birdalert@ontbirds.ca

Ontario Rare Bird Alert

View all threads

[Ontbirds] Detroit River Hawk Watch (24 Oct 2016) 4878 Raptors

R
reports@hawkcount.org
Mon, Oct 24, 2016 11:57 PM

Detroit River Hawk Watch
Brownstown, Michigan, USA
Daily Raptor Counts: Oct 24, 2016

Species            Day's Count    Month Total  Season Total


Black Vulture                0              0              0
Turkey Vulture            4546          30809          32129
Osprey                      0              5            23
Bald Eagle                  1            53            107
Northern Harrier            4            97            320
Sharp-shinned Hawk          72          1704          4210
Cooper's Hawk                4            57            101
Northern Goshawk            0              0              0
Red-shouldered Hawk          6            132            133
Broad-winged Hawk            0            130          17529
Swainson's Hawk              0              0              0
Red-tailed Hawk            238            881          1015
Rough-legged Hawk            0              0              0
Golden Eagle                2              6              6
American Kestrel            0            67            545
Merlin                      0            19            37
Peregrine Falcon            1            23            27
Unknown Accipiter            0              2              5
Unknown Buteo                4            27            36
Unknown Falcon              0              0              2
Unknown Eagle                0              0              0
Unknown Raptor              0              1            12

Total:                    4878          34013          56237

Observation start time: 07:00:00
Observation end  time: 16:00:00
Total observation time: 9 hours

Official Counter:        Natalie Cypher

Observers:        Andrew Sturgess, Patrick Mulawa, Rosemary Brady

Visitors:
A couple of visitors came by today, which helped a great deal with
spotting!

Weather:
Persistent NW winds made for a chilly day!  Skies were mostly cloudy and
temperatures reached the low 50sF.

Raptor Observations:
Raptors were certainly on the move today!  The day's total was 4878 birds,
with 4546 Turkey Vultures and 238 Red-tailed Hawks.  Steady Sharp-shinned
Hawks, two Golden Eagles, a few Red-shouldered Hawks, Cooper's Hawks,
Northern Harriers, and a single Peregrine Falcon provided good variety.

Non-raptor Observations:
American Crows were also on the move, with approximately 5000 birds counted

  • certainly a conservative estimate. Between the Crows and the Turkey
    Vultures, the sky was full with lots of big, dark birds!

Predictions:
Tomorrow's weather conditions will be similar, with NW winds and cool
temperatures.  Winds will be a little lighter than today.  Good numbers of
raptors should be expected again.  Today's winds made spotting and counting
challenging, with many birds passing south of the count site over the lake.
Perhaps tomorrow's lighter winds will bring birds closer to the count
site.


---======
Report submitted by Detroit River Hawk Watch (greg_norwood@fws.gov)
Detroit River Hawk Watch information may be found at:
http://www.drhawkwatch.org

Detroit River Hawk Watch Brownstown, Michigan, USA Daily Raptor Counts: Oct 24, 2016 ------------------------------------------------------------------- Species Day's Count Month Total Season Total ------------------ ----------- -------------- -------------- Black Vulture 0 0 0 Turkey Vulture 4546 30809 32129 Osprey 0 5 23 Bald Eagle 1 53 107 Northern Harrier 4 97 320 Sharp-shinned Hawk 72 1704 4210 Cooper's Hawk 4 57 101 Northern Goshawk 0 0 0 Red-shouldered Hawk 6 132 133 Broad-winged Hawk 0 130 17529 Swainson's Hawk 0 0 0 Red-tailed Hawk 238 881 1015 Rough-legged Hawk 0 0 0 Golden Eagle 2 6 6 American Kestrel 0 67 545 Merlin 0 19 37 Peregrine Falcon 1 23 27 Unknown Accipiter 0 2 5 Unknown Buteo 4 27 36 Unknown Falcon 0 0 2 Unknown Eagle 0 0 0 Unknown Raptor 0 1 12 Total: 4878 34013 56237 ---------------------------------------------------------------------- Observation start time: 07:00:00 Observation end time: 16:00:00 Total observation time: 9 hours Official Counter: Natalie Cypher Observers: Andrew Sturgess, Patrick Mulawa, Rosemary Brady Visitors: A couple of visitors came by today, which helped a great deal with spotting! Weather: Persistent NW winds made for a chilly day! Skies were mostly cloudy and temperatures reached the low 50sF. Raptor Observations: Raptors were certainly on the move today! The day's total was 4878 birds, with 4546 Turkey Vultures and 238 Red-tailed Hawks. Steady Sharp-shinned Hawks, two Golden Eagles, a few Red-shouldered Hawks, Cooper's Hawks, Northern Harriers, and a single Peregrine Falcon provided good variety. Non-raptor Observations: American Crows were also on the move, with approximately 5000 birds counted - certainly a conservative estimate. Between the Crows and the Turkey Vultures, the sky was full with lots of big, dark birds! Predictions: Tomorrow's weather conditions will be similar, with NW winds and cool temperatures. Winds will be a little lighter than today. Good numbers of raptors should be expected again. Today's winds made spotting and counting challenging, with many birds passing south of the count site over the lake. Perhaps tomorrow's lighter winds will bring birds closer to the count site. ======================================================================== Report submitted by Detroit River Hawk Watch (greg_norwood@fws.gov) Detroit River Hawk Watch information may be found at: http://www.drhawkwatch.org