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Productivity at 86 Peregrine Falcon Territories -2009
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Revised:
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7/22/2009
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All data is tentative and will be finalized at end of season.
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Territory
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Date(s)
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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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Fledged
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Remarks
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1
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7-Jul
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Sumner & Haynam
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Clarks Fork River
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3
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Two young 38 days old, one young 33 days old
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2
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Rogers, Anderson,Bockting
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Centennial Valley
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nrd*
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3
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2-Jul
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Donofrio & Lockman
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Bitterroot
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2
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Ledge count
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4
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15-Jul
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Donofrio
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Bitterroot
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1
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No comments
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5
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Numerous
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Romero, Shortsleeve, Schroff
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Bitterroot
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1
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Ledge count
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6
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1-Jul
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Rogers & Aller
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Boulder River
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4
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Ledge count
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7
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Numerous
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Sumner & Haynam
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Bull River
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nrd
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Unable to get count
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8
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18-Jul
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Sumner &Rogers
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Yellowstone River
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4
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Four young in play flight
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9
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16-Jun
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Sumner & Haynam
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Blackfoot River
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2
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One young 33 days old, one young 35days old, minimum count
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12
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11-Jul
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Shreading & Sumner
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Bighorn
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3
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Young 30 days old
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13
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13-Jul
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Shreading & Sumner
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Bighorn
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3
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Fledge count, minimum
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15
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9-Jul
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Sumner & Haynam
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Clark Fork River
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2
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Young fledged, minimum Count
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16
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18-Jul
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Shreading & Sumner
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Big Horn
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2
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Young have fledged
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18
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10-Jul
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Sumner & Haynam
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Clark Fork River
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3
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One young fledged
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20
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July
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Rogers
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Red Lodge
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3
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No comments
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21
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16-Jul
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Rogers & Anderson
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Hebgen Lake
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3
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Young have fledged
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22
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Numerous
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Sumner & Haynam
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Blackfoot River
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3
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Young 25 days old on 4 June
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23
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6/18, 6/29
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Sumner Haynam
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Clark Fork River
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1
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Two young 24 to 25 days old on 6/18, one young present on 6/29.
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24
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8-Jul
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Donofrio
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Bitterroot
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3
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No comments
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26
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16-Jul
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Shreading Hall, Parks
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Bighorn
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2
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Young have fledged
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27
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Summer
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Bockting
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Centennial Valley
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2
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No comments
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28
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14-Jul
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Sumner & Haynam
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Flathead Reservation
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5
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Young fledged
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29
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9-Jul
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Donofrio
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Bitterroot
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2
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No comments
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30
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Numerous
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Sumner & Haynam
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Clark Fork River
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0
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No young observed
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31
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16-Jul
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Donofrio
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Bitterroot
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2
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No comments
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32
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27-Jun
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Sumner & Haynam
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Clark Fork River
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2
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Young 35-40 days old
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33
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Numerous
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Romero, Shortsleeve, Schroff
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Bitterroot
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1
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Ledge count
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34
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6/6, 6/18
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Sumner & Haynam
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Clark Fork River
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4
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Young 35 to 40 days old on 6/18
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35
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6/15,6/22
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Sumner & Haynam
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Clark Fork River
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3
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Three young on ledge on 6/22, 30-35 days old
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36
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Rogers &Anderson
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Hebgen Lake
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nrd
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37
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1-Jul
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Rogers
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Yellowstone River
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2
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No comments
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38
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July
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Rogers, Bockting
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Centennial Valley
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3
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No comments
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39
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July
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Rogers, Anderson, Bockting
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Centennial Valley
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2
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No comments
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40
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27-Jun
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Rogers & Hall
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Yellowstone River
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3
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Young just fledged
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41
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6-Jul
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Donofrio
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Bitterroot
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3
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No comments
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42
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15-Jul
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Rogers
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Gallatin Canyon
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2
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Young have fledged
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43
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24-Jun
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Smith River Survey Crew
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Smith River
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nrd
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Unable to locate nesting cliff
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44
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Rogers
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Gallatin Canyon
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nrd
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45
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29-Jun
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Rogers
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Stillwater River
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3
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No comments
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46
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Rogers
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East Rosebud
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nrd
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47
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23-Jun
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Donofrio
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Bitterroot
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5
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Young about 35 days old
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50
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17-Jul
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Rogers
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Madison River
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2
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Young fledged, nesting cliff not located
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51
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8-Jul
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Sumner &Haynam
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Flathead River
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0
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No young observed
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52
