Friday, 14 August 2026

[cobirds] Mount Zion Hawk Watch at Windy Saddle Park (14 Aug 2026) 7 Raptors

Mount Zion Hawk Watch at Windy Saddle Park
Golden, Greater Denver, Colorado, USA

This is a new raptor migration site identified and designated in mid-September 2024. This is Colorado's 1st fall hawk watch site, and the second hawk watch in Colorado. To get to the site which is along Lookout Mountain Rd. in Golden, enter either Windy Saddle Park or Mount Zion into Google Maps on your favorite navigation app, or enter the coordinates 39.7368,-105.2454. From the parking lot ascend the stone steps to the watch site. EVERYONE IS WELCOME TO THE HAWK WATCH TO ENJOY THE SPECTACLE OF RAPTOR MIGRATION, EVEN IF YOU KNOW NOTHING ABOUT IDENTIFYING RAPTORS IN FLIGHT. We will help you to learn Raptor ID. See https://groups.google.com/g/cobirds/c/Oznn4uc6MBk

Daily Raptor Counts: Aug 14, 2026
Species Day's Count Month Total Season Total
Black Vulture 0 0 0
Turkey Vulture 2 4 4
Osprey 0 0 0
Bald Eagle 0 0 0
Northern Harrier 0 0 0
Sharp-shinned Hawk 0 0 0
Cooper's Hawk 0 2 2
American Goshawk 0 0 0
Broad-winged Hawk 0 0 0
Red-tailed Hawk 4 18 18
Rough-legged Hawk 0 0 0
Swainson's Hawk 0 1 1
Ferruginous Hawk 0 0 0
Golden Eagle 0 0 0
American Kestrel 1 3 3
Merlin 0 0 0
Peregrine Falcon 0 0 0
Prairie Falcon 0 0 0
Mississippi Kite 0 0 0
Unknown Accipitrine 0 0 0
Unknown Buteo 0 0 0
Unknown Falcon 0 0 0
Unknown Eagle 0 0 0
Unknown Raptor 0 0 0
Total: 7 28 28


Observation start time: 08:45:00
Observation end time: 11:45:00
Total observation time: 3.25 hours
Official Counter Ajit Antony
Observers: Liza Antony



Visitors:
An older man, a runner from Denver who had lived in Massachusetts for 50 years and back here for 2 years was interested whether we were looking at birds and raptors. He said he loved birds, but was not aware of DFO. I suggested he join, telling him of the 200-250 birding trips every year, possibly the highest of any bird club in the country.

Weather:
We had 8 hours of fine misty rain yesterday which should have washed all the smoke out of the air, but it looked the same as 2 days ago at the watch, presumably new smoke was able to flow in with a thick gray brownish layer over Denver more to the north than the South. Winds as usual from the ENE because of local causes, though the winds aloft up to 0.5 miles above the watch (750 hPa) predicted by earth.nullschool.net were initially from the West, then WSW, and finally from the SW. Mostly sunny, cooler after a front went through, with cumulus and altocumulus clouds, and cumulus congestus from the west later on, with a prediction of rain and thunderstorms by 2:00 p.m. Such weather is common daily in Denver between May and August related to warm air moving NW from the Palmer Divide meeting cooler air coming down from the mountains.

Raptor Observations:
The first local raptor was an an Rt at 958 a.m. DST . The first migrant raptor was an AK at 10:02 a.m. DST. . Non-migrant Raptors: RT , TV.

Non-raptor Observations:
Common Nighthawk 15 (migrants, as they are normally crepuscular, they were flying to the SW and WSW, and mid-August is when they begin migration), Rock Wren 1, GTTO 2, MOBL 3, BTHU 1, SPTO 1, VGSW 1, WTSW 1, CORA 5. The initial paragliders at 10:18 a.m. DST did not have any lift not even reaching our level, the ones at 10:47 a.m. had a little lift and the last ones at 11:41 a.m. had extremely good lift going many hundreds of feet above us, traveling both North and South.

Predictions:
A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 80. Light and variable wind becoming ENE 5-7 mph in the afternoon. Chance of precipitation is 70%. Zak, we will be at the watch both Saturday and Sunday, at least until the rain / thunderstorms reach us.


Report submitted by Ajit Antony (aiantony@earthlink.net)
More information at hawkcount.org: [Site Profile] [Day Summary] [Month Summary]




This is an automated email report from hawkcount.org.
If you do not wish to receive these reports, please send email to unsubscribe@hawkcount.org to unsubscribe.

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cobirds@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/010101a003423892-ac4658a5-fd66-45b5-b879-d861d3e55763-000000%40us-west-2.amazonses.com.

