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Bird Observations

Date Range:
Apr, 1900-2060

Ottawa NWR--Helle Unit

7 species (+0 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Canada Goose  
Gadwall  
Mallard  
Common Merganser  
Great Blue Heron  
Great Egret  
Song Sparrow  

KEY:| = insufficient data | = rare to widespread

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