Date: 9/20/25 8:33 pm
From: Barbara Volkle <barb620...>
Subject: [MASSBIRD] Mount Watatic (20 Sep 2025) 2145 Raptors
Date: Sun, 21 Sep 2025 00:36:48 +0000
From: <reports...>
Subject: Mount Watatic (20 Sep 2025) 2145 Raptors


Mount Watatic
Ashburnham, Massachusetts, USA
Daily Raptor Counts: Sep 20, 2025
-------------------------------------------------------------------

Species Day's Count Month Total Season Total
------------------ ----------- -------------- --------------
Black Vulture 0 5 5
Turkey Vulture 1 3 3
Osprey 18 63 63
Bald Eagle 8 90 90
Northern Harrier 3 25 25
Sharp-shinned Hawk 41 242 242
Cooper's Hawk 7 48 48
American Goshawk 0 0 0
Red-shouldered Hawk 0 5 5
Broad-winged Hawk 2037 3269 3269
Red-tailed Hawk 0 13 13
Rough-legged Hawk 0 0 0
Golden Eagle 0 0 0
American Kestrel 24 89 89
Merlin 3 20 20
Peregrine Falcon 1 6 6
Unknown Accipitrine 0 4 4
Unknown Buteo 0 1 1
Unknown Falcon 0 1 1
Unknown Eagle 0 0 0
Unknown Raptor 2 16 16

Total: 2145 3900 3900
----------------------------------------------------------------------

Observation start time: 07:00:00 Observation end time: 16:00:00 Total
observation time: 9 hours

Official Counter: Brian Rusnica

Observers: Dan Lounsbury, Jon Skinner, Tom Pirro

Visitors:
My sincere thanks to our observers today, who each played a role in our
great count, especially former site coordinator Tom Pirro. Thank you Dan
Lounsbury, Jon Skinner, Kim Hewitt, Billy Hickey, Alex Hickey, Jason
Forbes, Randy M.

Weather:
Winds lighter than advertised, dancing from the NE to NW and back, but
never very strong. Felt much warmer than forecasted. Mostly cloudless with
the except of some well-placed cirrus strands and plenty of broken
contrails to help us.
Raptor Observations:
Our best Broad-winged Hawk flight in almost exactly 2 years.
We started our day off on a promising note, with Sharp-shinned Hawks
skittering over the summit, and small groups of Broad-wings seen gaining
altitude in the early thermal lift off. The highlight of our morning was
absolutely a juvenile Red-tailed Hawk, who came screaming out of the
southwestern corner of the summit at the decoy owl. Just as it passed mere
feet over our heads, the bird "dropped" something from its talons--it ended
up being two spruce pinecones! While we loved the idea that this Red-tail
might have literally tried to throw something at the hawkwatchers, we
hypothesize that the pinecones might've been incidentally stuck in the
hawk's talons, and were released as the bird lowered the gear towards the
decoy owl. Anyhow - the fully-cropped up hawk made multiple passes, giving
us a glorious opportunity to study their plumage and question their intent.
Thrilling!

Around 11:45am EDT, our hearts picked up at the first sign of a really nice
kettle this season - some 100 Broad-wings went high and slow over the
summit in three separate groups of 25, 20 and 55. Over the next 2 hours, we
found high kettle after high kettle tucked between contrails, and watched
1,600 Broad-wings make easy progress together in the light winds. It was
classic peak Broad-wing migration as we'd pick up a stream of birds and
follow them either backwards or forwards to towering thermals. We didn't
struggle too much with distant kettles or streams; the birds were kind
enough to use the thermals right above the East Summit for lift. The big
numbers tapered off after 1:30pm, but all in all, it was a lovely flight
and exactly what we hoped to find in today's skies.
We had a terrific showing of both Osprey and Sharp-shinned Hawks in today's
migration. Osprey were often found in the bottom or top of the Broad-wing
columns, while Sharpies danced with each other or pestered larger birds in
the thermals. Our last bird of the day was an adult Peregrine Falcon, seen
well in afternoon light.
Non-migrant Raptors:
Turkey Vulture 23
Bald Eagle 7
Red-tailed Hawk 3
Red-shouldered Hawk 2

Non-raptor Observations:
Common Raven 24

Notable Summit birds:
Red Crossbill 1
Canada Goose 31
Cedar Waxwing 21
Blue Jay 86
Purple Finch 1
Barn Swallow 1
Chimney Swift 1
Cape May Warbler 1

Predictions:
Clear and dry conditions again, with light winds from the SE. Generally
these aren't ideal winds for a big flight, but as we get later into the
peak Broad-wing calendar window, wind direction may matter less to these
birds that need to get south. Promising reports from New Brunswick today
indicate thousands of Broad-wings still remain north of us. We hope to
capture some more of them tomorrow.
 ========================================================================
Report submitted by Brian Rusnica (<brian_rusnica...>)
Mount Watatic information may be found at:
http://www.massbird.org/emhw


More site information at hawkcount.org:
https://hawkcount.org/siteinfo.php?rsite=229
Count data submitted via Trektellen.org - Project info at:
http://trektellen.org/count/view/3470/20250920

 
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