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13-Jul
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Crow
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Flathead Lake
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2
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Young fledged on 7/13
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57
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8-Jul
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Shreading & Sumner
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Big Horn
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2
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Young 40 days old on 7/8
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58
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Donofrio
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Bitterroot
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nrd
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61
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1-Jul
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Rogers & Aller
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Boulder River
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3
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Ledge count
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63
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28-Jun
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Sumner & Haynam
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Clark Fork River
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2
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Young 40 days old
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66
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17-Jul
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Rogers
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Gallatin Canyon
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2
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Young fledged, minimum Count
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71
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Summer
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Rogers &Anderson
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Hebgen Lake
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2
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Possibly 3rd young
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72
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9-Jul
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Sumner &Haynam
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Flathead River
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3
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Fledge count, minimum
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77
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5-Jul
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Sumner & Davis
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Clark Fork River
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2
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Young have fledged
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79
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4-Jul
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Sumner
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Jefferson River
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2
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Young have fledged
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80
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27-Jun
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Rogers
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Yellowstone River
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4
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Young 38 days old
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81
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12-Jul
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Sumner & Haynam
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East Front
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3
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Young 27 days old
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82
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10-Jul
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Sumner & Haynam
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Clark Fork River
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3
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25 to 32 days old
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87
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19-Jul
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Sumner
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Yellowstone River
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2
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Young have fledged
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88
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1-Jul
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Sumner & Haynam
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Kootenai River
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4
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Young have fledged
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89
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Donofrio
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Bitterroot
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nrd
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90
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Summer
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Smith
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Yellowstone River
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3
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No comments
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92
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16-Jun
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Shreading & Sumner
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Bighorn
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3
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Young 35 days old
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93
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8-Jul
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Sumner &Haynam
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Clark Fork River
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0
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No young observed
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94
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Numerous
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Sumner &/Davis, Sumner & Haynam
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Blackfoot River
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4
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Minimum count on 6/16, (young 20 days old) .Play flight on 7/17.
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95
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Rogers, Heath & Jaquith
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Red Lodge
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nrd
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96
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8-Jul
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Sumner & Haynam
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Clark Fork River
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2
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Young 38 days old
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97
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July
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Rogers
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Centennial Valley
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2
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Fledge count, minimum
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98
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July
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Rogers, Anderson, Bockting
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Centennial Valley
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3
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No comments
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99
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10-Jul
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Shreading & Sumner
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Big Horn
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2
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Fledge count, minimum
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100
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16-Jun
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Shreading &Sumner
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Big Horn
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2
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Young 10 days old
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101
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1-Jul
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Sumner & Shreading
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Big Horn
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3
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Young 35 days old
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102
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17-Jul
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Rogers, Gower, Sumner
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Yellowstone River
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2
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Gower counted two young on ledge, Rogers counted two young fledged on 7/18
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104
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29-Jun
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Shreading & Sumner
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Big Horn
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2
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Young 40 days old
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105
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Numerous
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Shreading & Sumner
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Big Horn
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0
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106
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8-Jul
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Sumner & Haynam
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Clark Fork River
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1
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Young 33 days old
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107
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25-Jun
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Sumner & Haynam
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Lake Kootcanusa
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3
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Ledge count
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108
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Numerous
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Sumner & Haynam
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Lake Kootcanusa
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nrd
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Unable to locate nesting cliff
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109
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Numerous
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Sumner & Haynam
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Clark Fork River
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2
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Young 33 + days old on 7/15
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110
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Numerous
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Sumner, Haynam, Davis
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Rock Creek
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0
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Unable to located nesting cliff
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111
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Numerous
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Sumner, Haynam, Davis
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Rock Creek
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0
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No young observed
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112
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29-Apr
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Sumner & Gower
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Yellowstone River
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0
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No young observed
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113
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24-Jun
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Smith River Survey Crew
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Smith River
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nrd
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Unable to get count
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114
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20-Jul
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Sumner & Sumner
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Yellowstone River
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2
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Young fledged into trees
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115
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30-Jun
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Shreading & Sumner
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Big Horn
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3
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Young 27 days old
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116
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30-Jun
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Shreading & Sumner
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Big Horn
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0
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No young observed
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117
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Numerous
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Wightman & Sumner
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Missouri River
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0
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No young observed
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118
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1-Jul
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Shreading & Sumner
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Big Horn
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3
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Young 27 days old
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Known active territories
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86
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*nrd= no reproductive data
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Territories used for fledge count
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75
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Running total young
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169
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Young/active territory
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2.3
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