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Productivity at Peregrine Falcon territories in Montana, 2011
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Territory
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Date(s)
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Adults
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Young
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Number
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Checked
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Observer(s)
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Location
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Observed
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Fledged
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1
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Numerous
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Hudson-Sumner
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Clarks Fork River
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2
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2
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3
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7/13
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Donofrio & Wegmeyer
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Bitterroot
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2
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3
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4
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7/14
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Donofrio-Wegmeyer
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Bitterroot
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1
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2
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5
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Shortsleeve-Johnson
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Bitterroot
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2
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0
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6
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4/18
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Fleigly-Sumner-Shreading
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Boulder River
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2
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NRD***
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8
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Numerous
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Fleigly-Sumner-MacCarter
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Yellowstone River
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2
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4
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9
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3/31
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Davis-Sumner
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Blackfoot River
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2
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0
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13
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Check in 2012
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Bighorn
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Not checked
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NRD
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15
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4/5
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Wrobleski-Sumner
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Clark Fork River
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2
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1
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16
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Check in 2012
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Bighorn
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Not checked
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NRD
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17
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Numerous
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Hudson- Dubois-Sumner
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Clarkfork River
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2
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2
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18
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Numerous
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Hall-Sumner-Greaves
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Clark Fork River
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2
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0
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20
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Hall
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Red Lodge
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2
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NRD
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21
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July
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Anderson
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Hebgen Lake
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2
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1
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22
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Numerous
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Davis-Sumner-Brunsvold-Wenzel
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Blackfoot River
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2
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0
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23
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Numerous
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Wrobleski-Sumner
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Clark Fork River
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1
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2
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24
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Donofrio-Wegmeyer
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Bitterroot
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3
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3
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26
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Hall & Parks
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Bighorn
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2
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NRD
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27
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7-Jul
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Calvert-Rutledge
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Centennial Valley
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2
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NRD
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28
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3/26
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MacCarter-Sumner
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Flathead Reservation
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2
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2
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29
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6/21, 7/2
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Donofrio
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Bitterroot
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2
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3
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30
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3/3
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Hudson & Sumner
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Clark Fork River
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1
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1
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31
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26-Jul
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Donofrio-Wegmeyer
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Bitterroot
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2
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1
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32
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4/5
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Wrobleski-Sumner-Greaves
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Clark Fork River
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2
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NRD
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33
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Numerous
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Shortsleeve-Johson
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Bitterroot
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2
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0
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34
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Wrobleski-Sumner
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Clark Fork River
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2
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NRD
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35
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numerous
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Hudson --Sumner
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Clark Fork River
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2
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1
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36
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July
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Anderson
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Hebgen Lake
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2
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2
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37
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numerous
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Begley-Sumner-Shreading
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Yellowstone River
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2
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2
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38
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12-Jul
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Bockting & Benzel
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Centennial Valley
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2
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4
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39
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12-Jul
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Calvert-Rutledge
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Centennial Valley
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1
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NRD
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40
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numerous
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Hall
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Yellowstone River
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1
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3
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41
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8-Jul
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Donofrio-Wegmeyer
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Bitterroot
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2
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3
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42
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4/22
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Gower-Ritter-Sumner-Haynam
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Gallatin Canyon
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1
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0
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43
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8-Jul
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Gilbert
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Smith River
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2
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4
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45
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numerous
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Von Neida, Sumner, Shreading
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Stillwater River
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2
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4
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46
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Health-Pitman
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East Rosebud
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2
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NRD
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47
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3-Jul
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Donofrio-Wegmeyer
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Bitterroot
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2
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3
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50
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Numerous
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Anderson
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Madison River
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Unknown
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NRD
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51
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Numerous
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Sumner
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Flathead River
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2
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0
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52
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Numerous
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Ingebretson
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Flathead Lake
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2
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2
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57
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Check in 2012
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Bighorn
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Not checked
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NRD
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58
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25-Jul
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Donofrio-Wegmeyer
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Bitterroot
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2
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Unknown
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61
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Numerous
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Fleigly-Sumner-Shreading
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Boulder River
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1
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0
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63
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7/10
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Hall-Sumner-Shreading
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Clark Fork River
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2
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2
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66
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4/22,4/25
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Gower –Ritter-Sumner
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Gallatin Canyon
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2
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0
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71
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7/17/
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Anderson
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Hebgen Lake
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2
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3
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72
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numerous
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Rockwell-Sumner-Shreading
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Flathead River
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2
