Date: 5/9/26 9:08 pm
From: <reports...>
Subject: [cobirds] Dinosaur Ridge - Denver Field Ornithologists (09 May 2026) 16 Raptors
Dinosaur Ridge - Denver Field Ornithologists
Golden, Colorado, USA
Daily Raptor Counts: May 09, 2026
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Species Day's Count Month Total Season Total
------------------ ----------- -------------- --------------
Black Vulture 0 0 0
Turkey Vulture 0 16 178
Osprey 0 4 68
Bald Eagle 0 1 28
Northern Harrier 0 1 51
Sharp-shinned Hawk 2 17 212
Cooper's Hawk 3 25 274
American Goshawk 0 0 2
Red-shouldered Hawk 0 0 0
Broad-winged Hawk 0 18 98
Red-tailed Hawk 5 19 481
Rough-legged Hawk 0 0 0
Swainson's Hawk 1 5 57
Ferruginous Hawk 0 0 17
Golden Eagle 0 0 8
American Kestrel 5 18 714
Merlin 0 0 7
Peregrine Falcon 0 1 11
Prairie Falcon 0 0 4
Mississippi Kite 0 0 0
Unknown Accipitrine 0 0 22
Unknown Buteo 0 0 5
Unknown Falcon 0 0 5
Unknown Eagle 0 0 0
Unknown Raptor 0 1 6
Zone-tailed Hawk 0 1 1

Total: 16 127 2249
----------------------------------------------------------------------

Observation start time: 06:30:00
Observation end time: 17:00:00
Total observation time: 10.5 hours

Official Counter: Emma Riley, Soren Zappia , Soren Zappia

Observers: Laura Farnsworth

Visitors:
25 visitors. Lots of folks were out enjoying the nice weather today.

Thank you to Sara Painter, Paula Wegert, and Kathie Moses for volunteering
today!


Weather:
It started quite windy with winds from the WNW at 5 bft. The winds shifted
to the N at 3-4 bft before shifting again to NE and then E. The winds died
down in the afternoon, but remained from the east.

Cloud cover generally increased throughout the day, and by late afternoon
we had extensive cloud cover overhead.

Raptor Observations:
In the early morning, we saw a few birds low past the ridge including a low
overhead American Kestrel and two juvenile Sharp-shinned Hawks that were
actively fighting while both flying north. Afterwards, a Juvenile Cooper's
Hawk shot past at eye level off the east side of the ridge.

After the initial burst of activity, the next three hours were quiet as the
wind switched to the north. In the afternoon, the wind calmed a bit and
switched east, and we saw a few migrants push through. Red-tailed Hawks
were our most common migrant in the afternoon, but we also had some more
American Kestrels, two more Cooper's Hawks, and a Swainson's Hawk. Most
birds were low overhead or to the west. Almost all the birds we could age
today were juveniles. Local birds were also quite active today!


We also had a busy morning for songbird flight with nearly 100
Yellow-rumped Warblers, a half-dozen Western Tanagers, and a few flocks of
Chipping Sparrows.

Non-raptor Observations:
White-throated Swift 35, hummingbird sp 2, Broad-tailed Hummingbird 4,
Mourning Dove 2, Double-crested Cormorant 1, Great Blue Heron 1, American
White Pelican 5, Say's Phoebe 1, Western Kingbird 4, Blue Jay 5,
Woodhouse's Scrub Jay 2, Black-billed Magpie 1, Common Raven 4, Tree
Swallow 3, Violet-green Swallow 30, Northern Rough-winged Swallow 1, Barn
Swallow 1, Cliff Swallow 3, Rock Wren 1, House Wren 1, Blue-grey
Gnatcatcher 3, Red-breasted Nuthatch 1, House Finch 3, Pine Siskin 4, Lark
Sparrow 1, Chipping Sparrow 30, Vesper Sparrow 1, Spotted Towhee 1, Western
Meadowlark 2, Brown-headed Cowbird 14, Yellow-rumped Warbler 36,
Yellow-rumped Warbler (Audubon's) 57, Yellow-rumped Warbler (Myrtle) 3,
Western Tanager 6

Predictions:
Tomorrow's forecast calls for sunny skies with occasional clouds and a
light wind from the east. Temperatures should be in the mid 50s to mid 60s
F.

Tomorrow is our final day of the 2026 season! We hope you can join us for
our final day of counting.

========================================================================
Report submitted by Official Counter of the day shown above (<dinoridgehw...>)
Dinosaur Ridge - Denver Field Ornithologists information may be found at:
www.dinosaurridgehawkwatch.org


More site information at hawkcount.org: https://hawkcount.org/siteinfo.php?rsite=123
Count data submitted via Trektellen.org - Project info at:
https://trektellen.org/count/view/4515/20260509

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. American Goshawk is
uncommon but also counted each season. Non-raptor species include Rock
Wren, Bushtit, Western Bluebird, Sandhill Crane, White-throated Swift, and
American White Pelican. Birders of any skill level are always welcome. The
hawk watch at Dinosaur Ridge is staffed by Hawk Counter(s) and volunteers
from March through early May.

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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