Species Day's Count Month Total Season Total
Black Vulture 0 0 0
Turkey Vulture 1094 43614 44105
Osprey 0 5 35
Bald Eagle 0 22 73
Northern Harrier 0 74 248
Sharp-shinned Hawk 13 1512 3590
Cooper's Hawk 1 55 66
Northern Goshawk 0 0 0
Red-shouldered Hawk 0 79 79
Broad-winged Hawk 0 538 64336
Swainson's Hawk 0 0 0
Red-tailed Hawk 4 420 535
Rough-legged Hawk 0 0 0
Golden Eagle 0 3 3
American Kestrel 2 110 683
Merlin 0 9 25
Peregrine Falcon 1 28 43
Unknown Accipiter 0 0 0
Unknown Buteo 0 0 1
Unknown Falcon 0 0 0
Unknown Eagle 0 0 0
Unknown Raptor 0 0 0
Observation start time: 09:00:00
Observation end time: 14:00:00
Total observation time: 5 hours
Official Counter:
Observers:
Visitors:
Johannes braved both I-94 and the weather to join us and was lucky enough
to see the dark morph red tail.
Weather:
Clear blue skies to start the day, filling in with heavy clods of
dark-bottomed cumulus clouds. The wind was consistently strong from the
southern quarter, a discouraging wind for any raptors to fly into. The
barometer was relatively stable around 29.7 as a low pressure system
swirled around us with double digit winds and possible gusts of 40 mph.
Raptor Observations:
This is why we play the game. A day that did not look promising in any way
turned up a special bird. A rufous dark-morph red-tailed hawk flew by
despite, or maybe because of the winds. We did manage some shots to help ID
the bird. 3 more ordinary red-tailed hawks were spotted. Otherwise, the
turkey vultures put on a show gyrating in the turbulent atmosphere. We
counted 1094. Sharp-shins were mostly sitting out this dance with only 13
counted. 1 Cooper's hawk completed the accipiter count. Falcons were
represented by 2 kestrels flying together and 1 peregrine braved the wind.
Non-raptor Observations:
The wind was the main player today. There were some gulls up zooming
around. A monarch was spotted on this least likely of days. Some small
numbers of crows and blue jays were seen.
Predictions:
The southerly winds will continue tomorrow, albeit dropping in fury. The
barometer, after bottoming out today, will begin to rise. I think the
better day might be Thursday when the winds will be WNW with the barometer
continuing to rise over 30". I would expect turkey vultures and sharpies
tomorrow but buteos may not be impressed with the southern winds.
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Report submitted by Jerry Jourdan (jerry.jourdan@gmail.com)
Detroit River Hawk Watch information may be found at:
http://www.detroitriverhawkwatch.org
More site information at hawkcount.org: http://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-2019