Howard County Bird Club

A Chapter of the Maryland Ornithological Society (MOS)


Field Trip: Saturday, April 13, 1991
Back River Sewage Treatment Plant

Trip Leader: Baltimore Bird Club ,

Date of Trip: Saturday, April 13, 1991

Location: Back River Sewage Treatment Plant

Details:

Birds:
(Numbers of individuals are shown if they were recorded.)

  • Canada Goose :
  • Mallard :
  • Blue-winged Teal :
  • Double-crested Cormorant :
  • Great Blue Heron :
  • Sharp-shinned Hawk :
  • American Kestrel :
  • Greater Yellowlegs :
  • Wilson's Snipe :
  • Laughing Gull :
  • Bonaparte's Gull :
  • Ring-billed Gull :
  • Herring Gull :
  • Great Black-backed Gull :
  • Rock Pigeon :
  • Mourning Dove :
  • Downy Woodpecker :
  • Northern Flicker :
  • American Crow :
  • Fish Crow :
  • Northern Rough-winged Swallow :
  • Barn Swallow :
  • Carolina Chickadee :
  • Carolina Wren :
  • Blue-gray Gnatcatcher :
  • American Robin :
  • Brown Thrasher :
  • European Starling :
  • Yellow-rumped Warbler :
  • Pine Warbler :
  • Eastern Towhee :
  • Song Sparrow :
  • White-throated Sparrow :
  • Northern Cardinal :
  • Red-winged Blackbird :
  • Brown-headed Cowbird :
  • House Finch :
  • American Goldfinch :

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