[mou] Westskyline Hawk Count- 4/18 Update
Bjboreal@aol.com
Bjboreal@aol.com
Mon, 18 Apr 2005 23:50:23 EDT
Westskyline Hawk Count has been up and running since 1 March.
April
I have not sent out an updates since the 3rd as there has been very few
raptors migrating compared to what should be normal for this time of year. April is
the month with the largest number of raptors and species diversity. Some
years one can count upward to 18,000+ raptors of 15 species. So far this month, as
of the 18th, 3981 raptors have been counted with over half of these counted
on the 2nd and 3rd. Starting on the 4th there have been northeast winds nearly
everyday, with some days winds speed reaching 30-40 mph. This is mainly do to
high pressure systems sitting above us (Omega Block) producing northeast
winds. The raptors have not even been able to approached the vicinity of the
lakeshore. Meanwhile condition further inland have been warm and sunny with some
days producing southerly winds. This is the reason for the low number of
Red-tails and will for sure give us the lowest number since the count started the two
site protocol. It should be noted that this is being seen at other great lakes
sites such as Derby Hill and Braddock Bay which are both on the south side of
Lake Ontario in New York State.
Hope is for a break in the weather and southerly winds. Now that the red-tail
push is most certainly done, we are starting to see the beginning of the
Broad-winged Hawk movement. This species is even more prone to migrating away from
the lakeshore with the type of conditions of late.
Other birds sighting have been slow with most species starting to show up.
Interesting sighting include: White Pelican seen on the 15th, with 63 seen on
the 16th along with 5 Belted Kingfishers. A few sandhills every few days (poor
movement this year), a male Purple Martin on 18th along with 23 Common Loons,
Chipping sparrow at my feeder along with several Evening Grosbeaks.
Yellow-rumped Warbler showed up on the 16 at the lookout along with some kinglet.
Below you can view today and this season's count which is up to date as of 18
April. You may also view the count on a daily basis at "HAWKCOUNT. ORG" and
look for
West Skyline Hawk Count.
I would like to thank the MOU committee's and Hawk Ridge Bird Observatory for
funding the count this year.
West Skyline Hawk Count
Minnesota, USA
Daily Raptor Counts: Apr 18, 2005
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Species Day's Count Month Total Season Total
------------------ ----------- -------------- --------------
Black Vulture 0 0 0
Turkey Vulture 54 352 355
Osprey 11 23 23
Bald Eagle 9 699 2745
Northern Harrier 3 24 25
Sharp-shinned Hawk 70 528 547
Cooper's Hawk 3 14 18
Northern Goshawk 0 3 9
Red-shouldered Hawk 0 3 4
Broad-winged Hawk 47 59 59
Red-tailed Hawk 31 2153 2230
Rough-legged Hawk 1 78 84
Golden Eagle 0 6 43
American Kestrel 17 29 29
Merlin 5 10 10
Peregrine Falcon 0 0 0
Unknown 0 0 0
Total: 251 3981 6181
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Submitted by: Frank Nicoletti