Updated on 9/8/2011

Territory

Date(s)

Adults

Young

Number

Checked

Observer(s)

Location

Observed

Fledged

1

 Numerous

Hudson-Sumner

Clarks Fork River

2

2

3

 7/13

Donofrio-Wegmeyer

Bitterroot

1

3

4

7/14

Donofrio-Wegmeyer

Bitterroot

 1

2

5

Shortsleeve

Bitterroot

6

 4/18

Fleigly-Sumner-Shreading

Boulder River

2 

7

4/6 

Johnsen-Rockwell-Sumner

Bull River

No activity

8

Numerous 

Fleigly-Sumner-MacCarter

Yellowstone River

2

4 

9

 3/31

Davis-Sumner

Blackfoot River

 2

12

Parks & Hall

Bighorn

13

Check in 2012

Bighorn

15

 4/5

Wrobleski-Sumner

Clark Fork River

 2

Unknown 

16

Check in 2012

Bighorn

17

 Numerous

Hudson- Dubois-Sumner

Clarkfork River

2

2 

18

3/24 

Hall-Sumner-Greaves

Clark Fork River

2 

20

Hall

Red Lodge

21

July 

Anderson

Hebgen Lake

2

1

22

3/10 

Davis-Sumner-Brunsvold-Wenzel

Blackfoot River

2

23

 3/22-4/5

Wrobleski-Sumner

Clark Fork River

 1

24

7/20 

Donofrio-Wegmeyer

Bitterroot

1

3

26

Hall & Parks

Bighorn

27

Berry-Lackey

Centennial Valley

28

3/26 

MacCarter-Sumner

Flathead Reservation

2 

2 

29

Donofrio

Bitterroot

30

3/3 

Hudson & Sumner

Clark Fork River

1 

31

7/26 

Donofrio-Wegmeyer

Bitterroot

2

1

32

 4/5

Wrobleski-Sumner-Greaves

Clark Fork River

 2

Unknown 

33

Shortsleeve

Bitterroot

34

Wrobleski-Sumner

Clark Fork River

35

numerous

Hudson --Sumner

Clark Fork River

2

 1 plus

36

 July

Anderson

Hebgen Lake

2

2

37

numerous

Begley-Sumner-Shreading

Yellowstone River

 2

2 plus 

38

Berry

Centennial Valley

39

Lackey-kukal

Centennial Valley

40

numerous

Hall

Yellowstone River

1

3 

41

 7/8

Donofrio-Wegmeyer

Bitterroot

2

 3

42

 4/22

Gower-Ritter-Sumner-Haynam

Gallatin Canyon

1

43

Gilbert-Dubios

Smith River

45

numerous

Von Neida, Sumner, Shreading

Stillwater River

 2

4 

46

Health-Pitman

East Rosebud

47

7/3 

Donofrio-Wegmeyer

Bitterroot

 2

3

50

Anderson

Madison River

51

 4/5

Wrobleski-Sumner-Shreading

Flathead River

2

Failed 

52

 Numerous

Ingebretson

Flathead Lake

2

2

57

Check in 2012

Bighorn

58

7/25 

Donofrio-Wegmeyer

Bitterroot

2

unknown

61

 4/18

Fleigly-Sumner-

Boulder River

1 

63

4/5 

Hall-Sumner-Shreading

Clark Fork River

2 

 2

66

4/22,4/25

Gower –Ritter-Sumner

Gallatin Canyon

 2

71

7/17/ 

Anderson

Hebgen Lake

 2

3 

72

numerous

Rockwell-Sumner

Flathead River

2

 3

73

4/22 

Gower -Sumner-Haynam

Gallatin River

2 

74

MacCarter-Sumner-Shreading

Yellowstone River

75

7/22 

Davis-Donofrio-Wegmeyer

Bitterroots

1 

3

77

 3/16

Brunsvold-Sumner

Clark Fork River

2

79

 3/16

Cherry-Sumner

Jefferson River

1 

80

 numerous

Begley-Sumner-Haynam

Yellowstone River

 2

 1 plus

81

Maples-Wenzel

East Front

87

Sumner-Shreading-Aller

Yellowstone River

88

numerous

Rockwell-Sumner

Kootenai River

2

 2

89

7/21 

Donofrio

Bitterroot

2 

1 

90

Smith

Yellowstone River

92

Check in 2012

Bighorn

94

3-10,3/31 

Davis-Sumner-Wenzel

Blackfoot River

 2

95

Heath

Red Lodge

96

4/4 

Haynam-Sumner

Clark Fork River

2

1

97

Bockting & Benzel

Centennial Valley

98

Kukal-Lackey

Centennial Valley

99

Check in 2012

Bighorn

100

Check in 2012

Bighorn

101

Check in 2012

Bighorn

102

4/21 

Fleigly-Sumner-MacCarter

Yellowstone River

2 

104

Check in 2012

Bighorn

105

Check in 2012

Bighorn

106

 4/4

Haynam-Sumner

Clark Fork River

2

1 min

107

4/6 

Chin-Sumner-Shreading

Lake Koocanusa

1 

failed 

108

Deavours-Sumner-Johnson

Lake Koocanusa

110

Numerous

Dubois-Hudson-Sumner

Rock Creek

2 (heard)

1 plus 

114

Fleigly-Gower

Yellowstone River

115

Check in 2012

Bighorn

116

Check in 2012

Bighorn

119

Check in 2012

Bighorn

145

3/30 

Dubois-Hudson-Sumner

Rock Creek

No activity 

146

 7/24

Donofrio-Wegmeyer

Bitterroots

1

 2

147

Heath-Sumner-Shreading

Pryor Mtns

149

4/15 

MacCarter

Yellowstone River

Adults present 

150

Donofrio

Bitterroots

151

Numerous

Begley- Sumner-Shreading

Yellowstone River

2 

4

152

4/14 

Doney-Gilbert-Sumner

Missouri River

One adult& vocalizing