[cobirds] Fall Banding at the Kingery Nature Center

Hello birders!

This fall, Denver Audubon is once again partnering with Bird Conservancy of the Rockies to band birds at the Kingery Nature Center, located at the south end of Chatfield State Park.

The station has operated for many years during spring migration, but last year we trialed a fall season for the first time, running for three weeks. The results were exciting, so we’re expanding the trial this year! The station will operate for eight weeks, on Tuesdays, Thursdays, and Saturdays, from the last week of August through mid-October.

Interested in seeing the banding station in action? You can register to visit through Denver Audubon’s website. Registration is required, and spots fill quickly!

We hope to see you there.

Audrey Hicks
Bander, Denver Audubon + Bird Conservancy of the Rockies

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cobirds@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/CAFmHgKYnJyf79msh-G%3D2QgGKXPNEWeUwn2PLZ8Wv86uYf6GU_Q%40mail.gmail.com.

Thursday, 13 August 2026

Re: [cobirds] Evening Grosbeaks in Larimer County

[cobirds] Larimer and Weld

I ran my shrike route today just to get out of the apartment.  Here are some random observations.

 

Hamilton Reservoir Overlook

Black Tern (estimate 45)

No loons or grebes that I could see

Chipping Sparrows (molt migrants, flying over the parking area n to s)

Vesper Sparrow (1 along res shore below the Overlook)

Rattlesnake warning signs (at least 3)

No rattlesnakes (still have never see one here, although it does look perfect for them)

Shark? (an occasional large dorsal fin appears out of the water from one of the Asian Grass Carp introduced to eat algae, some of which are over 4 feet long and reportedly weigh 100 lbs!)

 

Larimer CR5 from Buckeye Road north to CR92

Lark Buntings (small groups roaming around)

Sage Thrasher (3)

Loggerhead Shrike (1)

 

Weld CR122 from US85 e to CR37

Sage Thrasher (3)

Loggerhead Shrike (1)

 

Weld CR37 from 122 s to 114

Sage Thrasher (2)

Cassin’s Sparrow (1)

Western Kingbird (a few)

Western Wood-Pewee (1 on fence, obvious bird on the move)

Common Nighthawk (10+ cruising low over the saltbush prairie)

Lark Bunting (a few)

Loggerhead Shrike (3)

                Saw four fresh items impaled near where I saw a pair of adult shrikes (thinking about a second brood?);

Uploaded Image    Uploaded Image   Uploaded Image  Uploaded Image

From left to right: pallid-winged grasshopper (Trimerotropis pallidipennis); a scarab (Orizabus pyriformis); many-lined skink (Eumeces multivirgatus) and two-striped grasshopper (Melanoplus bivitattus)

 

Crom Lake (west of Pierce on Weld CR31 s of CR90

Very high water, both sides, very few birds, nothing noteworthy

 

Dave Leatherman

Fort Collins

[cobirds] Evening Grosbeaks in Larimer County

having not seen them here for 5-6 years, surprised to see 8 Evening Grosbeaks this evening.  They were interested in sunflower seed feeder, and water.

Davis    at 6,000 ft, 4 miles NW of Lyons, open Ponderosa and rock (picture Virginia Dale) 

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cobirds@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/CAGiNt0By_WUUywoMBy-m-hyYv45B%3DE77AzKxDF7Towr4eSKzGw%40mail.gmail.com.

Wednesday, 12 August 2026

[cobirds] Mount Zion Hawk Watch at Windy Saddle Park (12 Aug 2026) 2 Raptors

Mount Zion Hawk Watch at Windy Saddle Park
Golden, Greater Denver, Colorado, USA

This is a new raptor migration site identified and designated in mid-September 2024. This is Colorado's 1st fall hawk watch site, and the second hawk watch in Colorado. To get to the site which is along Lookout Mountain Rd. in Golden, enter either Windy Saddle Park or Mount Zion into Google Maps on your favorite navigation app, or enter the coordinates 39.7368,-105.2454. From the parking lot ascend the stone steps to the watch site. EVERYONE IS WELCOME TO THE HAWK WATCH TO ENJOY THE SPECTACLE OF RAPTOR MIGRATION, EVEN IF YOU KNOW NOTHING ABOUT IDENTIFYING RAPTORS IN FLIGHT. We will help you to learn Raptor ID. See https://groups.google.com/g/cobirds/c/Oznn4uc6MBk

