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


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Wallkill River NWR
National Wildlife Refuge
NJ, NY
199
Appalachian Mountains
Northern Ridge and Valley
1998-2012
Kevin Holcomb
3
Inventory | List of Points with Coodinates

Studies


Study name:
  Start year:1998
  Purpose:
  Field Method:3,5min w/ 100,>100m (NWRS Region 5 Grassland Bird)
  Surveys:
Survey yearPoints surveyedSurveys
1998 11 3.73 per point
1999 10 3.00 per point
2000 37 1.78 per point
2001 32 1.94 per point
2002 32 2.00 per point
2003 32 1.97 per point
2004 33 1.88 per point
2005 34 1.38 per point
2006 33 1.61 per point
2007 29 2.00 per point
2008 50 2.00 per point
2009 20 2.00 per point


Study name:
  Start year:1998
  Purpose:
  Field Method:3,5min w/ 50,>50m (NWRS Region 5 Landbird)
  Surveys:
Survey yearPoints surveyedSurveys
1998 77 1.79 per point
1999 77 1.00 per point
2000 76 1.96 per point
2001 75 1.99 per point
2002 65 1.97 per point
2003 63 1.98 per point
2004 63 1.97 per point
2005 58 2.02 per point
2006 58 1.97 per point
2009 13 1.00 per point
2010 14 1.00 per point
2011 25 1.84 per point
2012 23 1.00 per point


Study name:
  Start year:2008
  Purpose:
  Field Method:SecretiveMarshbird (Conway)
  Surveys:
Survey yearPoints surveyedSurveys
2008 25 2.00 per point
2009 25 2.76 per point
2010 25 2.00 per point
2011 25 1.92 per point
2012 25 2.00 per point