This file was created by scanning the printed publication. Errors identified by the software have been corrected; however, some errors may remain. Watershed Restoration Through Integrated Resource Management on Public and Private Rangelands Sid Goodloe Abstract-Until recently much of the rangeland in the Western United States was in a serious downward trend. Water quality and quantity was declining as the result of the continuous livestock grazing practices employed at the turn of the century followed by 80 years of fire suppression. Thirty-five years ofintegratedlholistic resource management at the Carrizo Valley Ranch has reversed this trend. In addition to restoration of rangeland productivity, the riparian area on the ranch has been restored, wildlife populations enhanced, and perennial streamflow restored. The practical experience gained at the ranch should be useful to private landowners, public land managers, and water quality agencies throughout the brittle ecosystems of the Southwestern United States. Some ofthe techniques perfected at Carrizo Valley Ranch are being demonstrated on an adjacent watershed in the Smokey Bear Ranger District of the Lincoln National Forest. The shortgrass rangelands found in the Western United States are generally harsh ecosystems. Careful management of these areas is essential if they are to maintain sustained prod uction or recover from past land management mistakes (Stoddart and others 1975). Many watersheds in the West contribute massive loads of sediment washed from the land surface or scoured from eroding gullies and streambanks to the streams and rivers that drain them. The New Mexico Environment Department reports that 95 percent of the State's surface water is impacted by nonpoint source' pollution (NMED 1990) and that turbidity is one of the major causes of use impairment in these waters (NMED 1988). Reports by early surveyors, naturalists, and trappers detail the abundance of grass and clear clean water found on these same watersheds (Leopold 1933/1991), a sharp contrast to the conditions seen today. Many factors have contributed to the drastil' changes that can be seen in the rangeland watersheds of the Western United States, but most range management professionals agree that the heavy stocking rates and the continuous grazing practiced by stockmen at the end of the 1800's followed by increasingly efficient fire suppression are the leading causes of these changes. H. 1. Bently and E. O. Wooten, early agricultural agents in Texas and New Mexico, In: Monsen, Stephen B.; Stevens, Richard, comps. 1999. Proceedings: ecology and management of pinyon-juniper communities within the Interior West; 1997 September 15-18; Provo, UT. Proc. RMRS-P-9. Ogden, UT: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. Sid Goodloe is Owner/Operator, Carrizo Valley Ranch, Box 598, Capitan, NM 88316. USDA Forest Service Proceedings RMRS-P-9. 1999 described the situation: "In a short time every acre of grass was stocked beyond its fullest capacity .... The grasses were entirely consumed; their very roots were trampled into the dust and destroyed" (Bently 1898). "The stockman could not protect the range from himself, because any improvement of his range was only an inducement for someone else to bring stock in upon it; so he put the extra stock on himself" (Wooten 1908). As a result, native grasses were replaced by sagebrush, mesquite, juniper, and other invading brush species that were less suited for holding soil in place (Chaney and others 1990) and that were more efficient at water extraction (Stoddart and others 1975). Topsoil, which requires thousands of years to develop in harsh ecosystems (Brady 1974), washed away; gullies formed from unchecked, concentrated runoff; streambanks eroded and downcut; water tables lowered; and perennial streams became intermittent or dry (Chaney and others 1990; Platts 1990). The ability of the land to recover from these effects has been greatly reduced because the entire ecosystem had been so radically altered. The harshness of the environment contributes to the difficulty in reestablishing the climax or the highest ecological condition of the range. As a result, simple manipulation of a single range management factor, such as reducing livestock numbers, is not sufficient to result in significant environmental improvement (DeBano and Schmidt 1989). These systems will take many years to recover by themselves. Direct actions aimed at total watershed rehabilitation and applied in a holistic and integrated system are necessary to ensure the restoration of Western watersheds and associated natural resources of water, timber, grass, wildlife, and fisheries (Platts 1990). This type of integrated or holistic resource management has been successfully demonstrated on the Carrizo Valley Ranch. Integrated Resource Management on Private Lands ------------------------There are many definitions of IntegratedIHolistic Resource Management (IRM), but I like to define it as the integration of all components, economic, human and environmental into a synergistic, comprehensive plan that allows management for long-term sustainability rather than short-term production. This type of management is essential for protecting valuable natural resources found in our Western watersheds and is also an essential management tool for protecting the entire planet. Considering the unlimited supply of examples of bad natural resource management in every U.S. State and in every country in the world, it is clear that we are now charged with the responsibility of not only managing the resources under our jurisdiction in 307 an integrated manner, but