2002 Observation Data for All Migration Projects

This chart represents the observation totals from all established HawkWatch International migration field sites in 2002.  These data are the property of HawkWatch International and its collaborators, and may not be used without written permission from HawkWatch International.

Please contact HawkWatch International for permission to use these data.

Note: This is a large table that may take a few moments to load, so if it does not appear immediately, please be patient.

 

Chelan

Bonney

Rogers

Bridger

Goshute

Commissary

Jordanelle

Wellsville

Lipan

Yaki

Sandia

Manzano

Corpus

Smith

Curry

  
 

Ridge

Butte

Pass

Mts.

Mts.

Ridge

Reservoir

Mts.

Point

Point

Mts.

Mts.

Christi

Point

Hammock

Veracruz
 

WA

OR

MT

MT

NV

WY

UT

UT

AZ

AZ

NM

NM

TX

TX1

FL1

MX2

Year Begun / Total Years

1997 / 6

1994 / 9

1988 / 12

1991 / 12

1983 / 20

2002

1997 / 6

1977 / 18

1991 / 12

1997 / 6

1985 / 18

1985 / 18

1997 / 6

1997 / 6

1999 / 4

1992 / 11

Start Date

25 Aug

27 Aug

1 Mar

27 Aug

15 Aug

27 Aug

25 Feb

-

27 Aug

27 Aug

22 Feb

27 Aug

15 Aug

15 Aug

15 Sep

20 Aug

End Date

25 Oct

31 Oct

31 Mar

31 Oct

5 Nov

29 Oct

19 May

-

5 Nov

5 Nov

3 May

5 Nov

15 Nov

15 Nov

13 Nov

20 Nov

Observation Days

55

59

26

58

81

45

70

03

69

71

67

57

88

91

60

82

Observation Hours

491.3

423.7

167.5

365.8

725.8

322.7

488.8

0

557.7

585.7

527.8

518.5

676.3

775.7

478.3

-

Raptors / 10 hrs - 2002

52.2

45.4

66.8

55.6

156.4

99.1

45.2

-

90.1

96.8

62.4

97.2

7,815.8

1,044.10

294.4

-

Raptors / 10 hrs - prev. avg.

53.6

85.0

81.9

83.9

227.0

-

90.0

-

133.0

94.2

77.6

103.5

11,322.4

727.4

399.6

-

COUNTS BY SPECIES

Turkey Vulture

46

286

0

0

243

97

961

-

-4

-4

1227

239

42,536

678

-

2,677,355

Black Vulture

-5

-

-

-

-

-

-

-

-

-

-

-

470

59

0

-

Osprey

57

50

0

2

83

11

54

-

58

57

38

32

146

48

1,657

2,694

Northern Harrier

148

27

0

15

154

32

31

-

51

45

55

33

109

144

451

269

Swallow-tailed Kite

-

-

-

-

-

-

-

-

-

-

-

-

57

150

8

272

White-tailed Kite

-

-

-

-

-

-

-

-

-

-

-

-

4

8

-

2

Mississippi Kite

-

-

-

-

-

-

-

-

-

-

-

-

8,394

7,879

14

306,274

Plumbeous Kite

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2

Hook-billed Kite

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

165

Snail Kite

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5

Unknown kite

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0

Sharp-shinned Hawk

937

600

4

288

3,009

675

61

-

1,455

1,932

337

1,524

1,869

3,142

1,856

3,152

Cooper's Hawk

234

233

1

103

2,369

409

65

-

599

891

506

1,149

645

1,233

289

2,030

Northern Goshawk

22

8

4

2

11

21

6

-

5

6

7

23

1

-

-

1

Unknown accipiter

144

33

0

20

257

100

77

-

245

239

25

202

108

18

30

78

Gray Hawk

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

326

Common Black Hawk

-

-

-

-

-

-

-

-

-

-

-

-

1

-

-

7

Harris' Hawk

-

-

-

-

-

-

-

-

-

-

-

-

10

0

-

4

White-tailed Hawk

-

-

-

-

-

-

-

-

-

-

-

-

4

8

-

  

Zone-tailed Hawk

-

-

-

-

-

-

-

-

1

1

3

1

2

0

-

142

Short-tailed Hawk

-

-

-

-

-

-

-

-

-

-

-

-

0

0

37

3

Roadside Hawk

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

Red-shouldered Hawk

-

0

-

-

0

-

1

-

0

0

-

-

92

23

1

7

Broad-winged Hawk

9

1

0

3

58

8

1

-

20

8

4

9

464,772

65,255

5,194

2,389,232

Swainson's Hawk

7

0

0

1

91

82

22

-

33

16

54

139

7,912

168

36

1,009,648

Red-tailed Hawk

386

425

37

78

3,008

823

444

-

1,302

1,234

321

778

182

44

2

146

Ferruginous Hawk

0