Weekly Frequency of Iowa Species

developed on reports to Iowa seasonal reports

This page, while taking a bit of time to load (high speed only), shows all species recorded in our seasonal field reports and the average numbers reported by week. The viewer should thus get a feel for expectations throughout the year. Please be patient as the page loads which it must do each time a different criterion is chosen. Note that you may also select a region of the state which should be helpful during migration.  Hover your mouse over the diiferent points to see the actual values. Click on the species name to open the detail page from our checklist for more species information.

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 		Map used with permission of the State of Iowa Counties: Buena Vista, Calhoun, Cherokee, Clay, Dickinson, Emmet, Humboldt, Ida, Kossuth, Lyon, O'Brien, Osceola, Palo Alto, Plymouth, Pocahontas, Sac, Sioux, Webster, WoodburyCounties: Adair, Audubon, Carroll, Cass, Crawford, Guthrie, Harrison, Monona, Pottawattamie, ShelbyCounties: Adams, Fremont, Mills, Montgomery, Page, Ringgold, Taylor, UnionCounties: Butler, Cerro Gordo, Floyd, Franklin, Grundy, Hamilton, Hancock, Hardin, Mitchell, Winnebago, Worth, WrightCounties: Boone, Dallas, Greene, Jasper, Marshall, Polk, Poweshiek, Story, TamaCounties: Appanoose, Clarke, Davis, Decatur, Keokuk, Lucas, Madison, Mahaska, Marion, Monroe, Wapello, Warren, WayneCounties: Cedar, Iowa, Johnson, Linn, MuscatineCounties: Allamakee, Benton, Black Hawk, Bremer, Buchanan, Chickasaw, Clayton, Delaware, Fayette, Howard, WinneshiekCounties: Clinton, Dubuque, Jackson, Jones, ScottCounties: Des Moines, Henry, Jefferson, Lee, Louisa, Van Buren, Washington
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For reference today is Week 21.