Daily Raptor Counts: Aug 12, 2026
Species Day's Count Month Total Season Total
Black Vulture 0 0 0
Turkey Vulture 0 2 2
Osprey 0 0 0
Bald Eagle 0 0 0
Northern Harrier 0 0 0
Sharp-shinned Hawk 0 0 0
Cooper's Hawk 1 2 2
American Goshawk 0 0 0
Broad-winged Hawk 0 0 0
Red-tailed Hawk 0 14 14
Rough-legged Hawk 0 0 0
Swainson's Hawk 1 1 1
Ferruginous Hawk 0 0 0
Golden Eagle 0 0 0
American Kestrel 0 2 2
Merlin 0 0 0
Peregrine Falcon 0 0 0
Prairie Falcon 0 0 0
Mississippi Kite 0 0 0
Unknown Accipitrine 0 0 0
Unknown Buteo 0 0 0
Unknown Falcon 0 0 0
Unknown Eagle 0 0 0
Unknown Raptor 0 0 0
Total: 2 21 21


Observation start time: 09:00:00
Observation end time: 11:00:00
Total observation time: 2 hours
Official Counter Ajit Antony
Observers:


Weather:
Smoke still blanketed Denver. At the watch the winds were from the ENE caused by local factors related to Denver, though the winds aloft (using the earth.nullschool.net app) at 700 hPa corresponding to an elevation of 10,000 ft above sea level at which level raptors could be flying- the watch is at 7062 ft MSL - showed the winds coming directly from the north, an infrequent wind in fall according to my meteorology mentor in Denver, Bryan Guarante, and which usually brings rain and thunderstorms. On the other hand the clouds were moving towards the NNE, and checking the app at 500 hPa corresponding to an elevation of 6,500 to 23,000 ft AGL the predicted winds were from the WSW to ENE which is pretty close. Good altocumulus cloud cover 30-45-75%, and in the last 30 minutes dark clouds were moving in from the West with distant thunder which came closer. I checked the My Lightning app and there were lightning strikes 11.5 mi away near Floyd Hill to the West. With the winds I thought the strikes made pass north of the watch, but there were other lightning strikes reported SW of the watch which would bring them directly over the watch, so I left. 10 minutes later when I checked, there were lightning strikes only 5 miles from the watch!

Raptor Observations:
Yay! While watching a local male AK chasing a local CH I had our first migrant Swainson's Hawk at 11:38 a.m. DST, directly overhead, visible to the unaided eye, confirmed with my spotting scope to be an adult. Most Swainson's Hawk being plains birds migrate along a broad front through the plains of Montana, Wyoming and Eastern Colorado and only a minority presumably use the ridges of the foothills of the Rockies. https://explorer.audubon.org/explore/species/945/swainson-hawk/migration?sidebar=collapse&zoom=3.2899200469427674&x=-1598836.5949261608&y=2080827.7100144234&range=0.8204%2C0.8404 A CH migrating at 10:20 a.m. DST. Non-migrant Raptors: 4 RT at 10:14 a.m. DST, TV 5.

Non-raptor Observations:
Rock Wren 1, MOBL 1, CORA 3 with two of them at one point chasing an adult TV. A single paraglider at 10:56 a.m. who had good lift, so should the raptors using this area.

Predictions:
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and possibly a thunderstorm after 3pm. High near 80. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 80%. I have a mid-morning meeting every Thursday, and had thought of coming after that except for the showers and thunderstorms by noon, so I will not likely watch tomorrow.


Report submitted by Ajit Antony (aiantony@earthlink.net)
More information at hawkcount.org: [Site Profile] [Day Summary] [Month Summary]




This is an automated email report from hawkcount.org.
If you do not wish to receive these reports, please send email to unsubscribe@hawkcount.org to unsubscribe.

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cobirds@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/0101019ff8921b56-5c65a107-6b44-4c39-93c8-5995a8c6e172-000000%40us-west-2.amazonses.com.

Tuesday, 11 August 2026

[cobirds] Re: Incredible sighting

I saw a similar colored Magpie with Cole Wild and his family, on July 1, 2026, on Mills Drive in Estes Park. 
List and photo attached.  Cole probably got better photos. 
Pat Cullen
Longmont, CO 

https://ebird.org/checklist/S366256641

On Monday, August 10, 2026 at 9:39:13 PM UTC-6 Danielle Menapace wrote:
Hello
I was at my Cabin in Estes Park and captured this white magpie. Thought I should share. Thank you.

Danielle Menapace

--
--
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To post to this group, send email to cobirds@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/cobirds
* All posts should be signed with the poster's full name and city. Include bird species and location in the subject line when appropriate.
* Join Colorado Field Ornithologists https://cobirds.org/membership/
---
You received this message because you are subscribed to the Google Groups "Colorado Birds" group.
To unsubscribe from this group and stop receiving emails from it, send an email to cobirds+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/cobirds/c0307791-48f8-46b4-a6c9-8f937dfbc761n%40googlegroups.com.