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Bird Point Database Image US Geological Survey Patuxent Wildlife Research Center National Wildlife Refuge System bird point count database U.S. Fish & Wildlife Service

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Bald Knob NWR
National Wildlife Refuge

54
Mississippi Alluvial Valley
Mississippi Alluvial Valley
2000-2007
Tom Edwards
4
Inventory | List of Points with Coodinates

Studies


Study name:
  Start year:2000
  Purpose:
  Field Method:3,5min w/ unlimited distance
  Surveys:
Survey yearPoints surveyedSurveys
2000 41 1.00 per point
2001 41 1.00 per point
2002 23 1.00 per point


Study name:
  Start year:2002
  Purpose:
  Field Method:3,5,10min w/ 25,50,>50m & flyover by time
  Surveys:
Survey yearPoints surveyedSurveys
2002 1 1.00 per point


Study name:
  Start year:2006
  Purpose:
  Field Method:3,5,10min w/ 25,50,100,150m & flyover
  Surveys:
Survey yearPoints surveyedSurveys
2007 20 1.00 per point


Study name:
  Start year:2002
  Purpose:
  Field Method:SecretiveMarshbird (Conway)
  Surveys:
Survey yearPoints surveyedSurveys
2002 13 2.00 per point