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August Roadside Survey
Each year the Iowa Department of Natural Resources (IDNR) uses a roadside survey to assess its upland game populations.  The  August Roadside Survey, as it is called, is conducted on sunny calm, mornings, with a heavy dew on the grass, between August 1st-15th of each year.  Most upland wildlife, particularly pheasants, hate to be wet.  On mornings with a heavy dew, hen pheasants bring their broods to the roadsides to dry off before they begin feeding.  This natural tendency allows the birds to be counted and reproduction can be evaluated by counting the number of broods seen and their size.  Survey routes are 30 miles long and are entirely on gravel roads.  When conditions are favorable, Iowa DNR biologists and conservation officers drive their assigned routes, at 10-15 mph, and count all the pheasants, quail, partridge, rabbits, and jackrabbits seen.  In all, there are 210-30 mile routes driven (6,300 miles) every August to assess Iowa’s upland game populations.  Most counties have 2 routes, and the information from all of these routes is condensed to produce Iowa’s small game distribution map.

To see the 2008 information on ring-necked pheasants, along with comparisons to the previous year's survey click here.

The full 12-page 2008 August Roadside Survey Report is also provided here in PDF format for interested individuals who would like to see more detailed and long-term trend information.

To view this file you must have Adobe Acrobat Reader installed on your computer.  Use the button below to obtain a free download of the latest version of the Acrobat Reader from Adobe.

Buy Iowa Hunting Licenses On-line

Interested in the August Roadside Numbers?

You can sign up here to receive e-mail notification of the posting of the "2009 August Roadside Report" as soon as it is posted to the web. This saves you time and phone calls and allows us to get the report out in a timely manner.

Note: We do not retain information from prior year sign-ups; you must sign-up each calendar year you wish to receive ARS notification.


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Last Update September 4, 2008
 

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