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Raptor Sightings in the Marin Headlands During Autumn 2000* |
| SPECIES | SIGHTINGS | SIGHTINGS | HAWKS/HOUR | |||
|---|---|---|---|---|---|---|
|
2000
|
Avg to date 1992 - 1999 |
2000
|
||||
| Turkey Vulture | 9519 | 5687 | 17.32 | |||
| Osprey | 138 | 72 | 0.25 | |||
| White-tailed Kite | 59 | 38 | 0.11 | |||
| Bald Eagle | 6 | 0 | 0.01 | |||
| Northern Harrier | 559 | 616 | 1.02 | |||
| Sharp-shinned Hawk | 2476 | 4097 | 4.51 | |||
| Cooper's Hawk | 1998 | 2148 | 3.64 | |||
| Northern Goshawk | 3 | 1 | <0.01 | |||
| Red-Shouldered Hawk | 279 | 229 | 0.51 | |||
| Broad-winged Hawk | 89 | 116 | 0.16 | |||
| Swainson's Hawk | 4 | 3 | <0.01 | |||
| Red-tailed Hawk | 7750 | 7303 | 14.11 | |||
| Ferruginous Hawk | 23 | 19 | 0.04 | |||
| Rough-legged Hawk | 14 | 7 | 0.03 | |||
| Golden Eagle | 20 | 17 | 0.04 | |||
| American Kestrel | 473 | 556 | 0.86 | |||
| Merlin | 103 | 112 | 0.19 | |||
| Peregrine Falcon | 177 | 79 | 0.32 | |||
| Prairie Falcon | 3 | 6 | <0.01 | |||
| Unidentified Raptor | 1537 | 1722 | 2.80 | |||
| Total Hours | 549 | 522 | ||||
| Total Raptors | 25231 | 22829 | 45.92 |
*Not to
be cited except by permission of the GGRO. 2000 data are preliminary
If you want to learn more about being a GGRO volunteer, visit our Volunteers link or contact the GGRO.
Contact the GGRO:
Mail:
Golden Gate Raptor Observatory
Building 201, Fort Mason
San Francisco, CA 94123
Phone:
(415) 331-0730
E-mail address:
ggro@parksconservancy.org
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