Hawk Cliff Hawkwatch (15 Sep 2026) 35 Raptors

R
reports (at) hawkcount.org
Tue, Sep 15, 2026 11:12 PM

Hawk Cliff Hawkwatch
Port Stanley, Ontario, Canada
Daily Raptor Counts: Sep 15, 2026

Species            Day's Count    Month Total  Season Total


Black Vulture                0              0              0
Turkey Vulture              0              0              0
Osprey                      0            24            24
Bald Eagle                  0            57            57
Northern Harrier            0            43            43
Sharp-shinned Hawk          2            405            405
Cooper's Hawk                1            14            14
American Goshawk            0              0              0
Red-shouldered Hawk          0              0              0
Broad-winged Hawk            0          8425          8425
Red-tailed Hawk              0              5              5
Rough-legged Hawk            0              0              0
Golden Eagle                0              0              0
American Kestrel            29            251            251
Merlin                      1            18            18
Peregrine Falcon            2              6              6
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

Total:                      35          9248          9248

Observation start time: 09:00:00
Observation end  time: 16:00:00
Total observation time: 3 hours

Official Counter:        Su Ross-Redmond

Observers:        Cary Graham

Visitors:
Thanks to Su and Cary for getting a count done today,

Weather:
A bit of a weird weather day today with moderate southerly based winds most
of the day (SSW, SW to S and then to SE) coming off Lake Erie and up the
cliff. Lots of cloud around the area with 100% coverage by the end if the
afternoon. Temp started at 16C and got to a high of 21C.

Raptor Observations:
With the southerly wind flow most of today's flight was along the cliff
edge. A total of 35 raptors were tallied for the day with Kestrels (29)
being the bulk of the flight. Today's count included Peregrines (2) along
the cliff with the first one veering out over the lake as 3 Bald Eagles
approached from the W along the cliff.

*** I wanted to note that I got a text from another hawk watcher who was
working outdoors NW of London and had 3000+ BWs cross over the area where
he was. These birds were moving southward despite the headwinds and
obviously would not make it down as far as the Hawk Cliff area but likely
slid off towards Sarnia maybe?

Non-raptor Observations:
None provided today.

Predictions:
Looks like some unsettled weather for tomorrow though it appears most rain
(if any) will be further east by sunup. Winds are forecast to be light from
the N (OK for decent flights) BUT the TUV (Thermal Updraft Velocity)
forecasts are pretty dismal as it's going to be quite cloudy so birds won't
be able to kettle much. I think there'll be birds moving (it is Broadwing
primetime after all) and they may be flying lower than usual because of the
lack of lift. However, I don't think it'll be a big flight.

Looking ahead, both Thursday and Friday are showing a bit more promise with
northerly and easterly winds forecast and more sunshine. I'll have a look
again tomorrow night and see if that forecast holds.


---======
Report submitted by Dave Brown (ez.raptor1210@gmail.com)
Hawk Cliff Hawkwatch information may be found at:
http://www.ezlink.ca/~thebrowns/HawkCliff/index.htm

More site information at hawkcount.org:  https://hawkcount.org/siteinfo.php?rsite=392

Hawk Cliff Hawkwatch Port Stanley, Ontario, Canada Daily Raptor Counts: Sep 15, 2026 ------------------------------------------------------------------- Species Day's Count Month Total Season Total ------------------ ----------- -------------- -------------- Black Vulture 0 0 0 Turkey Vulture 0 0 0 Osprey 0 24 24 Bald Eagle 0 57 57 Northern Harrier 0 43 43 Sharp-shinned Hawk 2 405 405 Cooper's Hawk 1 14 14 American Goshawk 0 0 0 Red-shouldered Hawk 0 0 0 Broad-winged Hawk 0 8425 8425 Red-tailed Hawk 0 5 5 Rough-legged Hawk 0 0 0 Golden Eagle 0 0 0 American Kestrel 29 251 251 Merlin 1 18 18 Peregrine Falcon 2 6 6 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 Total: 35 9248 9248 ---------------------------------------------------------------------- Observation start time: 09:00:00 Observation end time: 16:00:00 Total observation time: 3 hours Official Counter: Su Ross-Redmond Observers: Cary Graham Visitors: Thanks to Su and Cary for getting a count done today, Weather: A bit of a weird weather day today with moderate southerly based winds most of the day (SSW, SW to S and then to SE) coming off Lake Erie and up the cliff. Lots of cloud around the area with 100% coverage by the end if the afternoon. Temp started at 16C and got to a high of 21C. Raptor Observations: With the southerly wind flow most of today's flight was along the cliff edge. A total of 35 raptors were tallied for the day with Kestrels (29) being the bulk of the flight. Today's count included Peregrines (2) along the cliff with the first one veering out over the lake as 3 Bald Eagles approached from the W along the cliff. *** I wanted to note that I got a text from another hawk watcher who was working outdoors NW of London and had 3000+ BWs cross over the area where he was. These birds were moving southward despite the headwinds and obviously would not make it down as far as the Hawk Cliff area but likely slid off towards Sarnia maybe? Non-raptor Observations: None provided today. Predictions: Looks like some unsettled weather for tomorrow though it appears most rain (if any) will be further east by sunup. Winds are forecast to be light from the N (OK for decent flights) BUT the TUV (Thermal Updraft Velocity) forecasts are pretty dismal as it's going to be quite cloudy so birds won't be able to kettle much. I think there'll be birds moving (it is Broadwing primetime after all) and they may be flying lower than usual because of the lack of lift. However, I don't think it'll be a big flight. Looking ahead, both Thursday and Friday are showing a bit more promise with northerly and easterly winds forecast and more sunshine. I'll have a look again tomorrow night and see if that forecast holds. ======================================================================== Report submitted by Dave Brown (ez.raptor1210@gmail.com) Hawk Cliff Hawkwatch information may be found at: http://www.ezlink.ca/~thebrowns/HawkCliff/index.htm More site information at hawkcount.org: https://hawkcount.org/siteinfo.php?rsite=392