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Maryland & DC 1983-1987

Results by Species

Great Blue Heron Results for entire Atlas Area

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Great Blue Heron Blocks
co Confirmed 50  
pr Probable   
po Possible   
ob Observed 652  
Blocks with evidence ¹ 50  
Blocks with data ² 1269  
Total blocks 1272  

¹ 'Blocks with evidence' does not include OBserved records.

² 'Blocks with data' refers to blocks with any species submitted.

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Related topics: All Species Summary

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• The Block List table is the same data used to generate the map above.
For atlases in progress, only reviewed data are shown in public results.
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U.S. Department of the Interior || U.S. Geological Survey || Patuxent Wildlife Research Center  Laurel, MD, USA 20708-4038
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Last updated: Site - May 2014; Content - various, depending on atlas.
Page generated on: 25-Apr-2017