we must also inform politicians and populations everywhere that we are no longer in the pioneering/unplanned development mode. We have reached the point that resource interrelationships must be recognized and development planned accordingly. Pressing needs of growing populations must be met but not at the expense of the ecosystems's ustainabili ty. Initial Actions _ _ _ _ _ _ _ __ My ranch is in the South Central Mountains of New Mexico at about 7,000 ft elevation. Average annual precipitation is about 46 cm (18 inches), halfofwhich falls as snow. The soils range from gravelly hillsides to clay and clay loam bottoms. Watercourses on the ranch were actively eroded and brush infestation flourishing when I purchased the property. My most demanding problem was the homogeneous vegetative composition and low herbage production. The major grass found was an almost pure, tightly packed turf of blue grama that grew very little because of its sodbound condition. A major portion of the ranch had scattered to thick stands of pinyon-juniper that were even-aged populations. Areas between the trees as well as directly under the canopy were bare and subject to erosion. I began to study the origination of this eroded, brushinfested condition. I realized that year-long grazing and brush infestation were severely limiting herbage production. My initial strategies were (1) to divide the ranch into summer and winter pastures so I could at least reserve some winter grazing and (2) to begin a systematic brush control program. Although these changes were beneficial, it was not until I spent time in Rhodesia (Zimbabwe) in 1964 that I experienced firsthand and began to understand the principles of Short Duration Grazing in action, and the dynamics of an open savanna ecosystem. I recorded my findings in a paper published in the November 1969 issue of the Journal of Range Management, returned to my ranch, and after some very low budget fencing, put these principles into practice. . Rotational Grazing System I divided large paddocks into much smaller ones using posts cut on the ranch to support a three-wire suspension fence. Paddock division was planned according to topography, existing fences, and available water, not in the wagon wheel or grazing cell pattern often advocated. Once the rotation had become established, the cattle practically moved themselves, anticipating paddock changes. I found that graze and rest periods could be adjusted to fit the current precipitation and season of use. I also found that as the vegetative growth rate increases, so should the frequency of rotation and that rotation during the dormant season was not necessary. My initial goal now became "to produce the maximum pounds of marketable beef per hectare while improving range condition." This naive but commendable goal was economically impractical in a period of low beef prices, so I needed to find other profitable uses of available resources. 308 Additional Income Source Fee hunting of deer and turkey became a significant income producer immediately after I built a cabin to facilitate game harvest. As a result, improved wildlife habitat and overall aesthetic quality became my secondary goal. Return to Climax Condition as the Primary Goal The pieces of the puzzle then began to fall into place. I realized that if fish and beaver appeared on the 600 year old Indian Petroglyphs on my place, there certainly must have been running streams w here I now found only arroyos with steep banks and dry rocky bottoms. I researched 100 year old surveyors notes that described the terrain as an open savanna rather than an almost solid canopy of invading brush species. I realized that the invading brush, made possible by year-long grazing and 80 years of total fire suppression, was not only removing most of the moisture from the soil, but was also shutting down herbage growth, thereby causing sheet and gully erosion. I recognized that although I had previously discounted a return to climax or near climax condition, I might be able to make economic sense out of that approach if it became my primary goal. I visualized the open savanna as it was over 100 years ago, with mixed conifers on the north slopes and the highly productive riparian areas that made up the mosaic of the Carrizo Valley. Brush Management and Watershed Stabilization _ _ _ _ _ _ _ _ __ I then began to implement a cautious return to climax in a manner that was economically justifiable in my situation. Mechanical removal of invading pinyon-juniper in an area that requires 10 to 15 ha per animal unit could not be justified because costs were higher than land values. However, some mechanical brush control in the better soil types was required as was erosion control (that is, reseeding, pushing invading brush into active gullies, and building water retention dams). It was necessary to finance this using other available resources. Selective thinning of young invaders, followed by prescribed burning and reseeding with native grass species, became the major thrust of the plan to return to a climax ecosystem. The by-products: fence posts, fuel wood, vigas, trees for landscaping, and Christmas trees financed the plan. Another beneficial by-product was the increase in mule deer population, not only because of habitat improvement, but because ponderosa pine vigas must be cut and peeled during the win ter months. This provided an adequate supply of green browse (tree tops) throughout the winter, resulting in a significant (30 to 50 percent) increase in the fawn crop. The open savanna created contained 500 to 800 year old juniper trees, scattered ponderosa pines, and is carpeted with a mix of warm and cool season grasses and forbs. I have found that because deer and turkey evolved USDA Forest Service Proceedings RMRS-P-9. 