Detroit River Hawk Watch
Brownstown, Michigan, USA
Daily Raptor Counts: Nov 29, 2023
-------------------------------------------------------------------

Species            Day's Count    Month Total   Season Total
------------------ ----------- -------------- --------------
Black Vulture                0              0              0
Turkey Vulture               0           3325          89104
Osprey                       0              0             49
Bald Eagle                   1             46            146
Northern Harrier             0             29            464
Sharp-shinned Hawk           0            178           6626
Cooper's Hawk                0             23             77
American Goshawk             0              3              4
Red-shouldered Hawk          0            217            442
Broad-winged Hawk            0              0          86710
Swainson's Hawk              0              0              1
Red-tailed Hawk              2           2000           3302
Rough-legged Hawk            0              6             19
Golden Eagle                 0             97            108
American Kestrel             1              7           1190
Merlin                       0             11             58
Peregrine Falcon             0             13             59
Unknown Accipiter            0              0              0
Unknown Buteo                0              1              3
Unknown Falcon               0              0              1
Unknown Eagle                0              0              0
Unknown Raptor               0              0              0

Total:                       4           5956         188363
----------------------------------------------------------------------

Observation start time: 10:00:00 
Observation end   time: 15:00:00 
Total observation time: 5 hours

Official Counter:        Andrew Sturgess

Observers:        Bill Peregord, Jackie Quinones, Rosemary Brady, Sam Heilman

Visitors:
Last chance to visit us and say howdy. We will be knocking off a little
early to have a small celebration to end the season. Happy Holidays to all!


Weather:
The winds were frisky today, coming out of the SW at a good clip in the ten
to fifteen mph range with occasional strange gusts coming from an
unexpected direction, cooling the other side of our rosy cheeks.
Temperatures were below freezing at the start of the watch, delayed for an
hour because of the wind and temps, but gradually warmed above that mark by
a few degrees. The barometer was headed down today, dropping about .25 of
an inch of mercury over the entire day. That means bad weather is on the
way. It will arrive on Friday in the form of rain. With a cold wind out of
the SW, and below freezing temperatures, we relied on the glow of our
camaraderie that we have built up over the season to keep us toasty warm as
the penultimate day of the season’s watch held little promise in the way
of migrant traffic.

Raptor Observations:
We saw an early morning kestrel fly through this morning, although that
seems a little late for that species so maybe one has taken up local
residence for the winter. Otherwise, all quiet on the Lake Erie Metropark
front with only two red-tails and one bald eagle that followed our
protocol. A disappointing day, but not entirely surprising given the time
of year and weather conditions. 

Non-raptor Observations:
Although the Bonaparte’s gulls stayed with us today, their numbers were
diminished. The slip was much less populated today with fewer ducks,
although a few female hooded-mergansers made an appearance. The ducks were
up in massive numbers out on the lake. Most likely scaup, it was impressive
to see as they stretched from the Livingston Channel over to the crib light
like many thousand points of dark, if I may be permitted to corrupt that
phrase from President Bush (41). This is one of the largest gathering areas
for that species in the country and it is awesome to see them all up in the
air at once. We kept a close eye out for the Barbro G, the vessel that has
been in the local news as it had the misfortune to run aground in the
Detroit River near Belle Isle. It took three G tugs to pull it free, as she
is loaded with grain, apparently headed for Italy. She is currently
anchored in the river. We see a lot of vessels in the grain trade at this
time of year, a lot of them Canadian straight-deckers headed to Thunder
Bay, Ontario.

Predictions:
What do we have to look forward to for the last day of the watch? A strong
SW wind will bring us some relative warmth tomorrow and a lot of moisture
on Friday. I suspect that we will see little in the way of migrant traffic
again, as this wind is not a productive one at the best of times. This will
be the last day of this season’s watch with plenty of time to reflect on
the accomplishments of the quarter of the year that the watch is conducted.
It was a bountiful year, despite the fears about the Canadian forest fires
and their affects on the populations of raptors. Those fears were unfounded
as we had a year that surpassed expectations. A word of caution as you look
at our numbers on Hawk Count, they are not currently accurate. Computers
and the programs that run on there sometimes do not play well together and
sometimes they spit out numbers that are not aligned with the true sums
that you should see.
========================================================================
Report submitted by Andrew Sturgess ([email protected])
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
Count data submitted via Dunkadoo -  Project info at:
https://dunkadoo.org/explore/detroit-river-international-wildlife-refuge/detroit-river-hawk-watch-fall-2023


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