Category: 10 Year Data and Graphs
House Sparrow trends 1st 10 years
By Biller on Feb 25, 2008 | In 10 Year Data and Graphs | Send feedback »

American Goldfinch trends 1st 10 years
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Pine Siskin trends 1st 10 years
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Red Crossbill trends 1st 10 years
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House Finch trends 1st 10 years
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Purple Finch trends 1st 10 years
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Rusty Blackbird trends 1st 10 years
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Common Grackle trends 1st 10 years
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Eastern Meadowlark trends 1st 10 years
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Red-winged Blackbird trends 1st 10 years
By Biller on Feb 25, 2008 | In 10 Year Data and Graphs | Send feedback »
