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A White Paper Discussing Management Indicator Species (MIS)

A White Paper Discussing Management Indicator Species (MIS)

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Introduction<br />

A <strong>White</strong> <strong>Paper</strong> <strong>Discussing</strong> <strong>Management</strong> <strong>Indicator</strong>s (MI)<br />

Leading to the Development of a Strategy for Change<br />

for the National Forests & Grasslands in Texas (NFGT)<br />

November 2009<br />

The National Forests and Grasslands in Texas (NFGT) selected <strong>Management</strong> <strong>Indicator</strong>s<br />

(MI) to represent its planning area in the 1996 Revised Forest Land and Resource<br />

<strong>Management</strong> Plan (the Plan.) <strong>Management</strong> <strong>Indicator</strong>s (MI) were selected in compliance<br />

with applicable laws and regulations in effect at the time the Plan was developed and are<br />

“used to assess the effects of management on habitats and ecosystems.” 1 The intent is<br />

for selected species and ecological communities to be used as indicators of the impact of<br />

NFGT forest management on overall forest health. Emphasis was placed on selecting<br />

Federally-listed endangered or threatened species, sensitive species, as well as species in<br />

demand for recreational, commercial, or subsistence use. In addition, indicators<br />

representing special habitat, habitat components, or plant and animal communities were<br />

added along with ecological indicators.<br />

Since publishing the 2002-<br />

2003 Monitoring and<br />

Evaluation Report, NFGT<br />

resource specialists have<br />

determined that:<br />

1. Some of the selections<br />

are not serving the<br />

purpose as originally<br />

intended, and<br />

2. Monitoring methods for<br />

some species and<br />

communities are<br />

impractical.<br />

<strong>Species</strong> and communities were chosen because<br />

monitoring and evaluation of the status of each should<br />

indicate the effects of management activities. Using the<br />

MI concept should provide management with the<br />

ability to determine whether the NFGT is maintaining<br />

and conserving biological diversity (as required by the<br />

National Forest <strong>Management</strong> Act of 1976) or whether<br />

activities are causing detrimental effects on plant and<br />

animal species or communities. Since the Plan was<br />

signed in 1996, monitoring and evaluation of adopted<br />

species and communities has proven to be difficult.<br />

When the findings with the 2002-2003 report were<br />

presented to the Forest Leadership Team (FLT) in<br />

2003, a proposal for preparing a Plan Amendment was<br />

recommended. The FLT, however, agreed to postpone<br />

the amendment for MI because of lack of personnel, time, and funding to support the<br />

effort as well as the fact that they expected Plan Revision efforts to begin in 2009. (Plan<br />

revision is now scheduled to begin in 2012).<br />

According to NFGT resource specialists, problems with monitoring the existing MI list<br />

have continued. Since “effective forest monitoring programs should be able to generate<br />

the qualitative and quantitative information needed to evaluate resource management<br />

1 USDA Forest Service-National Forests and Grasslands in Texas. 1996. Final Environmental Impact<br />

Statement, Appendix F. Lufkin, TX.


activities and detect change in the status of forest resources,” 2 changes are still needed.<br />

In order to decide what needs to be done to resolve problems with monitoring the existing<br />

MI, the planning staff has done several things. First, current laws and other direction<br />

were reviewed along with relevant publications and/or research articles. Next, court<br />

rulings where MI were an issue were considered and assessments were made of how<br />

other forests are dealing with this issue – both nationally and in Region 8.<br />

A general recap of the information that was evaluated and recommendations for strategies<br />

for promoting needed changes are provided in the following text.<br />

Laws and Other Direction<br />

The National Forest <strong>Management</strong> Act of 1976 [NFMA at 16 United States Code (U.S.C.)<br />

1604] directed that management of wildlife habitats “maintain viable populations of<br />

existing native and desired non-native vertebrate species in the planning area.” The<br />

