Title of the Tallgrass Prairie Preserve Docent Manual

Section-B: Frequently Asked Questions

  1. When did The Nature Conservancy get involved with this project?
    • The Nature Conservancy (TNC) became interested in the creation of a tallgrass prairie preserve in the late 1970s, and our active and direct involvement began in 1988. We bought the Barnard Ranch in 1989. Since then, we have been soliciting financial support to maintain the restoration effort.

  2. Why did the The Nature Conservancy decide on this particular site?
    • This kind of land doesn’t come up for sale every day. In fact, this property hadn’t been for sale for more than 70 years. We were extraordinarily lucky that this opportunity came our way. The Conservancy was able to respond quickly when the Barnard Ranch came on the market. This was an ideal location for many reasons. Foremost among these are (1) its size, (2) the mix of natural community types found here, (3) the property is bisected by Sand Creek, and (4) it has never been plowed. The Barnards were wise stewards, and the land was in excellent condition.
    • This region has some of America’s most productive grasslands with lots of topographic and soil diversity. We have documented more than 750 different plant species on the Conservancy’s 38,600-acre preserve. The combination of weather, topography, and soil creates a landscape of extraordinary productivity, one that can effortlessly sustain a herd of 3,200 bison. In an average year, the preserve produces from 1,300 to 9,000 pounds of above-ground biomass per acre, depending on depth of soil, slope, and moisture. As you visit the Preserve throughout the year, observe the difference in plant growth from the south entrance of the Preserve to the Headquarters.

  3. How much bigger will the Preserve get?
    • The Preserve is currently 39,133 acres, or 61 square miles. The preserve design is based on science; and at this point, if we do not acquire another acre, we can restore an example of the tallgrass prairie as a fully functioning ecosystem.
    • Since purchasing the Barnard Ranch, we have turned down several offers from people who have approached us about buying their land. If other properties become available, we will look at them in the context of our overall conservation plan. As is our policy elsewhere, we will acquire property only if it meets our conservation goals, and then only on a willing buyer, willing seller basis.

  4. Will The Nature Conservancy coerce people into selling their properties?
    • The policy of the Conservancy is to work only on a willing-seller, willing-buyer basis with landowners. We have worked with more than 20,000 landowners in our 40-year history and can provide the names of local landowners who can attest to our business-like approach to conservation.
    • We do not encourage government agencies to use condemnation as a means of acquiring land. It is contrary to our philosophy of business — which is to work only with willing sellers.

  5. How much will the total Tallgrass Prairie Preserve plan cost?
    • In 1988 we launched a $15-million campaign that includes land acquisition, startup and long-term management costs. The total cost of the land was just under $7-million. Several in-holdings (privately owned areas within the general preserve boundaries) are leased by The Nature Conservancy, or are not part of the preserve at the present time.

  6. Any government funding?
    • No, all private funds.

  7. Does The Nature Conservancy pay taxes? Is the rate the same as other landowners?
    • Yes. We pay the same rate of ad valorem (property) taxes as our ranching neighbors. This amount is approximately $25,000 a year.

  8. What do your neighbors think? Any problems?
    • They are generally supportive of our efforts.

  9. Preserve design?
    • Preserve Design Criteria: (1) large enough area to recreate dynamic, process-driven landscape at an appropriate scale, (2) include as much biodiversity as possible, and (3) attempt to preserve a complete watershed (the area of land from which water drains to a given point). Land acquisition is very focused. We are only interested in tracts that are within our preserve design. We have declined numerous offers to buy area lands not within our area of interest or that do not meet our criteria.

  10. Why is it important to save the tallgrass prairie ecosystem?
    • That is like asking why we should save the bald eagle, only on a landscape scale. Tallgrass prairie was once one of the largest ecosystems in North America. Now it is the most altered. We want to preserve a viable sample so that it can continue to evolve.
    • Less than 10 percent of the original tallgrass prairie remains, much of that along railroad rights of way and in cemeteries. The last large examples are in northeastern Oklahoma and eastern Kansas. Even in the Prairie State of Illinois, only 1/1OOth of 1 percent of the original prairie exists. In Iowa, where tallgrass prairie once covered 90-percent of the landscape, only 240 acres of this ecosystem are protected. It is easier to find virgin groves of old-growth redwoods in California than it is to find a virgin acre of tallgrass prairie.
    • Because there were originally 142-million acres of tallgrass prairie, we can hardly say we are recreating the entire ecosystem. We are, however, putting an appropriately sized and designed landscape back under the original forces of nature that created and maintained it. In essence, we are trying to protect a viable piece of the tallgrass prairie so plants and animals can continue to evolve under the original disturbance regime. Although there are other prairie preserves, this is the largest and the only one mimicking natural conditions with the patch dynamics of random, but controlled, fire and grazing bison controlling the landscape.

