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September 23rd
We have a number of new items to report since the last update.
Hawkfest
2005 took place at Lake Erie Metro Park (LEMP) during the weekend of
September 17th and 18th. The weather on Saturday was a bit iffy, with
lots of clouds and an occasional rain drop. The raptors were migrating
in nice numbers, including 3 ospreys spread out through the day. On
Sunday, the weather was perfect, and the crowds larger, but far fewer
migrating raptors. However, three more ospreys made an appearance,
including what appeared to be C05, our missing osprey from the 1998
Kensington Hacking project, who we have not seen since 2001. If it was
not C05, then it was his twin, including a missing right primary wing
feather which was C05's signature look. He came across about 2:30 in
the afternoon, made a couple of turns above the OWSEM booth at maybe
100 feet elevation, and then headed East toward Lake Erie. Details and
pictures of OWSEM's actvities at Hawkfest can be seen here. We're told by the LEMP gang that they had apporximately 4000 visitors at Hawkfest this year.
Stony
Creek's osprey reintroduction activities for 2005 have ended with the
successful release of the two male ospreys that were in their program.
Details of their program are here, then scroll down to the middle of the page.
We
have received news, accompanied by text and pictures, of the successful
rehabilitation and release of a young female osprey by the Medina
Raptor Center, in Cleveland, OH. This is such a great story that we
wanted to share it with our friends who are as passionate about ospreys
are we are. The story, written by Annette Piechowski and her
photographs of this ospreys remarkable journey of healing, flight
retraining, and final flight freedom is in the September 23rd
Photo Gallery. Our thanks to Annette for sharing this wonderful story.
For their outstanding efforts, the Medina Raptor Center has been
awarded OWSEM's first "Friends of the Osprey" award for 2005!
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| July 29th
C37
and mate's two chicks continue to thrive, and probably have now
fledged. This nest on the cell tower near Lapeer, MI was visited two
times in the past couple of weeks. The most recent visit was on
Wednesday, July 27th to do a story with the Flint Journal. Both chicks
were showing progress in flapping multiple times, and one of them
almost flew past the edge of the upper cell tower antenna array twice.
The other chick was seen flapping and flying/hopping around the nest.
From what we could see with the spotting scope, one chick is a male,
the other a female. C37 continues to bring in lots of fish from the
nearby lakes. A photo essay of C37 in 2001 and now is included in the
2005 Photos section.
All
of the Kensington chicks have fledged during the past week or so also.
The youngest of the two female chicks at the Wildwing Lake nest fledged
at 2:10 PM on Sunday, July 24th to the delight of those attending
Osprey Fest sponsored by OWSEM and the Kensington Nature Center. The
older chick, who fledged on Wednesday of that week put on flying and
water entry demonstrations numerous times. It was great fun to watch
them, and educational for those in attendance.
A revised Sighting Map is available containing the latest sightings from Southeast Michigan.
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| July 22nd
The
male osprey at the cell tower nest near Lapeer, MI has been has been
verified to be C37, who was one of 6 chicks released from the
Kensington Hacking Facility in 2001. We are delighted he is alive and
well and has returned to Michigan to rear young with his wild mate. His
identity was confirmed by Naturalist Mike Champagne (naturalist
out at seven ponds nature center), and some other birders, who were at
that nest today. Many thanks to Mike and his friends for getting this
much needing identification information. Two, 6-week old chicks were
seen in that nest early this week by OWSEM volunteer Jim Kortge. Mike
and his friends confirmed their presence again today.
More
exciting news comes from Wildwing Lake at Kensington Metropark. One of
the chicks in that nest has successfully fledged, probably either on
Tuesday or Wednesday of this week. She was seen today flying about the
lake, dragging her talons in the water, and doing slow speed water
entrys, all important activities leading up to learning to catch fish
on her own. Her sister should fledge on Saturday, or Sunday. If she
waits for Sunday, it will fit in nicely with Osprey Fest 2005 being
held on that day at Kensington. Folks coming out for that event will
maybe get to see her fly for the first time. It is a thrilling thing to
watch!