1999 under this type of ecosystem, they seem to prefer it to the contiguous brush-infested public land. This is what I call an "eco-recreation benefit." These factors sharply increased income from hunting and paid for more of the necessary mechanical rehabilitation work. Role of Fire The long sought-after open savanna is now well established in the Carrizo Valley, but it must be maintained with periodic fire as it was in the climax. Tree ring research in New Mexico indicates that most forest areas burned, on the average, at 7 to 10 year intervals (Stoddart and others 1975) before fire suppression began. The key to the successful maintenance burn is the fuel load (as well as the climatic conditions of course). There must- be enough herbaceous material to carry a fire that is hot enough to kill brush but cool enough not to damage the beneficial species. The damaging fires in Yellowstone a few years ago demonstrated that the no-burn policy, which originated in the ecologically different European forests, was an incorrect choice for Western watersheds. Now after many years of fire suppression, similar fuel loading is evident throughout the Western United States and has made the initial prescribed burn risky. Livestock Suited to Their Environment The pivotal economic component of my operation is the production of weaner calves, both for breeding and beef. Low-input, sustained production is my goal and is achieved by using an animal that is fine-tuned to the environment and produces a desirable, marketable product. The hostile factors in our environment are snow, cold, wind, and dry weather. A cow that can produce under these conditions must be, first of all, fertile in t~lat environment. She should be black so that wind and snow will not cause or aggravate pink eye and cancer eye. Black, of course, absorbs as much sparse winter sunlight as is possible and black udders do not blister in spring snowstorms. The animal that fulfills all these requirements is a composite breed that I have developed through 20 years of selective breeding, called the Alpine Black-three-quarters Angus and one-quarter beeftype Brown Swiss. Just as the Zebu composites fit the Gulf Coast and southern deserts, the Alpine Black fits the western mountains of Northern America. Tangible Benefits _ _ _ _ _ __ The road back to climax has revealed many changes in 30 years. Water sources that were dry now have permanent running water and lush riparian areas. Grass production has increased dramatically and provided more carrying capacity. Alpine Black cattle are in sync with their environment and their habitat has improved as well. Recreation potential is greatly enhanced due to a more pleasing aesthetic atmosphere and larger wildlife population. USDA Forest Service Proceedings RMRS-P-9. 1999 Applicability of Study Results to Western Watersheds -------------------The pinyon-juniper complex comprises more than 63 million acres ofthe rangeland in the Southwest. This ecotype is a critical component of the arid region. Pinyon and juniper generally form the intermediary boundary between the flatter grassland type climax community found on the lower slopes and the conifer forest climax community of the mountain tops. Considerable debate regarding the density of the pinyon-juniper canopy in climax conditions has hindered some watershed restoration efforts. Most range conservationists agree, however, that much of the pinyonjuniper found on the lower slopes has escaped its original range and modified some of the original savanna type ecosystem to a more woodland type. Originally the pinyonjuniper occupied a discrete ecotone in many watersheds, but lack of fire and overuse by livestock have left these once stable areas in poor condition. Many, however, have a high potential for range improvement and revegetation. In areas where the pinyon-juniper complex is in especially poor condition, range improvement can substantially reduce the erosion and sedimentation originating from these degraded areas (Stoddart and others 1975). Some ofthe most informed members of the environmental community support restoration of Western watersheds but question the removal of pinyon and juniper vegetation from those areas where the species are in the climax community. As opposed to brush removal and range reseeding on areas historically known or reasoned to be grassland, brush removal on certain areas can have the potential to increase sedimentation and erosion rather than decrease it. Information gained from the Carrizo Valley Ranch can be useful to managers needing to determine if brush management efforts can be reasonably and safely completed and a sustainable system established. Riparian areas and the water they surround are of special consequence in arid ecosystems. These areas constitute only about 2 percent of the total Western acreage, yet they are among the most productive and valuable lands. DeBano and Schmidt (1989) have described the relationship of upland watershed condition to riparian condition and found, not surprisingly, a direct correlation between degraded upland watershed condition and degraded riparian area condition. They concluded that adequate treatment of all critical areas in the upper watershed is necessary to provide a stable and sustainable riparian area and is critical when attempting any riparian restoration project. On Carrizo Valley Ranch, we completed most ofthe upper watershed work (stabilizing gullies, removing invading brush, and revegetating bare ground) before