BIZARRE BIRDS (mystery birds, abnormally plumaged birds, deformed birds or bizarre bird mortalities) 'Mystery Egret' (Egretta sp.): deformed bill on Little Egret (E. garzetta) or Snowy Egret (E. thula) [comments]
'Mystery Egrets' (Egretta sp.): two possible hybrids with apparent dark feathering; one may be a white-morph
Western Reef-Heron (E. gularis) [comments] Cattle Egret (Bubulcus ibis): oiled adult Black Vulture (Coragyps atratus): killed by collision with aircraft Mystery Hawk (Buteo sp.): suspected Red-tailed Hawk (B. jamaicensis) Semipalmated Sandpiper (Calidris pusilla): orange on face Stilt Sandpiper (Calidris himantopus): oiled individual Laughing Gull (Larus atricilla): deformed bill
'Mystery Gulls' (Larus sp.): suspected immature Kelp Gulls (L. dominicanus), June 2000 [comments] Common Tern (S. hirundo): short legs with missing foot
'Mystery Tern' (Sterna / Chlidonia sp.): suspected Common Tern (S. hirundo) with odd plumage [comments] Black Skimmer (Rynchops niger): missing most of lower bill
'Mystery Tanager' (Thraupis sp.): possible hybrid Blue-gray × Palm Tanager (T. episcopus × palmarum) or
aberrant plumaged Palm Tanager