Derby Hill Bird Observatory
Mexico, New York, USA
Daily Raptor Counts: May 05, 2026
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Species            Day's Count    Month Total   Season Total
------------------ ----------- -------------- --------------
Black Vulture                0              0             12
Turkey Vulture             141            813          36978
Osprey                       2             14            243
Bald Eagle                  10            127            846
Northern Harrier             9             32            539
Sharp-shinned Hawk          97            289           3167
Cooper's Hawk                1              3            303
American Goshawk             0              0              2
Red-shouldered Hawk          0              0            499
Broad-winged Hawk          140           2033          42131
Red-tailed Hawk              9             89           2778
Rough-legged Hawk            0              0             68
Golden Eagle                 0              0             66
American Kestrel             2              7            435
Merlin                       0              0             68
Peregrine Falcon             0              0              9
Unknown Accipitrine          0              0              0
Unknown Buteo                0              0              0
Unknown Falcon               0              0              0
Unknown Eagle                0              0              0
Unknown Raptor               0              0              0
Swainson's Hawk              0              0              1

Total:                     411           3407          88145
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Observation start time: 06:00:00 
Observation end   time: 16:00:00 
Total observation time: 10 hours

Official Counter:        David Brown

Observers:        Dave Wheeler, Kennedy Sullivan, Kim Steininger

Visitors:
20


Weather:
A day of changing weather. Overcast with occasional sunny periods. Strong
southwest winds shifting westerly. Some early-afternoon rain followed by a
brief patch of blue skies. Moved to the South Lookout at 2pm (1pm EST) as
it clouded over again. Light to moderate NW winds through the remainder of
the count. 

Raptor Observations:
A decent liftoff, but then the flight fizzled out, probably due to the
thick overcast skies. Turkey Vultures were most numerous, mostly driven by
a late-day push at the South Lookout with 141 total. Broad-wings were only
one fewer with 140. Moderate sharpie flight with nearly a hundred. Smaller
numbers of other expected migrants. 

Derby Hill 2026 Daily Summary Videos:
https://www.youtube.com/playlist?list=PLB8baxseGlb6YYCLHXEKtIckpJtq1srVm

Non-raptor Observations:
Strong overnight migration (3.3+ million over Oswego County according to
BirdCast) was followed by a huge morning flight and good songbirding around
the property. In total more than 100 species of birds were detected today:

Overnight NFCs: Common Gallinule, Virginia Rail, American Bittern,
Black-billed Cuckoo

North Lookout: 5 White-winged Scoters, 4 Ruby-throated Hummingbirds,
Sandhill Crane, 6 Solitary Sandpipers, 2 Yellow-throated Vireos, Eastern
Warbling Vireo, 5,580 Blue Jays, Wood Thrush, Evening Grosbeak, 3 Pine
Siskins, 10 White-crowned Sparrows, Lincoln's Sparrow, 6 Baltimore Orioles,
Ovenbird, Blue-winged Warbler, Nashville Warbler, 2 Common Yellowthroats,
American Redstart, Cape May Warbler, 5 Northern Yellow Warblers, 4 Palm
Warblers, 50 Yellow-rumped Warblers, 2 Scarlet Tanagers, 3 Rose-breasted
Grosbeaks.
https://ebird.org/checklist/S333277652

South Lookout: Wild Turkey, Great Crested Flycatcher, 5 Bobolinks.
https://ebird.org/checklist/S333277990

North Lookout (after count): HOODED WARBLER:
https://ebird.org/checklist/S333242506


New species for season: Yellow-throated Vireo, Eastern Warbling Vireo,
Lincoln's Sparrow, Nashville Warbler, Common Yellowthroat, American
Redstart, Cape May Warbler, Scarlet Tanager, Great Crested Flycatcher,
Bobolink, Hooded Warbler.

Predictions:
TOMORROW: Cloudy with morning rain. High 47F. winds NNW at 10-15mph. Expect
minimal migration. Count will be shortened or canceled.

THURSDAY: Partly cloudy. High 51F. Winds W at 10-15mph. Probably South
Lookout. Expect light to moderate migration.

FRIDAY: Partly cloudy. High 54F. Winds W at 10-15mph. Probably South
Lookout. Expect light to moderate migration.
========================================================================
Report submitted by David Brown ([email protected] )
Derby Hill Bird Observatory information may be found at:
http://onondagaaudubon.com/derby-hill-bird-observatory/


More site information at hawkcount.org:  
https://hawkcount.org/siteinfo.php?rsite=358
Count data submitted via Trektellen.org -  Project info at:
https://trektellen.org/count/view/3860/20260505

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Oneidabirds-L List Info:
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Posting Address: [email protected]
Sightings: Please submit your observations to eBird at http://www.ebird.org.
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