  11. Are there any practical uses for the tallgrass prairie?
    • The Native Americans who lived on the tallgrass prairie used many plants for food and medicine. Scientists are just beginning to study their potential.
    • We hope that this research and our management techniques will provide spin-off benefits for others who manage grasslands.

  12. What are the roles of bison and fire on the tallgrass prairie?
    • Over about 10,000 years, life on the prairie evolved to withstand and, in fact, thrived under fires and intermittent grazing of bison. This ecosystem is disturbance dependent, and fire and grazing bison are the main sources of disturbance.
    • Grazing bison are essential to a fully functioning tallgrass ecosystem. Their wallowing habits and their selective and highly mobile grazing influences the plant diversity of the prairie and alters composition of the natural communities.
    • The tallgrass needs fires. The dominant prairie plants are perennials that grow during the spring and summer and become dormant each autumn. Above ground, this cycle leaves vast quantities of dried plant matter — perfect fuel for fires. Fires eliminate dead vegetation, control encroaching woody growth, and typically increase flowering and prairie productivity.
    • The grasses and plants of the prairie are highly fire-tolerant. They evolved to withstand the above-ground flames by placing their renewal capacities underground. When a fire hits, the temperature above ground can reach 400 degrees Fahrenheit. But just below the surface, the temperature is normal. After a prairie fire, the ground is charred, but in a few days, new growth is sprouting. Bison are attracted to the fresh vegetation.

  13. How many mammals and plants have been found ?
    • 80 mammals and over 750 plants so far. We also have found more than 20 species of fish, including 5 species of sunfish. The bird population, estimated at 300 species, is still being inventoried.

  14. Is camping, hunting, fishing, or horseback riding allowed at the Preserve?
    • No. No camping, hunting, fishing, or horseback riding is allowed on the Preserve. Information about area campgrounds is available at Pawhuska Chamber of Commerce. Hunting may be used in the future as a management tool, based upon biological need. If needed, we intend to have controlled hunts handled by the Oklahoma Department of Wildlife Conservation.

  15. Is The Nature Conservancy trying to promote tourism for Pawhuska and the surrounding area?
    • The Nature Conservancy is interested in finding that delicate balance between the need to make a living and the preservation of ecosystems. While The Nature Conservancy itself does not promote tourism, visitors to the Preserve are likely to help local communities by patronizing local eating and shopping establishments. The Nature Conservancy prides itself on working with many different factions, including local chambers of commerce. While staying within our mission, we are trying to position the Preserve to be an economic asset to the local communities.

  16. Is The Nature Conservancy drilling for oil? If not, who owns the oil wells in operation on the Preserve?
    • The Nature Conservancy is not drilling for oil. The Osage Nation owns basically all of the mineral rights in the county, which includes this Preserve. Independent petroleum producers lease oil and gas drilling rights from the tribe. There are more than 100 producing wells on the Preserve. We hope this Preserve will demonstrate that ecosystem preservation can co­exist with economic uses, if carefully coordinated.

  17. Has this land been taken out of production?
    • No. A southern portion of the Preserve remains in cattle production in late spring through summer. As the bison herd grows, this area becomes smaller each year.

  18. Where once there was a flourishing cattle ranch, now you have a nature preserve. Isn’t this effort taking jobs away from the local economy?
    • The Tallgrass Prairie Preserve employs twice the number of people that worked on the ranch when we bought it. There are currently six full-time employees and five part-time employees working for The Nature Conservancy’s Tallgrass Prairie Preserve.
    • The Preserve staff tries to buy all its supplies locally and hires local tradesmen for building improvements on the property. Moreover, the Preserve is contributing to the revitalization of Pawhuska. Each year the Preserve attracts over 10,000 people from all 50 states and over 50 foreign countries.

  19. What happened to the idea of protecting the tallgrass prairie as a national park?
    • The National Park Service has wanted to incorporate an example of tallgrass prairie into the park system since the 1930s. In 1987, Senators Boren and Nickles of Oklahoma and Bumpers of Arkansas introduced a bill to create a Tallgrass Prairie National Park in Osage County. The bill collapsed under the weight of some local opposition. A 1996 bill created the Tallgrass Prairie National Preserve in the Kansas Flint Hills, 11,000 acres at the site of the former Z-Bar Ranch. It will be interesting to see how this Preserve is developed and managed.