NFMA, however, did not specify a method for monitoring Forest Service activity to<br />

determine its performance toward achieving these goals.<br />

A committee of scientists recommended the <strong>Management</strong> <strong>Indicator</strong> <strong>Species</strong> (<strong>MIS</strong>)<br />

approach and Forest Service regulations dated September 30, 1982 (36 CFR 219 – also<br />

known as the 1982 Planning Rule) adopted the committee’s recommendations. Under<br />

this <strong>MIS</strong> approach, forest managers identify and select a limited number of species that<br />

are then tracked as means of making broader assessments of the overall ecological<br />

conditions of the forest’s wildlife habitat and the other species dwelling in the habitat, as<br />

well as the effects of Forest Service management activities. Population changes in the<br />

indicator species being monitored are interpreted as a signal of changes in the health of<br />

the ecosystem.<br />

In a 1991 Government Accounting Office (GAO) report to the Secretary of Agriculture,<br />

the reviewing office determined that, “The Forest Service <strong>MIS</strong> approach to monitoring<br />

appeared to have several practical drawbacks (Table 1).” The report also noted that,<br />

“…substantial additional funds would be needed to support the carefully designed<br />

research essential to help identify and judge the efficacy of <strong>MIS</strong> as ecological<br />

indicators.” 3<br />

Forest Service Washington Office (WO) acknowledged the problems; however, it was<br />

felt “that the difficulties stemmed from the way the <strong>MIS</strong> principles were applied.”<br />

National direction was then revised to a management indicators (MI) concept that would<br />

include not only species, but also special habitats and unique biological communities<br />

identified in the forest planning area. The intent was for monitoring to focus on habitat<br />

capability and to relate changes in habitat capability to associated effects on species<br />

populations.<br />

2<br />

USDA Forest Service-Resource Information Group. 2009. Draft Technical Guide: Developing a<br />

Monitoring Guide. Fort Collins, CO.<br />

3<br />

General Accounting Office (GAO). 1991. Wildlife <strong>Management</strong>: Problems Being Experienced with<br />

Current Monitoring Approach. Washington, D.C.


The NFGT utilized the 1982 Planning Rule during most of the revision process. Direction<br />

for MI (as published in the July 1, 1988 Code of Federal Regulations at 36 CFR 219.19.)<br />

was also used in the development of the Plan. The NFGT chose to use the broader MI<br />

concept because: (1) staff was advised that newer regulations were expected to be<br />

published soon; and (2) the <strong>Management</strong> <strong>Indicator</strong> (MI) concept included consideration<br />

of ecological communities as well as individual species. In the Plan, the NFGT selected<br />

18 wildlife species, 9 habitat communities, 8 fish, 2 guilds and a habitat constituent as MI<br />

to represent the habitat needs for the fauna and flora present in the planning area. Per<br />

direction in the Plan, the NFGT has been responsible for providing actual population<br />

estimates and, where possible, trends for management indicators.<br />

Many changes to the planning regulations have been proposed by the U.S. Forest Service<br />

(USFS) since 1982, with the latest changes published in 2008. These changes in<br />

regulations provided different methods for monitoring forest health and viability of<br />

species. As a result, Forest Service Manual (FSM) and Forest Service Handbook (FSH)<br />

direction for planning and monitoring has also changed several times. All of these<br />

proposed changes have met strong opposition in courtrooms across the nation. Most<br />

recently, the 2008 Planning Rule was vacated and remanded by the District Court in<br />

California on June 30, 2009. Currently, the NFGT has been directed to follow the 1982<br />

Planning Regulations for proposing any Plan Amendment.<br />

The NFGT should identify available protocols in existing databases as some of the first<br />

steps that need to be taken to solve existing problems and in order to streamline the<br />

monitoring and evaluation process.<br />

Additional information and guidance can be found in an April 2007 Forest Service report<br />

that considered ecological, social and economic attributes of desired conditions.” 4<br />

