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by
Phillip Trammell |
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Not
long ago it was an unstoppable force. A force to be reckoned with and feared
for any who chose to forge their way westward to build a life on the central
plains of America.
Just 150 years ago wild grassfires were destroying homesteads and uprooting
the lives and farms of settlers from the plains of Texas to Montana, sending
clouds of smoke into the atmosphere and blacking out the sky for hundreds
of miles. A natural force as destructive and deadly as the tornadoes and
floods that frequented the area. For decades inhabitants of the plains,
farmers, ranchers and range land managers fought to stamp out any fires
before they could reek the havoc of the widespread prairie fires of 150
years ago.
That is unless they have had anything to do with Texas Tech Universitys
range, wildlife, and fisheries management department, where people are taught
to do exactly the opposite, build fires. Dr. Carlton Britton and Dr. Rob
Mitchell, professors in the department of range, wildlife and fisheries
management, are training people in better ways to set fire to grass and
range land to improve species diversity, manage the landscape and clear
growth.
Since 1988 the range, wildlife and fisheries department at Tech has been
training Natural Resource Conservation Service personnel in the usage and
application of prescribed burning, or the purposeful use of fire to clear
range land. This program evolved from the work of Dr. Henry Wright who came
to Tech in 1967 and has been continued by Dr. Britton, professor of range
improvements and fire ecology.
Prescribed burning which is today an approved method of clearing range land
has not always been favored by the NRCS.
"Back when (Dr. Wright) first started, fire was universally looked
upon as devastating and damaging. I was Henrys third graduate student
and can remember being down in the field in Baird and the NRCS, when the
Soil Conservation Service at the time, called and said they were gonna arrest
us and throw us in jail," Britton said, "and its taken a
long time for that attitude to change!"
In 2001 the NRCS sent 19 people from programs across the nation to Texas
Tech to learn prescribed burning from Britton and Mitchell. The individuals
attending are professional natural resource managers employed by the NRCS.
Those attending the 2001 school came from Colorado, Wisconsin, New Mexico,
Oklahoma, Texas, Michigan, Tennessee and Washington.
The fire school consists of four days of training. Half of the course is
classroom training with focus on plants, conducting a safe burn, importance
of relative humidity and air speed and the impact of weather patterns. The
other half of the class is spent in the fields during the afternoon hours.
The course ends with a test and evaluation. For his or her involvement in
the burn school, each NRCS employee is recognized with a certificate of
participation. According to Britton this is not a license of any sort, just
recognition for what is considered part of the continuing education for
the NRCS employees.
"I learned so much about the importance of fire safety and the proper
way to conduct prescribed burning," said Kindra Brandner, range land
management specialist for NRCS from Fort Morgan, Colo. "The most valuable
part of the course was getting to the field and the hands on experience
with a prescribed burn. The best training is hands on training. Becoming
familiar with the equipment and knowing how to correctly use it is a very
key lesson that we were taught."
Prescribed burning is one of several tools used to control brush and renovate
range land, along with mechanical and chemical controls. The advantage of
prescribed burning is that it costs $3-$7 per acre to clear land, as opposed
to $75 per acre with a root plow or up to $33 per acre with chemicals, said
Britton. The economics of prescribed burning is one of the primary reasons
for its use.
"Fire, thats the least expensive. Primarily it is an environmentally
friendly, naturally occurring event. Its a natural cost effective
tool. Thats why we use it," said Britton.
Britton said, however, that it is important to focus on safety and fire
control and that the course focuses on maintaining control of the situation.
"Its hazardous. Anytime you light a match, the potential for
it not to stop when you want it to is always there. So thats why we
go through all this training, so we can give them procedures that provides
them with the highest likelihood of not having some sort of trouble,"
he said. "There are very strict rules that we follow in wind speed,
temperature and humidity, and we just dont cross those lines."
Brittons partner in fire is Rob Mitchell, Ph. D., assistant professor
of range improvement and fire ecology.
Mitchell said the greatest asset of the Texas Tech fire school is that it
involves actual hands on burn management.
"You can read a lot about fire, and learn a lot of good things in books,
but when you start talking about prescribed burning, the best way to learn
about it is to get out and do it," he said, "So we think its important
to get these people outside, get a torch in their hand, get a backpack sprayer
strapped to their back and get them to work."
Another advantage said Mitchell is the size of the burns that are conducted
at Tech. Most of the students will be applying burns to areas no larger
than 50 acres, whereas the burn school routinely works with burns of 3000
acres or greater.
"One of the most important reasons we bring people out here and get
them experienced to burn, is that there is a lot of interest in using fire
as a range management and wildlife management tool," he said. "Fire
is a very natural component of all our grassland ecosystems. It is the most
natural management technique that we can apply to the landscape. Most people
probably have heard of wildfires that have started with lightning, and thats
what were trying to do is replicate what nature has done historically."
Mitchell noted that the most important aspect of range land burning is time.
"Some grassland systems that might be burning every three, four or
five years, others that might that not need burning but every 10, 15 or
20," he said.
"God created these areas to burn very regularly and what we try to
do is apply fire to the landscape on what we believe is a very good fire
return interval, what happened historically, naturally."
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