  20. The Nature Conservancy sells a lot of property to the federal government. What is to keep The Nature Conservancy from selling this?
    • The Tallgrass Prairie Preserve has become a flagship preserve for the Conservancy — one of our crown jewels — and we have no intention of ever letting it get away from us. We have just begun our work by restoring the forces that will allow the ecosystem to evolve as it did under presettlement conditions.
    • The Conservancy is committed to owning and operating this land. We will continue to work with the local community to make the Preserve a showcase of private conservation at its best. There is a place for public and private conservation, and The Nature Conservancy’s involvement at the Tallgrass Prairie is through private funding.

  21. Who owns the cattle on the Preserve? Why are they here?
    • The Nature Conservancy enters into a contract with an area rancher for the grazing of yearling cattle on the Preserve from December through mid-July. An exciting cattle patch-burn study was initiated with Oklahoma State University in 2001 on 7,300 acres, and was expanded to 11,400 acres in 2008. This study is testing the wildlife and plant community responses, and cattle gains, in patch-burn versus completely burned pastures. The objective is to achieve similar conservation benefits as those documented in the fire-bison unit by patch burning in cattle units to diversity the landscape.

  22. Aren’t bison a threat to cattle? Won't they pass diseases?
    • All of the Conservancy’s bison herds (this is our fourth) are 100 percent brucellosis and tuberculosis free. Our institutional policy is to test the animals before they arrive on our property and before they leave. This herd, donated by Ken-Ada Ranches of Bartlesville, is a disease-free herd and we will keep it that way. We are very aware of threats to cattle and we will only bring in animals that have been certified by a veterinarian to be disease-free. As with our other bison herds, we will round up the Tallgrass herd for brucellosis vaccinations each year. We have a stringent program and pride ourselves on our herds’ physical and genetic health.

  23. Will the bison roam the entire Preserve?
    • Not in the immediate future. The bison roam approximately 26,000 acres of the Preserve. In October 1993, 300 bison were released into a 5,000-acre enclosure. As the herd expanded, we enlarged the enclosure to its present size. Most of the remaining acres are currently used for research on cattle grazing. The areas around ranch headquarters and the trail system are kept unstocked.

  24. Does the Conservancy think that there should be less cattle ranching and more bison ranching, in general?
    • We are not in the bison ranching business. We are in the ecosystem preservation business. We are using bison to restore this ecosystem.
    • Cattle grazing, done wisely, is compatible with the preservation of many of America’s most important ecosystems. The Nature Conservancy believes that well-managed cattle ranches are one of the best hopes we have for maintaining rural communities and wildlife habitat. This land had been grazed with cattle for nearly 80 years and was in excellent shape when we acquired it.
    • That said, it must be noted that there are significant differences between cattle and bison grazing. The bison diet, for instance, consists of more grasses. In addition, there are behavior differences that affect the landscape. Bison exhibit much stronger herding instincts, remaining largely in tight groups. They also are much more mobile in their grazing than cattle. Over time, these different patterns can result in significant changes in the composition of plant communities. To recreate and restore the original tallgrass ecosystem, bison are required.

  25. Why are you bringing bison out here? I thought buffalo roamed North America.
    • Buffalo is the word commonly used in America to describe bison, but taxonomically the term is incorrect. Early French explorers called bison bouef the French word for cattle. English settlers later changed this to buffalo.
    • It is the bison that roamed the Great Plains in numbers up to 60 million. Although members of the same scientific family as bison, true buffalo, like the Asiatic water buffalo, are not native to this hemisphere.

  26. What will you do with the animals you cull?
    • We will sell the animals live to other private producers for breeding stock or meat production through a sealed bid process or at auction.

  27. What type of fencing material is used for the bison fence?
    • Steel T-posts and pipe brace posts; most fencing is made of 7 strands of King Ranch barbed wire 6 feet high; the King Ranch is a famous ranch in south Texas; the barbed wire was developed there. Along roads, the fence is a wire mesh and barbed wire combination.

  28. Stocking rates for cattle and bison?
    • Approximately 2.0-2.5 acres/head for yearling cattle (500 lb. each); approximately 10 acres/animal unit/year for bison; an animal unit is a 1,00-lb animal. Rather than animals per acre, we determine stocking rates by calculating how much forage is being removed. Actual consumption rate is 15-percent; trampling rate is about 10-percent, to make the total removal rate about 25-percent.