being able to maintain a stable riparian area. Chaney and his coworkers (1990) and Platts (1990) found that maintenance of riparian areas, once restored, requires a different grazing strategy than upland sites. Although I have done some riparian corridor fencing, which works to protect the riparian area from livestock access, I have demonstrated that as long as the principle-limited and managed access-is applied, fencing is not always a required component. The key to the effective riparian protection demonstrated at Carrizo Valley Ranch is protection during the growing season if possible and rapid rotation when not. 309 Carrizo Demonstration Area _ __ Summary The watershed above the Carrizo Valley Ranch is part of the Smokey Bear Ranger District of the Lincoln National Forest. In 1989 the USDA Forest Service began a watershed restoration and demonstration project on 55,000 acres of National Forest of the pinyon-juniper ecosystem. The project area contains large expanses of continuous canopy pinyon-juniper that, prior to the introduction oflivestock in the 1800's and subsequent fire suppression, supported a wide variety of native grass plants. As the range degraded, trees out-competed grass for available moisture, and soon much of the productive soil beneath these dense woodland stands eroded away leaving behind an extensive and active gully system that continues to transport silt-laden water into streams and rivers (Edwards 1991). With the urging of private land owners that for years had to contend with the deposition of millions of tons of sediment that originated on National Forest land, and who had demonstrated that watershed rehabilitation was not possible on their private landholdings, a unique, cooperative watershed-based project was begun. The project focuses on soil stabilization practices, vegetation management, water resource development, vehicular travel management, and sound grazing management practices. The project's goals include control of soil erosion, stabilization of steep gully slopes, restoration of permanent riparian vegetation, and the rehabilitation of native rangelands to support a sustainable mix of native grass and woody plants. As the result of treatments, begun in 1989, cool season native species of grass and forbs long absent from the National Forest have returned; in several drainages springs have begun to flow again, and a wide variety of upland and riparian wildlife species have returned to the area making use ofthe increased edge areas, water supplies, and additional food sources. On private lands adjacent to the Forest, benefits have also been reported. In one area, 4,800 cubic yards of sediment from gully and sheet erosion originating on National Forest land was cleaned out of a pond. The following spring, after implementation of watershed restoration treatments on the Forest, a spring that had not run for 50 years began to flow and continued to flow throughout the summer, filling the pond with clear water. The pond has now been stocked with trout and catfish. Integrated resource management is the professional vernacular describing what managers do who are in tune with efficient, sustained use of the resources that are their responsibility. Ifthe use of one resource affects the health or production of another adversely, than the whole is diminished and economic and environmental costs are guaranteed to surface somewhere sometime. Common sense and vision provide the foundation for bringing all parts of the whole together into a comprehensive management plan. Interestingly enough, as are many things in life, it is elusive because it is so simple. And yet, if we intend long-term survival we must implement this approach in every phase of natural resource management. As watershed restoration and rehabilitation work continues, it is important to understand that there will never be sufficient government resources to treat every problem in every area. Thus, success lies in demonstrating techniques such as those developed on Carrizo Valley Ranch, which proved internal and self-sustaining motivation for adoption on both private and public lands. 310 References __________ Bently, H. L. 1898. Grasses and forage plants of Central Texas. Bulletin No. 10. USDA Special Agent in Charge of Grass Experiments, Abilene, TX. Chaney, E.; Elmore, W.; Platts, W. S. 1990. Livestock grazing on Western riparian areas. U.S. Environmental Protection Agency, Denver, CO. DeBano, L. D.; Schmidt, L. J. 1989. Improving Southwestern riparian areas through watershed management. USDA Forest Service General Technical Report RM-182, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. Edwards, R. 1991. Carrizo Demonstration Area. United States Department of Agriculture, Forest Service. Lincoln National Forest, Smokey Bear Ranger District. Goodloe, Sid. 1990. Twenty years of integratedlholistic resource management, from integrated resource management symposium, Morelia, Mexico, March 27, 1990. Leopold, Aldo. 1933/1991. The virgin Southwest, reprinted in The River of the Mother of God and other essays by aldo Leopold. Flander, S.; Barid, J., eds. University of Wisconsin Press. 1991. New Mexico Environment Department. 1990. Biennial Water Quality Report. NMED, Santa Fe, NM. Platts, W. S. 1990. Managing fisheries and wildlife on rangelands grazed by livestock. Nevada Department of Wildlife. Stoddart, L. A.; Smith, A. D.; Box, T. W. 1975. Range management, third edition. McGraw Hill Book Co., St. Louis, MO. Wooten, E. O. 1908. The range problem in New Mexico. Bulletin 10. Agri. Expt. Station, New Mexico College of Ag. and Mech. Arts. USDA Forest Service Proceedings RMRS-P-9. 1999