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| July 14th
A
new osprey nest near Lapeer, MI has been discovered and reported to the
Michigan DNR. They in turn alerted OWSEM of its presence, and that nest
was visited and photographed today. What we found was a very large nest
on the upper level of a cell tower. After many hours of viewing and
photographing, we can report the following information. The female is
not banded. The male is banded on both legs. On his right leg is a
silver USFWL band, and on his left leg, a green anodized hacking band
bearing the "C" prefix. The last number of the two digit suffix appears
to be either a "7" or a "2", but this needs to be verified. The first
number on the band, adjacent to the "C", could not be seen this morning
(an uncooperative bird) and also needs to be read for positive ID. Lori
Sargent of the Michigan DNR has seen at least one chick in this nest;
there may be more.
Employees
of ZF Lemforder Corp, which is adjacent to the tower site, report that
this is the first year they have seen these birds.
This
nest is located about 1/4 mile North of I69 at the Lake Nepessing exit,
which is exit 153. If you visit this nest site and want to use the ZF
Lemforder Corp. parking lot for observing, please ask them (as we did)
if it is OK, as a courtesy.
We
are most anxious to have positive identification of the hacking band
numbers on the male. If you are able to read them, please share your
observations with OWSEM and the Michigan DNR. You'll need a decent
spotting scope or camera with long lens to be able to verify the
numbers on the green hacking band, as the tower is quite high. and you
have to be away from a base a fair distance to be able so see the male
osprey's feet. Who will be the first to accomplish this task?
New photos of this osprey pair and their nest are included in the "2005 Photos" section.
The "Sightings Map" has also been updated to include this latest nest.
In
other breaking news, DNA results for the osprey chicks banded at
Kensington Metropark and the Acme cell tower location have been
received. The 3 chicks in the Dawson Road nest are all males, the 2
chicks in the Wildwing Lake nest are both females, and the single chick
in the cell tower nest is also a male. With some good luck, one or more
of these males may return to the area in two to three years to nest and
raise young. Most exciting!
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| June 28rd
A
very successful chick banding operation was conducted on Tuesday, June
28th by Michigan DNR and Detroit Zoo staff. All of the Kensington Metro
Park chicks (5 total) at Wildwing Lake and Dawson Road nests were
banded with speed and efficiency.
Each
chick was banded as "female" since the USFWL female sized band seemed
to be the correct fit. Blood samples were drawn from each chick so that
it can be sexed correctly. Those results should be available in about 2
weeks.
A photo essay (long) of the day's banding activity is available for viewing in the 2005 Photo section.
The
Kensington chicks range in age from about 4 weeks old to 5 weeks old.
In about 3 weeks, give or take a few days, the oldest of them will
fledge. Hopefully, we will get some photos of that happening! Stay
tuned.....
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| June 23rd
Over
the past few weeks, OWSEM volunteers have been watching the various
active nests, hoping to see how many chicks were in each one. We
finally have most of the answers.
If you
recall, there were 2 eggs and one chick in the Wildwing Lake nest at
the last update. Since that time, we've come to realize that there are
only two chicks in that nest. Either an egg didn't hatch, or the chick
perished at an early age, before it was large enough to be seen from
the shore. OWSEM volunteer and contributing photographer Bob DeLosh got
a great shot of these two chicks and mother osprey recently.
There
were also 3 eggs in the Dawson Road nest. We are delighted to report
that all of them hatched, so that nest has a full complement of young
osprey chicks. They all appear to be the same size, so probably hatched
no more than a day apart. OWSEM volunteer and contributing photographer
Jim Kortge also got a good shot
of these chicks and their mother. This nest location was recently
visited by about 20 children as part of a Kensington Farm Center summer
program. OWSEM volunteers Barb Jensen and Jim Kortge provided spotting
scope viewing opportunities for the kids. Talk about seeing something
exciting and out of the ordinary! They were facinated and OWSEM is
delighted to partner with the Farm Center in providing this educational
opportunity.
Speaking of the Dawson Road nest, another activity which took place a couple of weeks ago was to create and install appropriate signage
along the river to alert boaters of the osprey nest platform in the
river and to direct them around it so that the ospreys are not unduly
disturbed. The majority of the boating traffic, mainly canoeists, come down
the river from the up-river canoe liveries. Most of the signage is
designed and placed to aid this group. However, additional signage
assists general boating traffic coming up-river from the South, within
Kensington Park itself.
A trip to Sterling State
Park in Monroe, MI a short while back provided opportunities to watch
and photograph the capture of the adult ospreys tending that nest. The
female was already banded, but the source of her bands were unknown.
Not anymore! She is from the Ohio osprey reintroduction effort. Her
mate is also now banded to assist in future identification efforts.