  29. Bison predators?
    • No major bison predators, such as wolves and grizzly bears, exist in Osage County.

  30. If you are truly restoring the prairie ecosystem, will you then reintroduce major predators, such as the grizzly and wolves?
    • We have no plans to reintroduce bears or wolves to the prairie. First, the predators require a much larger range than this preserve provides. Second, the sub-species that did occur here are now extinct. We will act as the predator and cull the bison herd to keep the numbers in balance. We will simulate the natural predators in our culling by primarily removing older adults and calves.

  31. How about elk? Antelope? Any plans for reintroducing them?
    • Elk was the second most abundant large herbivore on the prairie; white-tailed deer was third; antelope was fourth. We have no plans in the near future to reintroduce these species.

  32. Were bison here much? Nomadic?
    • Yes, year-round. Bison probably moved nomadically, responding to changing forage quality conditions.

  33. Why did the bison almost become extinct?
    • The first reason was economic. Bison were a valuable commodity in the marketplace, and they were slaughtered for their meat and their hides.
    • Secondly, bison impeded settlement of the plains, because of their population density and their central role in the physical and spiritual lives of Native Americans. When the bison’s availability declined, Native American cultures were changed forever. In an unwritten policy encouraged by the federal government, hunters were encouraged to kill bison for sport to undermine the Native Americans resistance. In 1888, there were 541 plains bison left in the world.

  34. Does fire kill animals, plants? How do animals escape the fires?
    • Invariably some species will die during a burn, just as they would in a natural fire. Invertebrates usually are killed, but small and large mammals rarely are. Plants require a very complex answer; it depends on the time of year, biology, soil moisture, etc. Animals escape by going underground or fleeing. When planning a burn, we always allow an escape route for animals. This one reason is why we will never burn the entire prairie at one time.

  35. How do you control the fires?
    • Our staff only burns under prescribed conditions. Staff ignites fires after measuring such variables of wind, temperature, humidity, and fuel levels, amount of vegetation. Staff calculates the rate a fire will spread, and flame height by inserting these variables into an equation. Staff conducting prescribed burns are required by The Nature Conservancy to complete fire training, meet health/stamina requirements and wear approved fire resistant clothing. Detailed planning and staff training occurs prior to conducting prescribed burns.

  36. Will you suppress naturally occurring wildfires or let burn?
    • We will vigorously suppress all fires we do not set.

  37. Why does everyone else in Osage County only burn in March/April ?
    • Burning in these months minimizes the length of time cattle are without forage, because it greens up soon after, ensures fairly dependable moisture, add controls weeds and favors dominant grasses. The popularity of early-intensive-stocking grazing systems require burning to maximize cattle weight gains in a short grazing period.

  38. When was the oil boom?
    • The last one was in the early 1980s. The first one was in the Personia field in 1914.

  39. Were all of these trees here 100 years ago?
    • Current patches of cross timbers were for the most part already here in 1872, at the time of the first survey, although the density and structure of the forests have changed.

  40. Are these natural ponds? Do you plan on keeping them?
    • The ponds are not natural, they were constructed for watering cattle. Yes, we do plan on keeping them.

  41. Who lives in the bunkhouse? Can we stay here? Who lives on the Preserve?
    • No one lives in the Headquarters bunkhouse; it is used for Conservancy purposes. Five permanent staff are living on the Preserve at scattered locations.

  42. When is the Headquarters open to the public?
    • As part of their regular shift, docents provide brief tours of the headquarters when the Visitor’s Center is open. The tour is limited to the dining room only, and doesn’t include the bedrooms. The Visitor’s Center is locked when a docent, working a shift alone, is providing a tour of the headquarters.

  43. How big was the Chapman-Barnard ranch?
    • More than 100,000 acres. Chapman & Barnard also had ranching operations in Texas, New Mexico, and Colorado.

  44. How many cowboys were on the ranch in the past?
    • Up to 40 in its heyday.

  45. How is the Tallgrass Prairie Preserve different from other preserves?
    • The Tallgrass Prairie is an effort to protect an ecosystem at a landscape level. It is the most aggressive attempt to recreate a functioning tallgrass prairie ecosystem and the largest in North America, more than four times the size of the Konza Prairie in Kansas.


Revised: February 2010