Species Day's Count Month Total Season Total
Black Vulture 0 0 0
Turkey Vulture 1023 3453 5586
Osprey 0 2 53
Bald Eagle 0 5 77
Northern Harrier 5 31 386
Sharp-shinned Hawk 84 524 4281
Cooper's Hawk 1 5 16
American Goshawk 0 0 0
Red-shouldered Hawk 1 4 4
Broad-winged Hawk 0 26 107608
Swainson's Hawk 0 0 0
Red-tailed Hawk 9 29 115
Rough-legged Hawk 0 0 0
Golden Eagle 0 0 0
American Kestrel 38 154 1139
Merlin 1 4 35
Peregrine Falcon 0 7 27
Unknown Accipiter 0 0 0
Unknown Buteo 0 0 1
Unknown Falcon 0 0 1
Unknown Eagle 0 0 0
Unknown Raptor 0 0 0
Observation start time: 08:00:00
Observation end time: 15:00:00
Total observation time: 7 hours
Official Counter: Andrew Sturgess, Kevin Georg
Observers: Andrew Sturgess, Bill Peregord, Don Sherwood, Mark Hainen,
Michelle Peregord, Rosemary Brady
Visitors:
We welcome visitors to our site and are very willing to share migration
information, photography and ID tips with them. We have cards and
pamphlets, so come and talk to us. However, during times of high traffic,
requiring extra focus and concentration, we would respectfully ask that
everyone use their indoor voices and allow us to fulfill our mission to the
best of our abilities. Thank you.
Weather:
Fall was finally ushered in today on the back of a wild and wooly wind. The
tortured skies were full of a spectacular mix of brilliant white clouds
with sunlit edges interlaced with dark navy-blue clouds to which no artist
could do full justice. Full-bodied gray clouds showed up in the later
afternoon, looking rather ominous and finally making good on their threat,
delivering rain showers around, and finally on us.
Winds were robust out of the WNW, challenging the birds to make their way
into it. The cooler temperatures and the wind were extracting heat from the
lake making the views in certain directions very hazy and the passing
vessels in the Detroit River presented fun-house-grotesque caricatures of
themselves.
Raptor Observations:
The turkey vultures stepped up, taking various routes to accomplish their
mission. They were moving in the first hour and probably before that since
they were up and about when we got there.
They stayed fairly low at times and it took some time for them to cross
after various feints in other directions. We managed to count 1,023 of
them. A few of the sharpies had scopolamine patches behind their ears today
as they once again had a wild ride on the winds. Eighty-four of them
managed to pass the test. Kestrels were up to the challenge with
thirty-eight of them often using the trees as shelter before crossing. Nine
red-tailed hawks were noted and one red-shouldered hawk showed up. Five
northern harriers, one a gray ghost, rowed by today. One merlin and one
Coperâs hawk were also noted.
Non-raptor Observations:
We had a small flight of American white pelicans make an appearance today.
Six of them were high in the sky riding the winds. A juvenile black-crowned
night heron made a brief appearance as it was also buffeted by the wind. A
flock of common terns was noted out towards the lake. A small flock of
Bonaparteâs gulls were also observed. We saw two kingfishers in the
channel today, the first sightings in a few days. Over four thousand blue
jays were noted.
Predictions:
The winds may be tempered slightly tomorrow but still in a range that will
make things more difficult for both humans and birds. Temperatures in the
mid-fifties will feel cooler due to the winds reaching the twelve-mph mark.
A mixture of sun and cloud will once again decorate the sky. The barometer
should be falling. Hopefully, the turkey vultures, who enjoy high winds,
will be up to the challenge again. I suspect the early hours may be more
productive since the winds will be lighter then
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Report submitted by Andrew Sturgess (ajyes72@gmail.com)
Detroit River Hawk Watch information may be found at:
http://www.detroitriverhawkwatch.org
More site information at hawkcount.org: https://hawkcount.org/siteinfo.php?rsite=285
Count data submitted via Dunkadoo - Project info at:
https://dunkadoo.org/explore/detroit-river-international-wildlife-refuge/detroit-river-hawk-watch-fall-2023