) - Delaware
td_schreck - Tim Schreckengost:
20. Glaucous Gull - Delaware
td_schreck - Tim Schreckengost:
presumed Herring x Glaucous Gull (hybrid) - Delaware
td_schreck - Tim Schreckengost:
presumed Herring x Glaucous Gull (hybrid) - Delaware
td_schreck - Tim Schreckengost:
Herring Gull - Delaware