Since the single chick in that nest was old enough, (almost 3 weeks) it
too was banded. Sergej Postupalski and a team of DNR and Detroit Zoo
personnel conducted this capture and banding operation.
Several
observation sessions during the past weeks confirm osprey chicks in the
cell tower nest South of Lee Road, near Brighton, MI. So far, we've not
been able to see the chicks, but the female is holding court on or near
the nest, while C22 keeps bringing in fish. There has to be at least
one chick, and maybe more. We should know within the next two weeks as
the chicks gain in size and start moving around more.
We
have gotten several recent osprey sighting reports from near Tecumseh,
MI and Southwest of Manchester, MI. They are frequent enough to make
one wonder if there isn't an active nest or two down that way.
Hopefully, more reports will be forthcoming so that any nesting
locations can be found. We need your help to accomplish this task. If
you see an osprey, please report it to osprey@owsem.org or call it in to 810-629-0378 and also please report it to the DNR on their website. A new sighting map showing the latest reports is available for viewing.
Osprey Fest - 2005
planning is underway. OWSEM volunteer and event coordinator Kathy
Kortge is in need of more people to help with the activities on the
event day, July 24th. If this is something you would be interesting in
doing, please contact Kathy at 810-629-0378 or by email at
kikortge@yahoo.com.
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| May 26th
A
nest survey was conducted today by OWSEM volunteers Barb Jensen and Jim
and Kathy Kortge. We used a small digital camera on a pole to peer over
the edge of the nest and photograph its contents, after paddling to the
nest in a canoe. Much to our surprise and delight, the Wildwing Lake
nest contained a one- day-old chick, and two unhatched eggs. One of
those two eggs is about to hatch also.
Moving on to the Dawson Road nest, we found it contained 3 eggs. Potentially, these two nests could fledge 6 chicks!
Photos of this nest survey are available for viewing in the 2005 Photos section.
A
trip to Sterling State Park was conducted by Jim and Kathy Kortge to
determine if the female nesting there was the same bird as nested last
summer. Last year's female appeared to have a black "hacking" band on
her right leg and a silver USFWL band on her left. An hour and one-half
of observation and phototgraphy confirmed those same bands on this
year's female. It is very likely the same bird!
We
also observed that one of this pair was always on the nest, indicating
that eggs are being incubated or that chicks have hatched.
A bonus of this trip was seeing an adult bald eagle!
Finally,
Barb Jensen had observed an "extra" osprey hanging out at the Acme cell
tower nest. It is well known, but somewhat rare, that two males will
tend a single female. A visit to the Acme nest to confirm Barb's
observation was unsuccessful, but provided an opportunity to further
document the bands on the female nesting there. She appears to have a
silver USFWL on her right leg, and a pair of bands on
her left leg. These bands are white or silver over a red or maroon. We
had seen the red/maroon band in previous years.
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| May 5th
The
active nests reported earlier in the Kensington area now appear to have
incubation activity going on. At all three, the female is very low in
the nest. She does not leave the nest uncovered for more than a few
seconds, when the male comes in with a fish and spells her and takes
over the incubating duties so she can stretch her wings and feed. The
number of eggs in each nest is unknown at this point in time.
Several
ospreys have been reported in the Southeast Michigan area over the past
three weeks, and one just outside of our monitoring area. Those within
include a sighting near Tecumseh, another Southwest of Pinckney on
Patterson Lake. Additional sightings were reported on Hamburg Lake,
Southeast of Hamburg, and North of Parshallville on Lake Shannon. The
Lake Shannon osprey has been reported several times over several days.
These sightings have been added to the "2005 Sightings Map".
We
also received a report of an osprey in the Grand River, South of Eaton
Rapids, that could not get out of the water. It was rescued and taken
to a rehab facility in the area. We are hoping to get more information
on this bird in the future.
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April 13th
There are a number of new events to report with this upate.
All
of the ospreys that nested locally last year are back and have been
confirmed. C09 and mate from last summer are nesting on Wildwing Lake,
C22 and mate are back on the 180 foot cell tower South of the Lee
Rd. exit on US 23. In addition, the pair of wild ospreys that nested
South of the Dawson Rd. bridge across the Huron River are also back.
The photo section has been updated with images of these birds.
In
addition, they are a pair of ospreys nesting at Sterling State Park
near Monroe. This is probably the same pair from last year, but no one
has confirmed their identity. We could use help from anyone down that
way to provide field observations and confirm their identity. Bob
Tarte, also reports that ospreys seem to be nesting in Lowell again on
the abandoned railroad bridge Southeast of town. While that location
isn't part OWSEM's active watch area, we are delighted to hear the good
news.