Publications and Research<br />

A literature review was conducted to determine if relevant publications and research exist<br />

concerning MI. A number of the documents discussed individual management indicator<br />

species, their relationships to habitats, actual monitoring details and findings for the<br />

specific species, while a few discussed the general use of MI as a whole to evaluate the<br />

effects of management activities on ecosystems.<br />

In a critique written by Landres, et al. 5 , the authors determined that, “Plant and animal<br />

species have been used for decades as indicators of air and water quality and agricultural<br />

and range conditions. Increasingly, vertebrates are used to assess population trends and<br />

habitat quality for other species.” The conceptual bases, assumptions, and published<br />

4 USDA-Forest Service. 2007. LMP Monitoring and Evaluation-A Monitoring Framework to Support<br />

Land <strong>Management</strong> Planning. Washington, D.C.<br />

5 Landres, P.B., J. Verner, and J.W. Thomas. 1988. Ecological Uses of Vertebrate <strong>Indicator</strong> <strong>Species</strong>: A<br />

Critique. Conservation Biology, Volume 2, No. 4.


guidelines for selection and use of vertebrates as ecological indicators were analyzed.<br />

The conclusion was, “that an absence of precise definitions and procedures, confounded<br />

criteria used to select species, and discordance with ecological literature severely<br />

weakens the effectiveness and credibility of using vertebrates as ecological indicators. In<br />

many cases, the use of ecological indicator species is inappropriate…” They then<br />

provide eight recommendations to make the use of indicators more rigorous.<br />

1. clearly state assessment goals,<br />

2. use indicators only when other assessment options are unavailable,<br />

3. choose indicator species by explicitly defined criteria that are in accord with<br />

assessment goals,<br />

4. include all species that fulfill stated selection criteria,<br />

5. know the biology of the indicator in detail and treat the indicator as a formal<br />

estimator in conceptual and statistical models,<br />

6. identify and define sources of subjectivity when selecting monitoring and<br />

interpreting indicator species,<br />

7. submit assessment design, methods of data collection and statistical analysis,<br />

interpretations, and recommendations to peer review, and<br />

8. direct research at developing an over-all strategy for monitoring wildlife that<br />

accounts for natural variability in population attributes and incorporates concepts<br />

from landscape ecology.”<br />

Although written several years ago and several of the above criteria are probably more<br />

intense than we would want to implement, some of the recommendations are still<br />

applicable today and are good direction to address the problems the NFGT is<br />

experiencing.<br />

In an article titled “Adaptive Monitoring: a new paradigm for long-term research and<br />

monitoring.” 6 Lindenmayer and Likens (2009) outlined the current problems with<br />

monitoring programs:<br />

1. Monitoring programs are driven by short-term funding or political directive rather<br />

than carefully posed questions and objectives,<br />

2. Monitoring programs have been poorly designed from the beginning, and<br />

3. Monitoring often includes a large number of species (laundry list), but resource<br />

and time constraints mean that this approach is done badly.<br />

Lindenmayer and Likens contend that asking questions to drive monitoring efforts is the<br />

most efficient and effective strategy to obtain meaningful ecological results.<br />

Dale and Beyeler 7 (2001) listed three concerns that hamper the use of ecological<br />

indicators are a resource management tool:<br />

6 Lindenmayer, D.B. and G.E. Likens. 2009. Adaptive Monitoring: a new paradigm for long-term research<br />

and monitoring. Trends Ecol. Evol. 24 (9):482-486.<br />

7 Dale, V. H. and S.C. Beyeler. 2001. Challenges in the development and use of ecological indicators.<br />

Published by Elsevier Science ltd.


