[Pollinator] Can hives save lives? Better bee-lieve it
Ladadams at aol.com
Ladadams at aol.com
Tue Dec 6 11:35:44 PST 2005
This further update on the work of Dr. Jerry Bromenshenk was sent to the
NAPPC Listserv thanks to Dr. Nan Vance.
Can hives save lives? Better bee-lieve it
MEA-MFT members develop honeybee swat teams for landmine detection
Back in the old days, miners used canaries to warn them of toxic gases in the
mines. Dr. Jerry Bromenshenk, an MEA-MFT member and University Faculty
Association board member, uses another little yellow flying critter-the humble
honeybee-to detect environmental hazards.
For 30 years, Bromenshenk, researcher and entomologist at the University of
Montana in Missoula, has studied bees and used them to assess risks such as
radiation, chemicals, and heavy metals.
Recently, Bromenshenk and his colleagues, Steve Rice and Colin Henderson
(both MEA-MFT members) and Robert Seccomb, have been making international
headlines for their breakthrough research on using bees to detect one of the most
deadly environmental dangers of all-explosive landmines.
They believe the honeybee method could save tens of thousands of lives and
bolster Montana's economy at the same time.
Pavlov's honeybees
The UM bee team has developed two different methods of using bees to detect
environmental hazards. These little flying dust mops collect particles on their
statically charged hairs as they buzz about, bringing clues back to the hive
where scientists can analyze them. It's a process called passive monitoring.
In active monitoring, the researchers train bees to associate a certain odor
with food, much like Pavlov's famous dogs. In just a couple of days, bees can
be trained to seek out and hover over a particular scent.
"They think their favorite food (sweet syrup) will be near the scent we want
them to fly to," explained Steve Rice, who chairs the electronics department
at the UM College of Technology in Missoula and developed the "fake electronic
flower" used to train bees.
In the past four years, the UM team has been training bees to seek out some
particularly deadly scents-the chemicals in landmines.
Landmines are littered throughout war-torn countries across the world. The
Red Cross estimates 80 to 120 million unexploded landmines lurk buried in some
70 countries, where they kill or maim 20,000 to 30,000 people each year.
Children are the most common victims.
Flying colors
To see whether trained honeybees can locate buried landmines and other
explosives, the UM researchers pooled resources from three federal agencies, three
national labs, Montana's universities, and a tribally owned business (S&K
Electronics of Pablo) to fund and conduct the research, initially funded by the
Department of Defense.
They also teamed up with scientists at Sandia National Laboratories, who
first developed a laser system to detect insects; NOAA (National Oceanic and
Atmospheric Association), which provided the laser itself; and colleagues at
Montana State University in Bozeman, who provided laser mapping of bees during the
field trials.
The researchers held their field tests in August 2003, and the bees passed
with flying colors-literally. They had a 95 percent accuracy rate, compared to a
71 percent accuracy rate for bomb-sniffing dogs.
Here's how the method works: Chemicals from landmines disperse through soil
and create plumes. Trained honeybees looking for a sweet treat are attracted to
the plumes and hover over them. Researchers pinpoint the bees' location (and
thus the location of the landmine) using the laser system.
Bee wranglers
To refine their method for commercial use around the world, Bromenshenk and
Rice recently formed Bee Alert Technology, Inc., along with Colin Henderson,
assistant professor of biology at UM's College of Technology; Robert Etter, a
U.S. Forest Service electrical engineer (formerly of the UM College of
Technology); and Robert Seccomb, computer sciences specialist in the UM biological
sciences department.
Bee Alert Technology has secured two U.S. patents and is now seeking
international patents so the company can take the project overseas. According to
Bromenshenk, the company needs to conduct a few more experiments and get the laser
technology down to a portable size. "We're very close," he said. "We know how
to do it; we just need the financing."
Bee Alert Technology hopes to get financial backing from a humanitarian group
for its efforts.
Rice, who is also a board member of his local union, said training people to
use bees in minefields is essential to the project's success. Bee Alert
Technology is involved in a cooperative project with the UM College of Technology
and S&K Electronics to provide the equipment and develop the training.
