Date: 10/11/25 4:26 pm
From: Barbara Volkle <barb620...>
Subject: [MASSBIRD] Wachusett Mountain (11 Oct 2025) 214 Migrating Raptors, including Golden Eagle
Date: Sat, 11 Oct 2025 22:19:32 +0000
From: <reports...>
Subject: Wachusett Mountain (11 Oct 2025) 214 Migrating Raptors,
including Golden Eagle


Wachusett Mountain
Princeton, Massachusetts, USA
Daily Raptor Counts: Oct 11, 2025
-------------------------------------------------------------------

Species Day's Count Month Total Season Total
------------------ ----------- -------------- --------------
Black Vulture 0 1 1
Turkey Vulture 188 260 266
Osprey 1 4 151
Bald Eagle 2 27 116
Northern Harrier 0 8 30
Sharp-shinned Hawk 3 45 243
Cooper's Hawk 4 30 83
American Goshawk 0 0 1
Red-shouldered Hawk 1 5 14
Broad-winged Hawk 0 10 2020
Red-tailed Hawk 2 11 27
Rough-legged Hawk 0 0 0
Golden Eagle 1 1 1
American Kestrel 1 16 97
Merlin 1 7 27
Peregrine Falcon 0 5 10
Unknown Accipitrine 4 10 24
Unknown Buteo 2 4 19
Unknown Falcon 0 0 3
Unknown Eagle 0 0 0
Unknown Raptor 4 26 97

Total: 214 470 3230
----------------------------------------------------------------------

Observation start time: 08:15:00 Observation end time: 14:00:00 Total
observation time: 5.75 hours

Official Counter: Eric Mueller

Observers: Cindy Rost, Janet Kovner, Julie Roberts, Laura de la Flor,
Mark Burns, Paul Roberts, Paul Vanderhoof

Visitors:
Many hundreds of hikers and sightseers on this holiday weekend during
leaf-peeping season. Even then, it would have been noticeably busier if
the ski lift had been running. We got to talk about our mission here with
many people.


Weather:
A highly variable sky today that changed back and forth from almost
completely clear to totally overcast and everything in between. Nice
cumulus clouds passing overhead as the gates opened disappeared almost
immediately, leaving an almost totally clear sky, and then 2 hours later
changed to 70% coverage as a thick layer of cumulus clouds moved in from
the west. After that, the sky opened up and closed down on an almost
hourly basis, ending with a nearly complete overcast. The winds were a
light 4-5 mph from the SW until the last two hours when they died down to
almost nothing. The almost still air combined with the thick overcast in
the last hour to pretty much end the day's flight. Temps rose from 50 to
71 F. The humidity was on the high side, and the haze made Greylock, the VT
mountains and the mid-NH mountains quite fuzzy.

Raptor Observations:
We had a small but experienced team today that worked very well together to
locate and ID the birds. Thanks to all of the folks above for a very good
job today.

We had the best count here in almost two weeks, mostly due to the large
Turkey Vulture flight of 188 birds. The vultures came through in singles,
small groups and larger flights of 17, 19, 16, 12, 30, 14, 13 and 11 birds.
The largest hourly count was between noon and 1:00 pm EST when 89 birds
passed through, including 84 TV's.
The best single sighting was our first Golden Eagle of the season - a
large, dark bird that appeared quite a ways up to our west. As it circled
and glided off slowly, we (Eric, Paul R and Janet) called out
characteristics that we were seeing - a bit of a dihedral (but not as much
as a TV), a slow eagle-like circling-up motion, dark all over, and a short
head with a dark long-ish tail. It all added up to an adult Golden. I'm
only sorry that it wasn't close enough for us to get photos, and that we
didn't catch Paul V's attention in time for him to get a look at it.

There were quite a few birds that we couldn't completely ID because of
their distance and the haze.

The local raptor count took some judgement calls because of the repeated
appearances of TV's and Red-tails both close to the mountain and farther
out. The biggest puzzle of the day was the appearance of a kettle of 15
TV's, followed by 3 other birds at about 9:50 AM EST, that moved west along
the the northern side of the mountain and then disappeared below the oaks
and never reappeared in anywhere near the same numbers. They may have come
up in smaller groups stretched out over the course of the next hour.

Non-migrating raptors:
TV - 18 (see above)
Bald Eagle - 2 (minimum number. 1 Ad & 1 Juv)
Sharp-shinned Hawk - 2 (size difference - likely a M/F pair.)
Cooper's Hawk - 1
Red-tail - 4 (1 Ad, 2 Juv, 1 not aged)

Non-raptor Observations:
DC Cormorant - 1
Red-bellied WP - 1
Blue Jay - 2 (minimum number)
Comm Raven - 8 (minimum number - very active in the distance and nearby)
BC Chickadee - 2
T Titmouse - 1
RB Nuthatch - 1 (Paul V heard it)
Cedar WW - 5
E Towhee - 1 (M)
DE Junco - 6 (minimum number)
Yellow-rumpped Warbler - 1




Predictions:
We'll have to play Sunday by ear. Fog is predicted in the area between 5
am and 7 am EDT, and it often occurs a bit later and lingers longer at the
summit. Then rain could start as soon as 10 am. We'll just have to keep an
eye on the Wachusett ski area trail cams
(https://www.wachusett.com/the-mountain/media-center/webcams/) to see if
there are any openings in the morning that we can put to use. It would be
a shame to waste all of those solid NE winds tomorrow.
========================================================================
Report submitted by ERIC MUELLER (<ericmueller1912...>)
Wachusett Mountain information may be found at:
http://www.massbird.org/emhw


More site information at hawkcount.org:
https://hawkcount.org/siteinfo.php?rsite=228

 
Join us on Facebook!