|
Table 2. Location and productivity at 61 Peregrine Falcon eyries in Montana, 2005 |
|||||
|
|
|
Revised 1/10/2006 |
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
Eyrie |
Date(s) |
|
|
No.Young |
|
|
Number |
Checked |
Observer(s) |
Location |
Fledged |
Remarks |
|
1 |
2-Jul |
Sumner |
Clark Fork River |
2 |
Good count, new eyrie location |
|
2 |
|
Roscoe |
Centennial Valley |
Unk |
Not Checked |
|
3 |
Numerous |
Lockman/Donofrio |
Bitterroot |
2 |
Young located 7/29;fledge date 7/15? |
|
4 |
Numerous |
Donofrio |
Bitterroot |
0 |
Eyrie has apparently failed |
|
5 |
12-Jul |
Thimons & Felan |
Bitterroot |
1 |
Young on ledge |
|
6 |
14-Jul |
Sumner |
Boulder River |
2 |
Young have fledged |
|
7 |
18-Jul |
Sumner |
Troy |
Unk |
Moved eyrie, no young visable |
|
8 |
24-Jun |
Sumner |
Livingston |
3 |
Young about 28 days old |
|
9 |
4-Jul |
Sumner |
Blackfoot River |
3 |
Young have fledged |
|
10 |
Numerous |
Anderson |
Madison River |
Unk |
Probably active eyrie in vacinity |
|
11 |
8-Jul |
Sumner & Gilbert |
Missouri River |
3 |
Possibly a 4th young |
|
12 |
|
|
Bighorn |
Unk |
Active, but not checked for productivity |
|
13 |
Unknown |
Rogers |
Bighorn |
2 |
Reported by Ralph Rogers |
|
15 |
17-Jul |
Sumner |
Clark Fork River |
2 |
Young sitting in snag |
|
16 |
|
|
Bighorn |
Unk |
Not checked for productivity |
|
17 |
Numerous |
Sumner |
Clark Fork River |
2 |
Sumner & Davis saw 2 young on 7/31 |
|
18 |
2-Jul |
Sumner |
Clark Fork River |
3 |
Young are ready to fledge |
|
19 |
23-Jun |
Sumner & Davis |
Clark Fork River |
2 |
Young about 27 days old |
|
20 |
Unknown |
Rogers |
Red Lodge |
2 |
Checked by Rogers |
|
21 |
|
|
Madison River |
Unk |
Eyrie not checked this year |
|
22 |
Numerous |
Sumner |
Blackfoot River |
0 |
Inactive, recheck later July |
|
23 |
Numerous |
Crow/Sumner |
Clarks Fork/Flathead River |
2 |
Two fledged young |
|
24 |
5-Jul |
Donofrio |
Bitterroot |
3 |
Fledge date estimated 7/7 |
|
25 |
12-Jul |
McEneaney |
Yellowstone Park |
2 |
Young had fledged |
|
26 |
|
|
Bighorn |
Unk |
Unable to check for productivity |
|
27 |
7/5;7/21 |
Roscoe, Bockting |
Centennial Valley |
1 |
Reported by Jim Roscoe |
|
28 |
7//5 |
Sumner |
Flathead Reservation |
3 |
Young have fledged |
|
29 |
Numerous |
Donofrio |
Bitterroot |
1 |
Young located 7/5, fledge date 7/4 |
|
30 |
6/20 -- 6/21 |
Sumner & Davis-Sumner |
Clark Fork River |
3 |
One young fledged on 6/21. |
|
31 |
8-Jul |
Donofrio |
Bitterroot |
2 |
Fledge date estimated 7/9 |
|
32 |
3-Jul |
Sumner |
Clark Fork River |
4 |
Young have fledged |
|
33 |
Numerous |
Romero/Thimons & Felan |
Bitterroot |
Unk |
Unable to located eyrie site |
|
34 |
17-Jul |
Sumner |
Clark Fork River |
2 |
Young have fledged |
|
35 |
2-Jul |
Sumner |
Clark Fork River |
1 |
New eyrie location |
|
36 |
|
Pils & Anderson |
Hebgen Lake |
Unk |
Eyrie active, but no productivity gathered |
|
37 |
20-Jul |
Sumner |
Yellowstone River |
2 |
Young have fledged |
|
38 |
7/13;8/12 |
Benzel, Roscoe |
Centennial Valley |
0 |
Reported by Jim Roscoe |
|
39 |
2-Aug |
Peckham, RRLNWR |
Centennial Valley |
1 |
Reported by Jim Roscoe |
|
40 |
23-Jun |
Brad Hall |
Billings |
2 |
Young very large |
|
41 |
30-Jun |
Donofrio |
Bitterroot |
3 |
Fledge date estimated 7/6 |
|
42 |
28-Jun |
Sumner |
Gallatin Canyon |
3 |
Young have fledged |
|
43 |
|
Sumner |
Smith River |
Unk |
Eyrie active, but no productivity gathered |
|
44 |
15-Jul |
Sumner |
Gallatin Canyon |
0 |
Eyrie has apparently failed |
|
45 |
20-Jul |
Sumner |
Stillwater River |
4 |
One young sitting in eyrie |
|
46 |
|
|
East Rosebud |
Unk |
Unable to check for productivity |
|
47 |
1-Jul |
Donofrio |
Bitterroot |
3 |
Fledge date estimated 7/4 |
|
48 |
7-Jul |
Sumner & Campbell |
Missouri River |
1 |
Young have fledged, possibly additional young |
|
49 |
5-Jul |
Sumner |
Flathead Reservation |
2 |
Young have fledged |
|
50 |
|
|
Madison River |
Unk |
Not Checked |
|
51 |
6/18/--7/3 |
Sumner |
Flathead River |
4 |
Four young on final check |
|
52 |
7/5/ |
Sumner |
Big Fork |
3 |
Young have fledged |
|
55 |
Numerous |
Donofrio |
Bitterroot |
0 |
Eyrie has apparently failed |
|
70 |
27-Jun |
Sumner |
Boulder River |
3 |
Young about 29 days old |
|
71 |
7-Jul |
Pils & Anderson |
Hebgen Lake |
4 |
Four young on final check |
|
72 |
7/3--7/16 |
Sumner & Crow |
Flathead River |
2 |
Crow observed two young |
|
73 |
15-Jul |
Sumner |
Gallatin River |
2 |
One of three young killed |
|
74 |
6-Jul |
McEneaney/Sumner |
Yellowstone River |
2 |
Only one adult present |
|
75 |
Numerous |
Davis |
Bitterroot |
0 |
Eyrie has apparently failed |
|
76 |
9-Jul |
Sumner/Gilbert |
Smith River |
0 |
Eyrie has apparently failed |
|
77 |
Numerous |
Sumner |
Clark Fork River |
0 |
Eyrie has apparently failed |
|
78 |
Numerous |
Sumner |
Beaver Creek |
0 |
Eyrie has apparently failed |
|
61 |
|
|
Total Counted* |
49 |
|
|
|
|
|
Running Total Young |
94 |
|
|
|
|
|
Young/active eyrie |
1.9 |
` |
|
|
|
|
|
|
|
|
|
Eyries not checked for productivity |
|
|
||
|
|
New eyries located in 2005. |
|
|
|
|
|
* Unknowns not included in total |
|
|
|||
|
Note: All eyries that were not checked are assumed active to arrive at a total of 61 eyries. |
|
||||
|
|
|
|
|
|
|
|
Dixon eyrie removed |
|
|
|
|
|