The plan is to make the method simple enough so any beekeeper can use it with
any honeybees, anywhere in the world.
"We're trying to control the quality of the bee wranglers (the people who
maintain the hives and monitor the equipment)," Rice explained. "I don't want to
send Americans to Africa to do this; I want to train Africans to do it."
Besides saving lives and limbs, the bee detection process can also help
restore agriculture in war-torn countries, Bromenshenk said. Much of the world's
landmined area is agricultural cropland. "The strategy is to starve out your
opponent," he explained.
In addition, war often destroys beehives and beekeeping, and agriculture
can't survive without bees. Their original job, after all, is pollinating crops
and other plants.
"If you can get beekeepers involved in the process of clearing landmines and
get beekeeping going again," Bromenshenk said, "it would be a win all the way
around."
Economic development for Montana
The humanitarian effort to save lives is the main driving force behind Bee
Alert Technology, Inc. But the bee method also has the potential to bring
significant jobs and economic development to Montana.
The company plans to keep the technology and development based in Montana.
"We have all the expertise and technology here in the state," Bromenshenk said.
Currently, there is only one demining company based in the U.S., according to
Bromenshenk. That company has grown from a small venture with six
bomb-sniffing dogs to 4,000 employees in 30 countries, with contracts up to a billion
dollars a year.
"If Montana could get even a fraction of that, it would be a huge economic
bonus to this state. It could be very, very big business," said Bromenshenk.
The bee project is just one example of how higher education contributes to
the state's economy. Fortunately, the Montana Legislature passed a law in recent
years allowing higher education faculty to develop their own innovations.
The law removed a significant barrier to economic development and formalized
a way to establish companies with approval of the state Board of Regents. Bee
Alert Technology got its green light from the regents in summer 2003.
'Wake up and respect the bugs'
Honeybees probably won't replace dogs in the business of landmine detection,
but they can make a big contribution, according to the bee researchers.
And bees have several advantages. They hang out together in groups of
thousands and can cover every inch of a football field-sized area in a short amount
of time. They aren't big enough to trip a landmine, and they don't require a
handler with a leash to venture into dangerous territory with them. Plus, it
takes far less time to train bees than dogs.
According to the Rand Institute, clearing the world's landmines with
conventional technology would take up to 500 years. "If we can get the bees out there,
we can do it in 50 years," said Rice.
Bee Alert Technology, Inc. has other big plans for their talented bees. Among
other things, the company's partners envision using bees as sentinels for
chemical and biological warfare agents. They recently received a small business
award from the U.S. Army to advance this concept. They also plan to enlist the
bees in improving agriculture right here at home.
"All the equipment we've developed lends itself to better agricultural
practices," Bromenshenk said. "If we can train bees to find a landmine, we should be
able to train them to pollinate any kind of crop."
As a third-generation Montanan who grew up in agriculture, the agricultural
applications are "near and dear to my heart," he said.
For now, however, it's the bees' flair for finding deadly explosives that
continues to snag the headlines.
"They're pretty smart little critters," said Rice. "It makes you think maybe
we'd better wake up and start respecting the bugs."
Want to know more?
Bee Alert web site
To learn more about the honeybee project, visit the Bee Alert site at
http://beekeeper. dbs.umt.edu/bees/. Don't miss the "KIDS" area of the site.
Bee project's A-team
The honeybee research project "always has been a team effort," says Dr. Jerry
Bromenshenk. Besides those mentioned on these pages, other team members
include:
Joe Shaw, MSU, Electrical & Computer Engineering
Lee Spangler, MSU, Director of Special Programs
Bob Madsen, Science Instructor, Chief Dull Knife College
Other MEA-MFT members involved in the bee research: Delbert Kilgore, UM
physicist; and Garon Smith, UM chemist.
Laurie Davies Adams
Executive Director
Coevolution Institute
423 Washington St. 5th
San Francisco, CA 94111
415 362 1137
www.coevolution.org
www.nappc.org
Our future flies on the wings of pollinators.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.sonic.net/pipermail/pollinator/attachments/20051206/3c24bc2b/attachment-0001.html
More information about the Pollinator
mailing list