Date: 9/30/26 7:29 pm
From: Barbara Volkle <barb620...>
Subject: [MASSBIRD] Wachusett Mountain (30 Sep 2026) 20 Migrating Raptors
Date: Wed, 30 Sep 2026 23:15:53 +0000
From: <reports...>
Subject: Wachusett Mountain (30 Sep 2026) 20 Migrating Raptors


Wachusett Mountain
Princeton, Massachusetts, USA
Daily Raptor Counts: Sep 30, 2026
-------------------------------------------------------------------

Species Day's Count Month Total Season Total
------------------ ----------- -------------- --------------
Black Vulture 0 14 14
Turkey Vulture 9 15 15
Osprey 2 129 137
Bald Eagle 0 127 140
Northern Harrier 1 22 23
Sharp-shinned Hawk 2 271 272
Cooper's Hawk 0 49 52
American Goshawk 0 0 0
Red-shouldered Hawk 0 17 20
Broad-winged Hawk 0 10325 10338
Red-tailed Hawk 2 10 10
Rough-legged Hawk 0 0 0
Golden Eagle 0 0 0
American Kestrel 1 111 112
Merlin 0 20 20
Peregrine Falcon 0 14 14
Unknown Accipitrine 2 15 15
Unknown Buteo 0 9 12
Unknown Falcon 0 12 12
Unknown Eagle 0 0 0
Unknown Raptor 1 112 117

Total: 20 11272 11323
----------------------------------------------------------------------

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

Official Counter: Eric Mueller

Observers: Fay Baird, Joanne Hart

Visitors:
My thanks to Fay and Joanne for their help today. Joe Quinton and Ed from
Marshfield stopped by for a look in the morning - I hope you can come back
when conditions are better. At least 6 young mothers hiked up with infants
or toddlers on their backs or in strollers.

Weather:
Another day that started with low cloud cover, only this time the summit
itself was clear but surrounded by a ring of low clouds that blocked the
view in all but a few directions at first. The clouds rose a bit more
quickly and higher than yesterday, allowing a full 360 degree view at 9:30
am EST, but they still never fully cleared the peak of Mt Mondadnock. High
humidity all day, with heavier haze to the east than in other directions.
The VT mountains came into view around 1:00 pm EST. Temps ranged from 57 to
65 F. Wind was light all day from the SW.

Raptor Observations:
A slow day. The birds that came through didn't seem fazed by the light SW
wind. We may have lost some birds early in the day - the low cloud cover
blocked our view early on, but there was plenty of clear air for birds to
use below that. Turkey Vultures continue to move in small numbers. The
local TV roost of approx 20 birds appeared for the first time in several
weeks.

Non-migrating raptors: TV-20, Bald Eagle-3 (1 Ad, 1 Imm, 1 Juv),
Sharp-shin-1, Broad-wing-1 (Juv), Red-tail-3 (1 Ad, 2 Juv), Amer Kestrel-1,
Peregrine-1.

In celebration of our 50th anniversary year on Wachusett, here's a look
back at events on this date in previous years:
1984 - the 6th highest daily count of American Kestrels (29) in Wachusett
Mt history, tied with 9/12/84 & 9/12/89.

In 2018, Rod Chase wrote:
"We had some nice, close views of birds scattered throughout the day
although the majority were barely 'naked-eye' or, sometimes, hard to find
with bino's. And then, those pesky Bald Eagle locals were sneaking around
all day and popping up all over the place before returning to home base.
They were playful today, however, as they occasionally challenged Ravens, a
few RT's and even each other."
"There was a considerable lull in the afternoon. Conversations and good
humor prevailed but I was planning to leave at 3:30 when a female NH came
flapping in from NNE and passed very close to N towers and, after a brief
dip below the oaks, came backup and even closer before working to SW. Ten
minutes later a SS followed a very similar, close highway on the north
side. Kept me there for the last half-hour of smiles and more hopes for
another day."

2022 - the latest date of a flight with over 1,000 migrating raptors in
Wachusett Mt history. Total raptors - 2,478, including 2,385
Broad-wings. Eric Mueller wrote:
"What started out as a nice, active day for late September (about 200 birds
from 11 species by 12:30 EST) turned into an excellent one as over 2100
Broad-wings came through in 4 large kettles in a one hour period between
2:30 PM and 3:30 PM EST. Earlier in the day, five small kettles (from 13 to
46 birds each) moved through between 9:35 and 10:40 (including one with 20
birds that flew about 200 ft overhead.) But then we had almost no more BW's
until 12:48 when Steve Farrell happened to look up near the sun and
discovered a 73 bird kettle that had passed by us unnoticed. We thought
that this discovery was the capstone of the day as the next 1-3/4 hrs
yielded only 8 more raptors. By this time, only 4 of us were left on the
platform. Then as Jean Hample scanned the northern horizon around 2:30, she
saw a cloud of 500 BW's forming in the direction of Joe English Hill and
the craziness began. 25 minutes later, Jack Miano (I believe) spotted a 720
bird kettle out towards Mt. Grace, and as that moved along, Chris Eddy saw
another 400-bird kettle forming in the same area. Finally at 3:30 PM, Jean
spotted another 500 bird kettle due north of the mountain. All of the
kettles were at the far end of binocular range. It was difficult to get a
totally accurate count because these big kettles were streaming from both
the bottoms and tops of the kettles at the same time, but hawk watcher
extraordinaire Jack applied his years of counting experience while
cross-checking with Jean, Chris and me to come up with fairly accurate
results. We closed out the day with two more small BW kettles (25 & 15
birds). Whew!"


Non-raptor Observations:
Non-raptors: Blue Jay-12 (10 migrating), Comm Raven-12, B-C Chickadee-2,
R-B Nuthatch-1, Hairy WP-1, D-E Junco-4, E Towhee-2.

The Ravens put on a good show late in the day.
The young Porcupine appeared for a few minutes.
I killed a Spotted Lanternfly that perched on my clipboard (reported to DCR
and Mass NRC).

Predictions:
Mostly cloudy on Thursday but the cloud base should be substantially higher
than today, so our visibility and the birds' soaring headroom should be
better. Temps in the low 60's to low 70's with high to moderate humidity.
SW winds averaging 6 to 10 mph may be an impediment to the migrants, but
the birds should be able to get good lift.
========================================================================
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

 
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