Date: 9/15/26 7:14 pm
From: Barbara Volkle <barb620...>
Subject: [MASSBIRD] Mount Watatic (15 Sep 2026) 237 Raptors
Date: Tue, 15 Sep 2026 23:49:35 +0000
From: <reports...>
Subject: Mount Watatic (15 Sep 2026) 237 Raptors


Mount Watatic
Ashburnham, Massachusetts, USA
Daily Raptor Counts: Sep 15, 2026
-------------------------------------------------------------------

Species Day's Count Month Total Season Total
------------------ ----------- -------------- --------------
Black Vulture 1 1 1
Turkey Vulture 0 0 0
Osprey 5 21 21
Bald Eagle 5 73 73
Northern Harrier 1 4 4
Sharp-shinned Hawk 18 109 109
Cooper's Hawk 2 16 16
American Goshawk 0 0 0
Red-shouldered Hawk 0 3 3
Broad-winged Hawk 200 1114 1124
Red-tailed Hawk 1 1 1
Rough-legged Hawk 0 0 0
Golden Eagle 0 0 0
American Kestrel 3 12 12
Merlin 1 8 8
Peregrine Falcon 0 1 1
Unknown Accipitrine 0 1 1
Unknown Buteo 0 0 0
Unknown Falcon 0 0 0
Unknown Eagle 0 0 0
Unknown Raptor 0 8 8

Total: 237 1372 1382
----------------------------------------------------------------------

Observation start time: 08:00:00 Observation end time: 15:00:00 Total
observation time: 7 hours

Official Counter: Brian Rusnica

Observers:
Visitors:
None


Weather:
Almost frigid at the trailhead today, but the summit was warm and
cloudless, with light winds starting from the NE and swinging around to the
SE by end of day, but rarely more than a weak puff.
Raptor Observations:
A handful of Broad-wings were up at 9:30am EDT, gently soaring over the
summit and peeling off to the South. The flight was mostly just dribs and
drabs until around 11:15am, when I was alerted by a huge mass of birds off
to the eastern horizon. Incredibly (and unfortunately for the count), this
group was entirely composed of Common Ravens, some 55 birds, paired up and
tail chasing all over the sky. To me this looked perhaps the meeting of two
"clans" of Ravens, as that count is more than double of what I've been
seeing this month.
After dropping the Ravens, I caught a swirl of movement almost directly
under the sun and found a huge kettle of 80 Broad-wings, our largest group
of the season. This kind of action had me then scanning furiously for the
next several hours, looking for another. Unfortunately that was the only
big group of the day. My "ice fishing" mission in the crystalline blue
skies of today was mostly unproductive. Still, all being said, pulling out
200 Broad-wings in sub-optimal winds is not a bad result.
One of the many modern mysteries of Mount Watatic is how to count and
separate migrant Bald Eagles now that they are so prevalent in
Massachusetts. Today I got a little bit of clarity on just how many "local"
Bald Eagles might be within eyeshot of Watatic - when a kettle of 11 Bald
Eagles appeared way off to the northeast late in the afternoon. It was a
swirling mix of half adults and half darker birds. This direction is where
we most commonly see local Eagles getting air. These birds were busy
tail-chasing, interacting, sharing a thermal, but doing anything but
migrating. Today, I settled on 11 locals, 3 northbound birds, 8 southbound
birds, for a net total of 5 migrants for the count.

The first BLACK VULTURE of the season passed high overhead in the early
afternoon.

Non-migrant Raptors
Turkey Vulture 9
Bald Eagle 11
Red-tailed Hawk 4


Non-raptor Observations:
Common Raven 55
Double-crested Cormorant 27 (single flock)
Ruby-throated Hummingbird 2

Predictions:
Warmer the next couple days. Tomorrow's winds will be from the WSW-SW and
moderate. We do expect some cloud cover which will be a welcome break from
the last 2 days. Not the most productive forecast but the closer we are to
the center of peak Broad-wing migration, the less that may matter. We'll
see! We're also currently eyeing Friday as the next optimal forecast day.
========================================================================
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:
https://trektellen.org/count/view/3470/20260915

 
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