OBC Executive Director and Bat Zone Bats on National Geographic
Kim Williams, Executive Director of the Organization for Bat Conservation,
appeared on National Geographic Televisions Bug Attack this summer
2005. The show is hosted by Phil DeVries, the Director of the Center
for Biodiversity Studies at the Milwaukee Public Museum. He is aslo
an entomologist at the University of Wisconsin in Madison. DeVries
came with a documentary crew from National Geographic to film Kim Williams
at the Bat Zone at Cranbrook Institute of Science in Bloomfield Hills,
Michigan. The purpose was to compare bloodsucking insects to the only
blood-drinking mammal: vampire bats. Williams and Devries were filmed
inside the vampire bat enclosure as they discussed their feeding behavior.
Janell Cannon Receives 2005 OBC Bat Conservation Award
The author of many children’s books, including “Stellaluna,” was
awarded the 2005 Bat Conservation Award by the Organization for Bat Conservation
founders, Kim Williams and Rob Mies. The award was presented to Ms. Cannon
after her presentation on the first day of Bat Fest 2005 at Cranbrook
Institute of Science in Bloomfield Hills, Michigan New
Bats at the Bat Zone
New bats arrived this summer at the Bat Zone. 20 Jamaican fruit bats
(Artibeus jamaicenisis) were flown from the National Zoo in Washington
D.C. The zoo’s bat exhibit had closed and the bats needed to find
a new home. The Bat Zone all ready had 3 Jamaican fruit bats, a small
fruit eating bat from Central and South America. The new bats are adjusting
well to their new home. Please stop by to meet them!
Love the OBC Triple-chamber Bat House
My husband and I bought 11 acres of rural / wooded land last spring in
Venango County, Western PA and are "developing" it as a
personal wildlife refuge. Birds, bears, deer, turkey, fox, nocturnal
mammals,
etc. wander through the property. This summer we replaced the roof, and
in doing so, discovered that at least two bats were living behind the
vinyl siding / chimney / possibly in attic. Small brown bats, most likely,
i.e. nothing out of the ordinary.
The siding is light green, and faces to the east, approximately 10-11
feet off the ground. We researched bat houses, and we liked the OBC Triple
- celled the best. It had the long landing pad, and a small opening throughout
which they could determine the box was hollow. We ripped out the vinyl
siding, painted the box black, mounted it where the bats were heard,
and within 5 days or less, one moved it! The other took up residence
under the drip edge behind the soffit / facia. Your houses really work!!
We had considered mounting it on a nearby light pole, or mature tree
further away, but both seemed too dangerous for my husband to be up on
a ladder. The ground is rock so installing a pole seemed remote. Besides,
we figured if the bats living behind the siding didn't mind facing east,
and being only 11 feet up, then so be it. That's where we mounted the
house. Now, we'd like to figure out how to encourage a hoard of bats
to move in.
We see plenty of un-occupied bat houses in our hikes, and it's really
a
shame that well - meaning persons don't use well-designed bat house such
as yours.
Vaughan Boleky
Utica, PA
Happy Ending Bat Story
Our house is really old, built by homesteaders in about 1870 in Lapeer,
MI farm country. Needless to say, we are accustomed to it being something
of an ecosystem unto itself, and we like to think we co-exist peacefully
with the creatures that share our property (except the mice, wolf spiders,
and wasps, when they come inside & get too uppity).
One summer, about a year or two after we moved in, we noticed bats
streaming from out of our eaves - we usually lost count at about 65
or so. We lived
with the colony of Big Browns for about two years when we decided that
it probably wasn't a good idea to have them within the house under our
eaves. Besides, not only did we fear damage to our home, they were starting
to make their way into the house more frequently, leading to an increasing
number of evening bat "shoo-ings." Once fall had safely hit
about three years ago, we hung up a large bat house (a veritable bat
condominium) on the side of the house next to their entryway. Next, we
carefully excluded them from their roost with staples, duct tape, and
a piece of screen over their entryway, so once out, they could not re-enter.
After that, we sealed up the entry hole with expanding foam, and figured
that was the end of it.
