Fall Flight Surveys

Upper Mississippi River Refuge

Fall Flight Surveys

Past Surveys
How are Fall Flights conducted?

How to id ducks during an aerial survey - Notes from an Observer

Date of Fall Flight Survey, Pools 4-14	Date of Fall Flight, Off Refuge, Pools 2,3, Upper 4 and Lake Pepin
September 19, 2011	September 19, 2011
October 3, 2011	October 3, 2011
October 10, 2011	October 10, 2011
October 17, 2011	October 17, 2011
October 24, 2011	October 24, 2011
October 31, 2011	October 31, 2011
November 7, 2011	November 8, 2011
November 14, 2011	November 14, 2011
November 21, 2011	November 21, 2011
November 28, 2011	November 28, 2011
December 5, 2011	December 5, 2011

Last updated: December 15, 2011

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