|
The World of Caves and Cavers
"Caves are extreme environments, but caving is not an
extreme sport"
-Hazel Barton
- There are over 50,000 caves in the US. Almost every
state can boast a cave (solutional, lava, ice, or sea cave)
- Caves are most often formed in sedimentary rock
by solution, or in lava as lava tubes, or in ice.
- "Karst" is a Slovenian word describing a region
made up of porous limestone containing deep fissures and sinkholes and
characterized by underground caves and streams
- Many caves are located on land managed by the BLM,
National Park Service and US Forest Service, however, most caves are
on private land, so are accessible only with landowner permission
- The Federal Cave Resources Protection Act of 1988
protects caves and their contents on federal property. Many states also
have laws protecting caves and their contents.
- The best way to experience a cave is to visit one
of the many show caves, either privately owned or operated by the National
Park Service or state parks. As with any sport, proper training and
specialized equipment are necessary to cave safely and to explore and
survey a cave thoroughly.
- Caves are a fragile, non-renewable wilderness.
Once damaged or destroyed, caves and their contents cannot be recovered
- Formations can take hundreds or thousands of
years to form.
- Unique habitats for specialized biota are easily
affected by pollution, surface activities, and carelessness underground.
.
- Cave Life
- Trogloxenes: Cave visitors, such as bats, who
spend part of their lives in caves.
- Insect eating bats consume more than half
their weight in insects each night.
- Bats have eyes. Bats can see. Bats are mammals,
with wings formed like our hands.
- Troglobites: Cave adapted life characterized
by a lack of pigment and eyes, heightened sensory nerves and longer
appendages and antenna.
- NASA is studying life forms found deep in caves
that may lend insight into the forms that life may take on other
planets.
- Cave and karst resources must be responsibly
managed:
- To protect ground water quality. Many caves
are conduits for water from the surface to underground aquifers.
This water is unfiltered by layers of soil and rock and will quickly
deliver pollutants into the ground water -- that is then pumped
for drinking water. What goes down will come up in wells and springs.
- To protect the contents of the cave for future
generations
- To protect habitats
- Threats to caves and underground ecological
systems:
- Vandalism. Ignorance
- Point and non-point surface pollution:
trash, fertilizers, pesticides, effluent, herbicides, leaking
underground storage tanks.
- Quarrying. Road building
- The rate for serious accidents by trained
cavers is very low -- much lower than for skiing, skydiving,
rock climbing, hang gliding and other such outdoor "adventure"
sports. The death of a trained caver is rare.
The National Speleological Society ……
- Was formed in 1941 to study, explore, and
conserve caves.
- Has 12,000 members, in 40 countries, and
is the largest speleological organization in the world. The
annual convention attracts 1,800 people.
- Worked with MacGillivary-Freeman on "Amazing
Caves" for over 2 years, providing caving expertise, scientific
advice, cave conservation guidance, educational material, and
product review, as well as the film's stars.
- Has 180 local chapters in the US called
"Grottos". There are several grottos in the greater DC area.
- Does not offer caving trips for the public.
Grottos conduct training for those who would like to learn to
cave, and organize caving trips. The best way to experience
caving is on an organized tour in a show cave, or through programs
operated by the National Park Service, National Forest Service,
or state parks.
- Publishes a monthly magazine, the NSS
News, and a juried scientific publication, Journal
of Cave and Karst Studies. The Society also publishes books,
and operates a bookstore (available on-line).
- Owns 10 cave preserves in several states:
Alabama, Florida, Georgia, New York, Oklahoma, Pennsylvania,
West Virginia
- Encourages projects such as:
- Establishing cave preserves
- Opposing the sale of speleothems
- Cleaning and restoring over-used caves,
- Cooperating with private cave owners
by providing information about their caves, and helping to
protect these and their property from damage
- Working with federal and state agencies
to help manage cave resources, and conduct cave restoration
- Working with state policy makers to protect
caves and landowner rights.
- Provides grants for speleological research,
exploration, education, and conservation.
- Works closely with the National Forest
Service, Bureau of Land Management, Fish and Wildlife Service,
and National Park Service to help manage and preserve cave
resources on federal lands. Thousands of hours of volunteer
value are logged each year on many such projects around the
country.
- Has two formal co-operative projects
underway with the National Park Service: The Mammoth Cave
Restoration Camp and the NPS Cave and Karst Resources Educational
Co-op agreement.
- Conducts cave rescue training through
the National Cave Rescue Commission. Cavers work closely with
local rescue squads, sheriff departments and police to manage
cave rescue situations and perform rescues from caves.
- Arranges the National Cave and Karst
Management Symposium every two years -- the largest event
of its kind in the world. This year the U.S. Forest Service
in Tucson, Arizona will host the symposium.
- Supports cave conservancies established
by cavers to purchase, lease or manage significant caves.
The NSS and these conservancies work closely with land trusts,
and organizations such as The Nature Conservancy.
- Supports Project Underground, the national
program to encourage and facilitate cave and karst education
in school curricula. (created along the lines of "Project
Wild")
- Has a web site: www.caves.org
|