Colorado, USA
| Daily Raptor Counts: Mar 05, 2023 | |||
| Species | Day's Count | Month Total | Season Total |
| Black Vulture | 0 | 0 | 0 |
| Turkey Vulture | 0 | 0 | 0 |
| Osprey | 0 | 0 | 0 |
| Bald Eagle | 2 | 3 | 3 |
| Northern Harrier | 0 | 0 | 0 |
| Sharp-shinned Hawk | 0 | 0 | 0 |
| Cooper's Hawk | 0 | 0 | 0 |
| Northern Goshawk | 0 | 2 | 2 |
| Red-shouldered Hawk | 0 | 0 | 0 |
| Broad-winged Hawk | 0 | 0 | 0 |
| Red-tailed Hawk | 1 | 20 | 20 |
| Rough-legged Hawk | 0 | 0 | 0 |
| Swainson's Hawk | 0 | 0 | 0 |
| Ferruginous Hawk | 0 | 1 | 2 |
| Golden Eagle | 1 | 5 | 5 |
| American Kestrel | 0 | 0 | 0 |
| Merlin | 0 | 1 | 1 |
| Peregrine Falcon | 0 | 0 | 0 |
| Prairie Falcon | 0 | 1 | 1 |
| Mississippi Kite | 0 | 0 | 0 |
| Unknown Accipiter | 0 | 0 | 0 |
| Unknown Buteo | 0 | 0 | 0 |
| Unknown Falcon | 0 | 0 | 0 |
| Unknown Eagle | 0 | 0 | 0 |
| Unknown Raptor | 0 | 0 | 0 |
| Total: | 4 | 33 | 34 |
| Observation start time: | 09:30:00 |
| Observation end time: | 13:00:00 |
| Total observation time: | 3.5 hours |
| Official Counter | Emma Riley |
| Observers: | Aarohi Barman, Ginni Dickinson |
Visitors:
We had 54 visitors to the hawk watch site this morning, including families, trail runners, out of town visitors, and of course mountain bikers.
Weather:
Started off as a nice sunny day with NE/E winds blowing gently and little cloud cover. By 1200 winds had shifted to the West, reaching speeds of 37+ km/h by 1230. The count was ended at 1300 due to the winds.
Raptor Observations:
The morning started off promising with our first migrant coming before 1000, followed by three more in the 1000 hour. We had great looks at a sub-adult GE that was being chased off by our local RT, followed by two adult BE coming overhead. By 1100 the birds had all but settled, with our local RT taking advantage of the earlier winds to hunt.
Non-raptor Observations:
Passerine activity was lower than it has been the last few days, with AMRO (2), TOSO (3), HOFI (1), and CORA (7) seen. The dirt bike track was occupied by a race that provided some non-bird entertainment.
Predictions:
Tomorrow should be a very pleasant day, with highs around 9 degrees Celsius and full sun. Winds are predicted to be from the N/NE.
Report submitted by DAVID HILL ()
Dinosaur Ridge - Denver Field Ornithologists information may be found at: http://www.dfobirds.org
More information at hawkcount.org: [Site Profile] [Day Summary] [Month Summary]
Count data submitted via Dunkadoo - [Project Details]
Site Description
Dinosaur Ridge is the only regularly staffed hawk watch in Colorado and is the
best place in the world to see migrating Ferruginous Hawks. Hawk watchers may
see 17 species of migrating raptors; and it is an excellent site to see rare
dark morph buteos including Broad-winged hawk, Swainson’s hawk, Ferruginous
hawk, Rough-legged hawk and Red-tailed Hawk. Other raptors we see include Golden
and Bald Eagles, Northern harrier, Osprey, Peregrine Falcons, Prairie Falcons,
Cooper's and Sharp-shinned Hawks, American Kestrels, Merlin, and Turkey
Vultures. Northern Goshawk is uncommon but also counted each season. Non-raptor
species include Rock Wren, Bushtit, Western Bluebird, Sandhill Crane,
White-throated Swift, American White Pelican, and Dusky Grouse. Birders of any
skill level are always welcome. The hawk watch at Dinosaur Ridge is staffed by a
Hawk Counter and volunteers from 9:30 AM to 5:30 PM from March 1st to May 14th,
weather permitting.
Directions to site:
From exit 259 on I-70 towards Morrison, drive south under freeway and take left
into first parking lot, the Stegosaurus lot. Follow hawk watch signs from the
southwest end of the parking lot to the hawk watch site. The hike starts heading
east on an old two-track and quickly turns south onto a trail on the west side
of the ridge. When the trail nears the top of the ridge, turn left, and walk to
the flat area at the crest of the ridge. (Distance: 0.56 miles, Elevation gain:
259 feet)
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