Dinosaur Ridge - Denver Field OrnithologistsGolden, Colorado, USA
| Daily Raptor Counts: Apr 28, 2026 |
| Species | Day's Count | Month Total | Season Total |
| Black Vulture | 0 | 0 | 0 |
| Turkey Vulture | 0 | 135 | 162 |
| Osprey | 3 | 52 | 58 |
| Bald Eagle | 3 | 14 | 27 |
| Northern Harrier | 4 | 37 | 49 |
| Sharp-shinned Hawk | 34 | 164 | 185 |
| Cooper's Hawk | 12 | 185 | 237 |
| American Goshawk | 0 | 1 | 2 |
| Red-shouldered Hawk | 0 | 0 | 0 |
| Broad-winged Hawk | 26 | 72 | 72 |
| Red-tailed Hawk | 10 | 213 | 461 |
| Rough-legged Hawk | 0 | 0 | 0 |
| Swainson's Hawk | 13 | 51 | 51 |
| Ferruginous Hawk | 0 | 8 | 17 |
| Golden Eagle | 0 | 1 | 8 |
| American Kestrel | 19 | 550 | 689 |
| Merlin | 0 | 4 | 7 |
| Peregrine Falcon | 0 | 6 | 8 |
| Prairie Falcon | 0 | 2 | 4 |
| Mississippi Kite | 0 | 0 | 0 |
| Unknown Accipitrine | 2 | 15 | 21 |
| Unknown Buteo | 0 | 2 | 5 |
| Unknown Falcon | 0 | 4 | 5 |
| Unknown Eagle | 0 | 0 | 0 |
| Unknown Raptor | 0 | 4 | 5 |
| Total: | 126 | 1520 | 2073 |
| Observation start time: | 08:45:00 |
| Observation end time: | 17:00:00 |
| Total observation time: | 8.25 hours |
| Official Counter | Emma Riley, Soren Zappia, Emma Riley, Soren Zappia |
| Observers: | |
Visitors:10 visitors. We saw a new bird at the ridge, our first Sun Conure (riding
in a backpack of a hiker). He seemed to be enjoying his time outside.
Thank you to Chip Dawes for volunteering today!
Weather:It was a beautiful day on the ridge. There was some rain in the pre-count
hours, but it had cleared by the time the count began. The day started as
partly cloudy, but cloud cover increased in the first hour or two and the
remainder of the day we had mostly cloudy skies. The sun varied from
obscured behind thick clouds to shining. A few raindrops were felt during
the midday during some brief periods.
Winds were gentle from the east throughout the day, varying slightly in
direction from NE to SE. The wind intensified to 3 bft around noon but soon
returned to gentle at 1-2 bft. Temperatures were pleasant in the 50s to low
60s F.
Raptor Observations:It was a great day for late April at the ridge with over 125 migrating
raptors. We had our highest totals of the season so far for Broad-winged
Hawks and Sharp-shinned Hawks. Most birds came in the morning through early
afternoon, with many birds low and visible to the unaided eye. Broad-winged
Hawks were seen overhead, at eye level, and even below the ridge! Some came
solo, but they often were in groups of 2 or 3. While Sharp-shinned Hawks
were the more common accipitrine today, we also had a few Cooper's Hawks.
We also had a good push of Swainson's Hawks, including an adult dark morph
and intermediate juvenile right above our heads. We also had some late
young Bald Eagle movement and a few Red-tailed Hawks. The birds continued
until the late afternoon when the pace slowed to a trickle.
Outside of raptors, we saw lots of Yellow-rumped Warblers and Broad-tailed
Hummingbirds move today.
Today we counted our 2000th migrant raptor, an Osprey! We are so lucky to
see so many of these striking and unique birds.
Non-raptor Observations:White-throated Swift 25, Broad-tailed Hummingbird 9, Feral Pigeon 4,
Mourning Dove 1, Double-crested Cormorant 1, Say's Phoebe 1, Blue Jay 2,
Black-billed Magpie 1, American Crow 1, Common Raven 3, Tree Swallow 1,
Violet-green Swallow 12, swalow sp. 35, Rock Wren 2, Blue-grey Gnatcatcher
2, House Finch 2, Pine Siskin 3, Chipping Sparrow 4, Spotted Towhee 2,
Western Meadowlark 1, Yellow-rumped Warbler 3, Yellow-rumped Warbler
(Audubon's) 12, passerine sp. 1
Predictions:Tomorrow, we expect cloudy skies and a light wind from the NE.
Some precipitation is in the forecast, with slight chance for thunderstorms
in the morning and another slight chance in the afternoon. Scattered rain
showers are forecasted for the afternoon and evening. Bring rain gear!
Despite some light precipitation in the past few days, trails are still
dry.
Report submitted by Official Counter of the day shown above (
dinor...@gmail.com)
Dinosaur Ridge - Denver Field Ornithologists information may be found at:
www.dinosaurridgehawkwatch.orgMore information at
hawkcount.org: [
Site Profile] [
Day Summary] [
Month Summary]
Count data submitted via Trektellen.org - [
Project Details]
Site DescriptionDinosaur 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)