Derby Hill Bird Observatory
Mexico, New York, USA
Daily Raptor Counts: May 11, 2026
-------------------------------------------------------------------

Species            Day's Count    Month Total   Season Total
------------------ ----------- -------------- --------------
Black Vulture                0              1             13
Turkey Vulture              31           1314          37479
Osprey                       0             21            250
Bald Eagle                   4            175            894
Northern Harrier             3             53            560
Sharp-shinned Hawk           0            440           3318
Cooper's Hawk                0              5            305
American Goshawk             0              0              2
Red-shouldered Hawk          0              1            500
Broad-winged Hawk           28           2397          42495
Red-tailed Hawk              2            130           2819
Rough-legged Hawk            0              0             68
Golden Eagle                 0              2             68
American Kestrel             0              9            437
Merlin                       0              3             71
Peregrine Falcon             0              1             10
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:                      68           4552          89290
----------------------------------------------------------------------

Observation start time: 08:00:00 
Observation end   time: 15:00:00 
Total observation time: 7 hours

Official Counter:        David Brown

Observers:        Dave Wheeler, John Heidecker, Kim Steininger

Visitors:
4


Weather:
Periods of sun and clouds with some rain passing to the south at times.
Light to moderate winds shifting between west and NNW. A bit chilly when
cloudy.

Raptor Observations:
Light migration when the sun was out, almost none during the cloudier
periods. Turkey Vultures were most numerous with 31. Only 28 Broad-winged
Hawks including some small groups of up to 6. Four Bald Eagles, 3 harriers,
2 red-tails.

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

Non-raptor Observations:
North Lookout (morning birding): Killdeer, Green Heron, Lincoln's Sparrow,
2 Cape May Warblers, Magnolia Warbler, 3 Rose-breasted Grosbeaks.
https://ebird.org/checklist/S337098823

South Lookout: 2 Sandhill Cranes, Caspian Tern, Green Heron, Red-headed
Woodpecker.
https://ebird.org/checklist/S337352567

New species for season: Magnolia Warbler

Predictions:
TOMORROW: Mostly sunny. High 56F. Winds NW at 5-10mph. South Lookout.
Expect light to moderate migration.

WEDNESDAY: Rain likely. High 61F. Winds SSE at 10-20mph. Good wind but rain
will likely prevent a raptor flight. Possibly a good day for songbirds.

THURSDAY: Morning showers then cloudy. High 52F. Winds WNW at 5-10mph.
South Lookout. Expect light 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/3860/20260511

--
Oneidabirds-L List Info:
Visit: http://LISTS.cornell.edu for more information
Posting Address: [email protected]
Sightings: Please submit your observations to eBird at http://www.ebird.org.
--

Reply via email to