Title: U.S. Grassland Management
1U.S. Grassland Management
- Prescribed burns
- Grazing intensity
- Stocking
- Rotation
- Issues
- Over-grazing
- Exotic species
- Public land policy
- ESA species
- Predator control
Burning the Konza
2History of U.S. Public Grasslands 225 million
acres
- 1880s Tragedy of the commons
- 1932 Forest Service Study
- 1934 - Taylor Grazing Control Act
- Stop overgrazing
- Improve and sustain range
- Stablilize rangeland economy
- Agencies
- BLM -Bureau of Land Mgt.
- US Forest Service
40 - 60 million bison killed
Replaced by cattle and sheep
3Utah grasslands recovery photos.
1920s
1997
So, regulating stocking rates works. But....
4With overgrazing increasers invaders
replace decreasers
- Best forage species decline due to over-grazing
(decreasers). - Woodier, spinier, more fibrous, poor quality
forage species increase (increasers). - Exotic species fill in empty spots (invaders)
Little Bluestem
Kentucky Bluegrass
Yarrow
Russian Thistle tumbleweed
Achillea millefolium (Asteraceae)
5Uses and Values in the National Grasslands - 4
million acres (20 places)
- Spiritual Value for Native Americans
- Wildlife Commons
- Bring back the bison
- Bring back predators
- Restore prairie dog systems
- Nature Tourism
- Wildlife Hunting
- Livestock grazing
- Grass fed beef market growing
- Grass feeding then to feed lots.
The U.S. Forest Service is in the process of
reevaluating management plans for North Dakota's
three national grasslands, comprising about 1.1
million acres of public land.
6Work needed to restore public grasslands in the
great plains (mainly shortgrass prairies)
- The Forest Service should manage for native
species on all National Grasslands. - Conserve and restore prairie dog towns until
black-tailed prairie dogs occupy a minimum of 10
of the suitable habitat - Black-footed ferret recovery areas should be as
large as possible. - Bison should be restored as wildlife on our
National Grasslands at some level. - The U.S. Forest Service should actively encourage
public land grazing permittees to switch their
stock from cattle to bison. - All remaining roadless grassland areas should be
proposed for wilderness designation. - Oil and gas development should be prohibited in
areas where this is incompatible with other uses.
The prairie dog ecosystem is home to
numerous native plant and animal species
including the black-footed ferret, swift fox,
burrowing owl, ferruginous hawk and mountain
plover. The prairie dog is truly a "keystone"
species, providing food, shelter and high-quality
forage for a variety of grassland creatures.
Wildlife Federation Web Site www.nwf.org
7Grassland Management in KSTall Grass on Private
Land
- Less than 5 of original tallgrass prairie
remains. - Prior to settlement, Iowa had almost twice as
much tallgrass prairie as KS. Today, only .01
of Iowas historic total remains. - 86 of the historic tallgrass is in KANSAS.
- Greenwood County has more native prairie than any
other county - 500,000 acres.
Source Jim Minnerath - Tallgrass Legacy Alliance
8Other important tallgrass counties
- Percentage of native prairie in some adjacent
counties - Chase 80
Greenwood 68
Elk
61
Morris 56
Butler 53
Lyon 44
Woodson 38
Wilson 24
9Top Five Threats to the Tallgrass Prairie in
Kansas
- Invasive species including fire suppression
species and noxious weeds.
Junipers, Senicia lespediza and other invasive
species.
102. Fragmentation
- Destruction of wildlife corridors
- Insufficient habitat for prairie chickens and
other wildlife.
113. Lack of incentives
- Lack of private, state, or federal financial
incentives to manage Tallgrass Prairie in a
sustainable manner.
124. Negative Profitability in Agriculture
- Sell offs to developers
- Overgrazing in hope of more income.
- Inappropriate conversion to cropland.
Liatrus sp.
135. Loss of grassland diversity
- Loss of native speciation and the associated
social, fiscal, and biological implications.
Turks Cap Lily
14Coalition building
- Agencies, individuals and organizations such as
Kansas Livestock Association, Kansas Farm
Bureau, The Nature Conservancy, Kansas Department
of Wildlife and Parks, Wildlife Management
Institute, and numerous others have all agreed
that when they walk in the door to a TLA
meeting, hats, egos and titles are hung at the
door. All opinions are treated equally. The group
agreed to discard those issues that appear
unsolvable and work positively on those that
appear solvable. - Goals are beginning to blend into reality.
Collectively our goal is to do whatever possible
to fiscally, socially and environmentally to
preserve the ranching communities of Kansas.
15Konza Prairie Biological StationK-States
tallgrass research area
- 8,000 acres
- Owned by Nature Conservancy, managed by KSU
Biology Dept. - NSF LTER site
- Watershed-level fire-frequency experimental
design - Replicated unburned and annual, 2, 4, 10, and 20
year frequencies of prescribed spring fire. - Measure plant community
16Experimental Overlay
- Ungrazed
- Grazed
- Cattle
- Bison
Visitor Info
Public trail is open daily for self-guided
visitation.
K-State maintains a herd of 300 bison at
Konza.