Over the past weekend, (April 10th) several
OWSEM volunteers removed the garbage can lids that had been placed on
the nesting platforms to prevent geese from claiming them. Amazingly,
two of the nests had 6-8 inches of new material over the garbage can
lids, making removal of the lids a bit touchy. They were carefully slid
out from under that new material, with minimal disturbance of the nest.
Images of this activity are also in the photo section.
We've
also had ospreys sighted in two more locations. A pair of ospreys were
sighted flying Northeast at the intersection of Milford and Davisburg
roads. Another osprey has been seen eating a large pike atop a power
pole near 13 1/2 mile and Van Dyke (M53). The sighting map has been
updated with these latest reports, and the active, known nest locations.
If
you know of other active osprey nests in the Southeast Michigan area,
we would like to hear from you. Click the "Contact US" link above.
April 5th
C09
and mate have returned to their Wildwing Lake nest for the 4th year.
They have been back for several days. Volunteer, Kathy Kortge, was able
to read the leg band numbers using a spotting scope from shore. The
female with C09 has a red band on her right let, but may have others
that were not visible, as well as bands on her left leg. More
observations are needed.
We
also know that C22 and a mate have taken up residence again on the cell
tower 2 miles South of Lee road in Brighton. This pair returned last
last week according to employees of Acme Building Materials who have
been watching this pair for the past two years. This will be their 3rd
year back.
In addition
to the above, a single osprey was seen looking over the new nest
platform on Kent Lake. This platform is just a bit South of the
Kensington MetroPark East entrance off of Milford road. This could be a
new arrival, or one of the birds who nested at Dawson road last year,
looking for a better nesting site.
More photos of this pair are available for viewing in the 2005 Photo Album.
The sighting map has also been updated to show C09's and C22's active nests.
April 4th
Two
more osprey sightings have been reported. An osprey was recently seen
over Wildwing Lake at Kensington Metropark and another over the Arb in
Ann Arbor . It would appear that the warmer weather and breezes from
the South late last week have brought some birds back earlier than in
previous years.
The 2005 Sighting Map has been
updated with these most recent reports, and new osprey nesting
platforms erected this winter have been added to this map. As nests
become active over the next few weeks, those too will be added.
As always, if you see an osprey, please report it to us at osprey@owsem.org.
March 25th
Somewhat
to our amazement, we've had our first osprey sighting report for 2005.
It was supplied by Timm Appleton who saw an osprey while driving
eastbound on I96. The osprey was sighted over Woodruff Lake, which is
south of I96 and just a bit west of Pleasant Valley road.
A
stick pin has been added to the 2005 Osprey Sighting Map and that map
is now available for viewing on the "Sightings Map" page. Many thanks
to Timm for his report.
If you see an osprey, you can report it to us at osprey@owsem.org.
March 5th
We
have about a month to go before "our" ospreys will start showing up in
southeast Michigan. We expect to begin seeing birds migrating through
towards the end of March, with residents beginning to claim their
breeding territories and build their nests in early April. This page
will be updated frequently once the birds start arriving, so please
visit often! We anticipate another exciting osprey season in 2005!
Please help us keep tabs on southeast Michigan's ospreys. If you spot
an osprey you may report the sighting to OWSEM by email at:
osprey@owsem.org or by phone at 810-629-0378. Please note the date,
time and location of the sighting and any identifying features, for
example leg bands or missing flight feathers. Ospreys may be wearing
one or several bands on their legs. The US Fish & Wildlife band is
silver metal and will be on the right leg. The numbers on this band are
very small and will probably be difficult, if not impossible, to read
even with a good scope. Colored plastic bands may also be present, in
addition to the USFWS band, on one or both legs. There may be one, two
or even three of these colored bands. Note the color and location of
the bands, for example "right leg USFWS band with pink band above, and
left leg with blue band on bottom and red band on top". Birds that were
released as part of the osprey reintroduction project of southern
Michigan will have the USFWS band on the right leg and a bright green
metal band on the left. This green band will have very large white text
and should be easy to read (for example "C22"). We are particularly
interested in sightings of the hacked birds as it helps to determine
the success of the reintroduction project.
Thank you for your cooperation!
While
you're waiting for the ospreys to return, please browse the archives
from 2004 and 2003 to see what has happened during the past two years.
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