I guess we just were too busy to notice that they had decided at some
point they weren't done living here. Last week, we noticed bats swooping
around the sealed area. Apparently it wasn't completely sealed or they
had somehow poked out some of the sealant, and our colony now numbered
approximately 40 Big Browns. I called a company of "bat specialists" who
said that it was still early enough in the season to exclude the bats
- so long as we did it immediately. 2 nights ago, my husband climbed
up a ladder at about 11:30 PM and we repeated the process of exclusion.
Unfortunately, one tiny voice was still left behind.
One bat had been left behind, and we figured we were lucky it was only
one, sad as it may have been. But somehow, after nearly 48 hours of squeaking,
the little guy managed to squeeze through a crack and get into our upstairs
office. There he, a tiny, hairless baby barely 2 inches from nose to
tail, was found clinging tenaciously to an inside window screen and still
chirping his head off. My husband carefully put the baby into a shoebox
with breathing holes cut into it, and called me at work at about 6:00
PM. I immediately hit the OBC web-site, called the number, and got the
phone message to go to basicallybats.org for after-hours help. I'd like
to thank Diane Naggar, the closest contact person I could find in Michigan
on the basicallybats.org web-site, for her help and advice. We got some
water into the poor little guy, and decided to take a chance on reuniting
him with his family.
Tonight we got to witness a beautiful sight. We carefully placed the
baby on an outside window screen just underneath the bat condo at dusk
and waited. It wasn't long before part of our colony returned to hunt
the first evening bugs & beat angrily against their sealed-up doorway,
and in short time, two of the bats appeared highly agitated by the baby's
calls. One landed on the screen next to the baby briefly several times
before it finally landed next to the baby. Then, after sitting with the
baby for a few minutes - and I don't know how it managed to do it - the
adult bat (we think it was "Mama") picked up the baby, because
the chirping was now coming from a small bat pile on top of the roof.
Were the two bats that came to the rescue the Mamma and Daddy bat? I
didn't know bats had such close-knit families. At any rate, it was a
beautiful reunion, only slightly marred by the fact that when we returned
to the house, my husband had to shoo what I think was "Daddy" out
of an open window in the upstairs office. I got a good, up close & personal
look at it - a big, strapping Big Brown flapping around in circles.
I guess we're going to have to look over the roof for entryways yet again
tomorrow after the sun comes up. We still have no clue how they keep
getting into the eaves or into the upstairs office, but at least we were
very happy to see a tiny family together again. We love our bats!
Jeff & Cinda (& Lord only knows who else) Steenson
Humbug Marsh
About seven years ago, my friend Tracy O’Keefe and I attend an
Earth Day Event at the University of Michigan Dearborn held by the
Detroit Audubon Society. While there, we met Patricia Hartig a member
of the
Trenton Planning Committee. She told us about a great piece of natural
heritage, Humbug Marsh. The Marsh is located in the cities of Gibraltar
and Trenton. It turns out Humbug Marsh is 465 acres of unique fish
and wildlife habitat. Humbug Marsh is the last mile of natural shore
of the
Detroit River on the U.S. side. She mentioned some of the rare wildlife
that could be seen there, including osprey.
Humbug Marsh was purchased as part of a wetlands mitigation deal, a
conservation easement was placed on the wetland to protect it so the
purchaser could
destroy wetlands elsewhere in Michigan. The conservation easement was
intended to protect the Marsh in purity. However, there was a loophole.
The conservation easement stated that Humbug Marsh was to be preserved
in purity until the state and the new owners decide other wise.
Pat went on to say that the land had been sold to a developer who was
going to the state Department of Environmental Quality, who represents
the State for permits, to build a housing development complete with
golf course and marina. When the planned development went to the Trenton
planning
Committee, Patricia felt that if the land was meant to be saved, then
it and should be. Patricia decided to fight the development. She was
asking for signatures for a petition to tell the DEQ not to issue the
permit to develop Humbug Marsh.
That’s how it all started for Tracy and me. Next thing we know,
we are gathering signatures to save this land we’ve never even
seen. The fact that it was one of the only places in south east Michigan
that osprey have been seen made it special enough for us. Tracy and I
managed to collect over 1, 000 signatures to go along with thousands
of others. Tracy, my daughter Katie and I even held signs that read “SAVE
HUMBUG MARSH” outside the fenced area of the marsh.
