Species Day's Count Month Total Season Total
Black Vulture 0 0 0
Turkey Vulture 297 2736 64310
Osprey 0 0 18
Bald Eagle 11 44 182
Northern Harrier 4 14 333
Sharp-shinned Hawk 10 71 3462
Cooper's Hawk 9 18 93
American Goshawk 0 1 1
Red-shouldered Hawk 39 131 297
Broad-winged Hawk 0 0 6785
Swainson's Hawk 0 0 1
Red-tailed Hawk 170 724 1653
Rough-legged Hawk 0 4 18
Golden Eagle 9 62 106
American Kestrel 0 1 403
Merlin 1 2 25
Peregrine Falcon 1 3 31
Unknown Accipiter 1 1 16
Unknown Buteo 0 7 38
Unknown Falcon 0 0 13
Unknown Eagle 1 3 6
Unknown Raptor 0 1 29
Observation start time: 09:00:00
Observation end time: 16:00:00
Total observation time: 7 hours
Official Counter: Michael Patrikeev
Observers: Don Sherwood, Jo Patterson, Johannes Postma, Rosemary Brady
Visitors:
We welcome visitors to our site by the boat launch in Lake Erie Metropark.
We have brochures and educational information we are happy to share. Let us
share our enthusiasm for migration and raptors with you! While we welcome
your questions and company, please know that our professional counter,
apprentices, and volunteers must communicate with each other frequently to
successfully conduct the count, and they also must maintain an unobstructed
view of the horizon.
Weather:
Westerly winds, shifting between West and North-west, up to 24 km per hour
(15 mi/hr). Temperature rose from +9C in the morning to +16C in late
afternoon (48 to 61F).
Raptor Observations:
Slight improvement from yesterday, by ca. two hundred birds. Steady, but
rather sparse trickle of Turkey Vultures (the largest kettles were of
30-35). Twice as many Red-shouldered Hawks as on Thursday, but only a third
of Golden Eagles. The number of Red-tails was similar. Cooper's Hawks seem
to be on the move; we recorded almost as many of them as of Sharp-shins (9
vs. 10). A large raptor, either a large Cooper's Hawk or small Goshawk
crossed the river and circled overhead. The bird was photographed, but the
jury is still out. Please stay tuned.
Non-raptor Observations:
We counted 281 American Crows (280 of them flew between 11 AM and noon).
Also of interest were female Pintail, a flock of 20 Killdeer, and two
groups of Great Egrets (35-40 total) which crossed the river over
Gibraltar.
Predictions:
Easterly winds and cool temperatures are expected tomorrow. It may be a
nearly ideal day for migrating raptors.
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Report submitted by Erika Van Kirk (erika_vankirk@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