Species Day's Count Month Total Season Total
Black Vulture 0 0 0
Turkey Vulture 0 3401 94021
Osprey 0 0 52
Bald Eagle 0 34 142
Northern Harrier 0 28 492
Sharp-shinned Hawk 1 159 6931
Cooper's Hawk 0 20 78
American Goshawk 0 1 3
Red-shouldered Hawk 0 169 446
Broad-winged Hawk 0 0 103457
Swainson's Hawk 0 0 1
Red-tailed Hawk 3 1864 3257
Rough-legged Hawk 0 6 21
Golden Eagle 2 106 119
American Kestrel 0 5 1277
Merlin 1 8 54
Peregrine Falcon 0 10 59
Unknown Accipiter 0 0 0
Unknown Buteo 0 0 2
Unknown Falcon 0 0 1
Unknown Eagle 0 0 0
Unknown Raptor 0 0 0
Observation start time: 09:00:00
Observation end time: 16:00:00
Total observation time: 5 hours
Official Counter: Kevin Georg
Observers: Don Sherwood, Sam Heilman
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:
Clouds lingered all day with winds shifting from SW in the morning to NNE
in the afternoon. It was raining over Canada all morning and this could
have prevented birds from lifting off. Pressure stayed constant during the
morning and then began to rise in the afternoon. Sprinkles of rain occurred
throughout the morning and we retreated to our cars for a bit before
(temporarily) stopping the watch. It cleared up in the afternoon, however,
and we were back on at 2pm. Wind was moderate during the morning but
started really gusting in the afternoon!
Raptor Observations:
In general, today was a slow day. Some morning Raptor drama was observed
with a Merlin attacking a local Cooperâs hawk. Two Golden eagles (one in
the morning and one in the afternoon) could be seen flying by the Stacks. A
few red-tails came through in the afternoon. A local bald eagle was out and
about as well.
Non-raptor Observations:
Bonaparteâs gulls played around the waterfront throughout the day, but no
sign of the Little Gull. Buffleheads zoomed around in the morning.
Predictions:
Winds look to be W in the morning and WSW in the afternoon, which hasnât
historically been our best hawk weather. However, wind speeds will be in
the 4-11 kph range, so that may help improve our numbers!
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Report submitted by Jessie Fletcher (jessica_fletcher@fws.gov)
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