The most moving event was the first of two public hearings with the
MDEQ and the developer, as they made their case for overturning the
conservation
easement and apply for a wetland permit. I had never attended a public
hearing before, and I didn’t know what to expect. There were
over 1,500 people trying to pack into a high school gymnasium to speak
about
this issue. Ninety five percent of the people wanted to save the wetland.
I followed the issue for a long time while the case was tied up in
the courts. The paper stopped covering it and I lost touch with the
group
that started the battle. I heard a few years back, through the enviro
grapevine, that the marsh had been saved. However, I did not know by
whom. I received a phone call from Emily Darany from the US Fish and
Wildlife Service in July of 2005. She told me that the United States
Fish and Wildlife Service had acquired a piece of land that represented
the last stretch of undeveloped shoreline on the Detroit River. I replied, “Humbug
Marsh?” She confirmed it was the marsh, which is now part of
The Detroit International Wildlife Refuge. She was interested in having
OBC
survey the land for bat habitat. OBC was happy to help and I was privileged
to be able to accompany the director, Rob Mies, for the job.
This was a huge opportunity for me. I could now see what I was fighting
for years ago. There are few roads on the property. We drove the two
roads that cover the up land area. The dead trees where not large enough
to support a maternal colony, though Rob mentioned that he did see
a few good foraging sites. A deer tail leads the way to the shoreline.
Along the way, we saw some majestic 200-year-old oak trees and some
nice
big shag bark hickories that may provide roosting for a few bats. When
we made it to the shore, the sight was awesome. In the ten minutes
we stood at the waters edge, we saw endless cattails, ducks, terns,
a great
white egret, and just as we where about to leave, the moment I had
hoped for, an osprey came from over the water and flew right over our
heads.
In that minute, it was all worth it. I watched my efforts to save Humbug
Marsh come full circle. It was deserving of Tracy and my time and dedication.
We can, and did, make a difference!
OBC was very happy to be part of this wonderful conservation story.
We concluded that Humbug March has good foraging habitat. However,
not many
good roosting sites are available. We are recommending to the USFWS
the placement of bat houses on the property to encourage the bats to
stay.
Bat Fest 2005 Summary
The Organization for Bat Conservation hosted Bat Fest 2005 at Cranbrook
Institute of Science on July 29th and 30th, 2005. 1,863 people attended
the festival; most were from Michigan. Participants also traveled from
6 other states and Canada, including Illinois, Indiana, Ohio, Wisconsin,
Ontario, Kentucky, and Florida. Jannell Cannon, award-winning author
and illustrator of Stellaluna, spoke on Friday July 29th. On Saturday,
July 30th, the festival featured bat experts from around the Great
Lakes Region, including Dr. Allen Kurta from Eastern Michigan University,
Rob
Mies and Kim Williams from the Organization for Bat Conservation, Bill
Scullon from MDNR Wildlife Division, and several others. Educational
programs ran continually from 10 AM to 6 PM on Saturday, July 30. Some
of the topics included vampire bat behavior, bats of the Great Lakes,
endangered Indiana bat, the role of abandoned mines as hibernating
sites for bats. Other programs discussed the backyard bat house, public
health
concerns, bat friendly ways to evict bats from a residence, echolocation,
bats and zoos, managing your land for bats and other wildlife, bat
conservation efforts, and much more. The important role of wetlands
and wetland wildlife
was also presented. A family BBQ and live music was organized from
6PM to 8PM. Live bats from around the world were shown at a variety
of programs
presented by the Bat Zone educators, and included common Great Lake
insect-eating bats, and large flying fox fruit bats from Africa. An
evening event next
to the Rouge River on Cranbrook’s Campus was the highlight of
the festival. The bat scientists heard many bats on bat detectors,
showed
research techniques, and educated the group of participants. Throughout
the event, there were kids activities, author signing, free literature
about bats, live animals on exhibit, informational displays, and a
bat store. Fred Lavery Company of Birmingham, Michigan was the major
sponsor
of Bat Fest 2005!
