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Activity at 61 Peregrine Falcon eyries in Montana, 2006 |
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Revised 5/02/2006 |
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Eyrie |
Date(s) |
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Active/ |
No.Young |
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Number |
Checked |
Observer(s) |
Location |
Inactive |
Fledged |
Remarks |
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1 |
25-Mar |
Sumner |
Clark Fork River |
Active? |
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Only one adult observed |
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2 |
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Centennial Valley |
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3 |
11-Apr |
Lockman |
Bitterroot |
Active |
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Both adults present |
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4 |
8-Apr |
Donofrio |
Bitterroot |
Active |
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Both adults present |
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5 |
1-May |
Donofrio |
Bitterroot |
Active? |
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One adult observed |
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6 |
5-Apr |
Sumner & Crow |
Boulder River |
Active |
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Both adults present |
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7 |
21-Apr |
Sumner & Crow |
Troy |
Active |
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Both adults present |
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8 |
4-Apr |
Sumner & Crow |
Livingston |
Active |
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Both adults present |
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9 |
30-Mar |
Sumner, Davis & Fuller |
Blackfoot River |
Active? |
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One adult observed |
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10 |
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Madison River |
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11 |
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Missouri River |
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12 |
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Bighorn |
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13 |
14-Apr |
Rogers |
Bighorn |
Active |
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Both adults present |
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15 |
26-Mar |
Sumner |
Clark Fork River |
Active? |
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One adult observed |
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16 |
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Bighorn |
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17 |
1-Apr |
Sumner |
Clark Fork River |
Active? |
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Adult female observed |
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18 |
19-Apr |
Sumner & Crow |
Clark Fork River |
Active |
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Both adults present |
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19 |
17-Mar |
Sumner/Davis |
Clark Fork River |
Active |
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Only the adult female observed |
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20 |
15-Apr |
Rogers |
Red Lodge |
Active |
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Both adults present |
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21 |
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Madison River |
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22 |
30-Mar |
Sumner, Davis & Fuller |
Blackfoot River |
Active |
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Both adults present during 2nd check |
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23 |
18-Apr |
Sumner & Crow |
Clarks Fork/Flathead River |
Active? |
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Only the adult female observed |
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24 |
12-Apr |
Donofrio |
Bitterroot |
Active |
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Both adults present |
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25 |
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Yellowstone Park |
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26 |
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Bighorn |
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27 |
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Centennial Valley |
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28 |
23-Mar |
Sumner& Crow |
Flathead Reservation |
Active? |
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One adult observed |
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29 |
20-Apr |
Donofrio |
Bitterroot |
Active |
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Both adults observed on 2nd check |
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30 |
9-Mar |
Sumner |
Clark Fork River |
Active |
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Both adults present-displaying courtship |
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31 |
11-Apr |
Donofrio |
Bitterroot |
Active |
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Both adults present |
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32 |
27-Mar |
Sumner |
Clark Fork River |
Active? |
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One adult observed |
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33 |
2-May |
Donofrio |
Bitterroot |
Active? |
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One adult observed-new nesting cliff |
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34 |
26-Mar |
Sumner |
Clark Fork River |
Active |
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Both adults present-displaying courtship |
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35 |
28-Apr |
Sumner |
Clark Fork River |
Active? |
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Only the adult male (?) observed |
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36 |
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Hebgen Lake |
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37 |
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Yellowstone River |
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38 |
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Centennial Valley |
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39 |
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Centennial Valley |
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40 |
5-Apr |
Hall & Rogers |
Billings |
Active |
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Both adults present |
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41 |
9-Apr |
Donofrio |
Bitterroot |
Active |
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42 |
8-Apr |
Sumner & Crow |
Gallatin Canyon |
Active |
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Both adults present |
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43 |
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Smith River |
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44 |
9-Apr |
Sumner & Crow |
Gallatin Canyon |
Active |
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Both adults present |
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45 |
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Stillwater River |
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46 |
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East Rosebud |
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47 |
14-Apr |
Donofrio |
Bitterroot |
Active |
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Both adults present |
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48 |
14-Apr |
Sumner & Crow |
Missouri River |
Active |
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Both adults present |
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49 |
23-Mar |
Sumner & Crow |
Flathead Reservation |
Active |
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Both adults present & displaying courtship |
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50 |
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Madison River |
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51 |
18-Apr |
Sumner & Crow |
Flathead River |
Active |
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Both adults present |
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52 |
23-Mar |
Sumner & Crow |
Big Fork |
Active |
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Both adults present |
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55 |
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Bitterroot |
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70 |
5-Apr |
Sumner & Crow |
Boulder River |
Active |
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Both adults present |
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71 |
9-Apr |
Sumner & Crow |
Hebgen Lake |
Active |
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Both adults present |
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72 |
18-Apr |
Sumner & Crow |
Flathead River |
Active |
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Both adults present |
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73 |
9-Apr |
Sumner & Crow |
Gallatin Canyon |
Active |
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Both adults present |
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74 |
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Yellowstone River |
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75 |
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Bitterroot |
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76 |
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Smith River |
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77 |
24-May |
Sumner |
Clark Fork River |
Active |
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Both adults present, food exchange |
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78 |
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Beaver Creek |
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Total Active* |
39 |
0 |
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Running Total Young* |
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0 |
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Young/active eyrie |
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#DIV/0! |
` |
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All data is tentative and will be finalized at the end of the field season. |
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