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3
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73
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4/22
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Gower -Sumner-Haynam
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Gallatin River
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2
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0
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74
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MacCarter-Sumner-Shreading
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Yellowstone River
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2
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0
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75
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22-Jul
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Davis- Donofrio-Wegmeyer
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Bitterroots
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2
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2
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77
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3/16
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Brunsvold-Sumner
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Clark Fork River
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2
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2
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78
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6/11*
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Sumner, Gilbert, Shreading
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Missouri River
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2
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0
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79
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Numerous
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Ritter-Cherry-Sumner
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Jefferson River
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2
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2
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80
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numerous
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Begley-Sumner-Haynam
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Yellowstone River
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2
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0
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83
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Numerous
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Hammond, Sumner, Walker
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S.F. Flathead
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2
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2
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87
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Sumner-Shreading-Aller
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Yellowstone River
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2
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NRD
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88
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numerous
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Rockwell-Sumner
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Kootenai River
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2
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2
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89
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21-Jul
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Donofrio
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Bitterroot
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2
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1
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90
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Numerous
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Smith
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Yellowstone River
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2
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0
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92
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Check in 2012
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Bighorn
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Not checked
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NRD
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93
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7/8
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Sumner-Shreading
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Clarkfork River
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2
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0
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94
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numerous
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Davis-Sumner-Wenzel
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Blackfoot River
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2
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2
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95
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Summer
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Stan Heath
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Red Lodge
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1
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0
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96
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6-Jul
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Haynam-Sumner
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Clark Fork River
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2
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1
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97
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12-Jul
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Bockting & Benzel
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Centennial Valley
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Not checked
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NRD
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98
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12-Jul
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Benzel
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Centennial Valley
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2
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1
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99
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Check in 2012
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Bighorn
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Not checked
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NRD
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100
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Check in 2012
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Bighorn
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NRD
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101
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Check in 2012
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Bighorn
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Not checked
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NRD
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102
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numerous
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Sumner-MacCarter
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Yellowstone River
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2
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0
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104
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Check in 2012
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Bighorn
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Not checked
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NRD
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105
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Check in 2012
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Bighorn
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Not checked
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NRD
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106
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4/4
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Haynam-Sumner
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Clark Fork River
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2
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2
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107
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4/6
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Chin-Sumner-Shreading
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Lake Koocanusa
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1
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0
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110
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Numerous
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Dubois-Hudson-Sumner
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Rock Creek
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2
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1
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114
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Fleigly-Gower
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Yellowstone River
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Not checked
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NRD
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115
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Check in 2012
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Bighorn
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Not checked
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NRD
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116
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Check in 2012
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Bighorn
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Not checked
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NRD
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119
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Check in 2012
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Bighorn
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Not checked
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NRD
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146
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19-Jul
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Donofrio, Wegmeyer
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Bitterroots
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1
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2
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149
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4/15
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MacCarter
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Yellowstone River
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2
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1
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151
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Numerous
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Begley- Sumner-Shreading
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Yellowstone River
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2
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4
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152
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4/14
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Doney-Gilbert-Sumner
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Missouri River
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2
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NRD
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153
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4/12
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Sumner
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Upper Clarkfork
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2
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2
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154
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4/14
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Gilbert-Sumner
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Missouri River
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2
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0
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155
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4/20
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Sumner-Haynam
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Lower Yellowstone River
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2
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0
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156
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6/17
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Sumner-Shreading
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Boulder River
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2
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NRD
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157
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6/22
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Sumner-Shreading
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Big Hole River
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2
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NRD
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158
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6/24
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Sumner-Shreading
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Beaverhead River
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2
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NRD
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159
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Numerous
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CambellHoffman, Sumner, Shreading
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Missouri River
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2
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3
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160
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7/17
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Blair Anderson
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Hebgen Lake
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2
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1
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161
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5/14
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MacCarter Sumner
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Upper Yellowstone River
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2
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0
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162
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10-Jun
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Ohman & Williams
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Clarks Fork Yellowstone
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2
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3
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70
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Projected Values*
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Known active territories
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77
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Active territories
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94
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Territories used for fledge count
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63
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Territories used for fledge count
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79
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Running total young
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70
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Running total young
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103
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Young/active territory
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1.1
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Young/active territory
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1.3
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* Bighorn territories, Big Timber Creek, Bullis Creek, and Shambo Pond, not checked in 2011; 2009 Data is included in total.
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***NRD=no reproductive data
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