Cliff Swallow

Species Maps of Howard County BBA Results

CliffSwallow3 (38K) CliffSwallow2002 (4K)
HC BBA CliffSwallow1983 (4K)

      Names of Howard
     County Quadrangles

  • DA - Damascus
  • WO - Woodbine
  • SY - Sykesville
  • EC - Ellicott City
  • SA - Sandy Spring
  • CL - Clarksville
  • SV - Savage
  • RE - Relay
  • LA - Laurel

        Blocks within
      Each Quadrangle

  • NW - Northwest
  • NE - Northeast
  • CW - Center-west
  • CE - Center-east
  • SW - Southwest
  • SE - Southeast
CliffSwallow1973 (4K)

Explanation of Atlas Data

blackrec (1K)   Confirmed   P  Probable   +  Possible   o  Observed

Photo by Gayle & Bill Hill