4th
Annual Great Lakes Bat Festival Summary
The Organization for Bat Conservation, in cooperation with the Michigan
Department of Natural Resources, Wildlife Division, and the MDNR
Nongame Wildlife Fund, Tourism Association of the Dickinson County
Area, Wildlife
Unlimited of Dickinson County, and DTE Energy hosted the 4th Annual
Great Lakes Bat Festival. The festival was held in Michigan's beautiful
Upper
Peninsula. Over 1,500 people attended the festival. Many were from
Michigan and Wisconsin, and also included participants from several
other states.
This two-day festival took place at the picturesque Pine Mountain
Resort in Iron Mountain, Michigan, August 12th and 13th, 2005. The
festival
featured bat experts from around the Great Lakes Region, including
Dr. Allen Kurta from Eastern Michigan University, Rob Mies and
Kim Williams
from the Organization for Bat Conservation, Bill Scullon from MDNR
Wildlife Division, and several others. Live bats from around the
world were shown
at a variety of programs presented by the Organization for Bat
Conservation, and included common Great Lake insect-eating bats,
and large flying
fox fruit bats from Africa. An evening event at the famous Millie
Hill Mine
was the highlight of the festival. This important site in the Great
Lakes Region houses at least 25,000 bats from August through April
each year.
On Friday, August 12th, nearly 200 people came to a special mine
tour at the Iron Mountain Iron Mine in Vulcan, Michigan. The participants
were treated to
an hour-long presentation about local mining history and the importance
of
bats and mines. Programs ran continually from 10 AM to 5 PM on
Saturday, August 13th.
Topics included: bats of Michigan and other Great Lake states, the role
of abandoned mines as hibernating sites for bats, the backyard
bat house,
public health concerns,
bat friendly ways to evict bats from a residence, managing your land for
bats and other wildlife, bat conservation efforts, and much more.
The important
role of wetlands and wetland wildlife was also presented. The highlight
of the festival
was an evening program at Millie Hill Mine in Iron Mountain that drew over
400 people. One of the largest known populations of over-wintering
big and little
brown bats in Michigan uses this abandoned iron mine. (The MDNR protected
the site in 1993 by the installation of at large bat cage that
allows the bats
to come and go freely but keeps people out). During the evening
program, researchers
demonstrated bat detectors-used to pick up the ultrasonic calls from bats,
answered questions, and captured bats using nets. Some of the captured
bats were fitted
with special glow markers that enable researches to follow the bats as
the feed on insects during the night. The glow markers are similar
to a
child’s
glow stick and simply fall off the bat after a couple of hours. Throughout
the 2-day event, there were kids activities, informational displays,
and a bat store
with lots of fun stuff to take home. Our
Bats and Hurricane Charlie Recovery
Punta Gorda, Florida
April 12, 2005
The day after Hurricane Charlie swept through our area, we arrived home
not knowing what to expect. Among our losses were our two most populated
bat houses that were blown off our boat dock during the storm. We only
hope that the little creatures heeded some warning like some animals
do and fled the area. After Charlie, we had birds with only one tail
feather coming to our feeders.
Repairs and recovery have occupied our time. On the list of repairs and
replacements were the bat houses. We called the Organization for Bat
Conservation some months later and ordered two houses to replace the
ones we lost and an extra-large one to install on top of a piling away
from the dock. We had the piling installed before the storm thinking
that the bats would be safer from predators like snakes and raccoons.
After the first was installed, we ordered a second extra-large one to
balance out the first. The installation was a little shaky with a ladder
balanced on a boat, but we managed. My husband even installed tin roofs
on the new houses to match our own house. Our metal roof protected our
home during the storms.
Such good news. After the new bat houses were installed the bats came
back within days! Of course we don't know if they are returnees or new
occupants. There are a total of seven houses on and around the boat dock
and we think they are all occupied. It is fun to watch them come swooping
out after sunset. The bats still seem to prefer the houses from the Organization
for Bat Conservation. We should also note that the bats have more choices
for housing in this part of Florida since many home attics are still
readily accessible due to delayed repairs. Two screech owls took up residence
in the attic above our bedroom before we replaced soffits and ceilings.
We left an opening so they could come and go until they found another
home.
Having our bat houses filled with bats again is another thing to celebrate
as we continue our recovery from the storms. We send our thanks to the
Organization for Bat Conservation for the speedy delivery of the new
houses for the little furry creatures.
Dave and Sylvia Phillips
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