1. Monitoring programs often depend on a small number of indicators and, as a<br />

consequence, fail to consider the full complexity of the ecological system,<br />

2. Choice of ecological indicators is often confounded in management programs that<br />

have vague long-term goal and objectives,<br />

3. <strong>Management</strong> and monitoring programs often lack scientific rigor because of their<br />

failure to use a defined protocol for identifying ecological indicators.<br />

“The Plan’s monitoring and evaluation is not rigorous scientific research, nor was it<br />

intended to be. The level of research is not necessary for evaluating Plan<br />

implementation.” 8<br />

It would be worthwhile to involve the Research Unit nearby to assist us in developing<br />

some protocols, if not national protocols for maintaining and evaluating monitoring data<br />

for species and ecological communities we might choose are not readily available<br />

elsewhere.<br />

The Case For and Against Monitoring Programs<br />

Table 1. Pros and Cons of Monitoring Programs<br />

Pros 9 Cons 10<br />

Monitoring programs provide a basis for Monitoring programs are prohibitively<br />

learning and understanding<br />

Monitoring program data can resolve<br />

complicated resources issues.<br />

Monitoring programs can provide new and<br />

novel approaches to management<br />

Monitoring programs can help us<br />

understand the loss of ecological resilience.<br />

Monitoring can provide insights into<br />

cause-and-effect relations between<br />

environmental stressors and anticipated<br />

ecosystem responses.<br />

expensive to implement<br />

Relationships between indicator species<br />

and habitat characteristics are often not<br />

known<br />

Changes in the population that are<br />

detected could be due to habitat<br />

changes beyond management control<br />

Monitoring of indicator species may be<br />

impractical because the large numbers<br />

of skilled staff required may not be<br />

available during the critical time<br />

periods.<br />

Selection of species is sometimes based<br />

on factors other than their biological or<br />

ecological representatives<br />

Court Rulings Including Recent Sierra Club Settlement Agreement<br />

8<br />

National Forests and Grasslands in Texas. 1999. The NFGT 1997-1999 Monitoring and Evaluation<br />

Report. Lufkin, Texas.<br />

9<br />

Busch, D. and J. Trexler. 2002. Monitoring Ecosystems. Island Press. 384 pp.<br />

10<br />

General Accounting Office (GAO). 1991. Wildlife <strong>Management</strong>: Problems Being Experienced with<br />

Current Monitoring Approach. Washington, D.C.


On August 17, 1997, Judge Schell issued an order stating that the agency’s actions or<br />

failure to act, have been “arbitrary, capricious, an abuse of discretion, and otherwise<br />

not in accordance with law” i.e. the NFMA and regulations, and that the FS has<br />

neither protected the key resources of soil and watershed nor adequately inventoried<br />

and monitored for wildlife and diversity, and whether the FS is meeting objectives and<br />

adhering to standards and guidelines of the regulations.<br />

Cause No. 4:04-CV-00374 - Sierra Club, et al v. Jacobs, et al in the U.S. District<br />

Court, Southern District of Texas, Houston Division involves four issues. In a partial<br />

ruling, the court ruled in favor of Plaintiffs – and against the Forest Service – on two<br />

counts. The court found that the NFGT was arbitrary and capricious when it issued two<br />

projects and vacated Forest Plan Amendment #4. It also ordered that an evidentiary<br />

hearing be held to consider the additional two counts concerning both <strong>MIS</strong> & PETS<br />

(Protected, Endangered and Threatened <strong>Species</strong>).<br />

MI or <strong>MIS</strong> and Other Forests<br />

The <strong>White</strong> River National Forest (WRNF) in Colorado revised its <strong>MIS</strong> list in 2006 in order to<br />

establish a revised <strong>MIS</strong> list that was better aligned with the applicable regulation, better<br />

served to indicate the effects of management activities on the forest, and ensured monitoring<br />

was conducted on species for which monitoring population trend is most feasible and useful.<br />

The WRNF reduced its <strong>MIS</strong> list from 16 to 10 species as a result of this Forest Plan<br />

Amendment.<br />

The Hoosier National Forest (HNF) in the Revised Land and Resource <strong>Management</strong><br />

Plan, reduced the number of <strong>MIS</strong> to five species in 2006.<br />

The National Forests in North Carolina amended the Land and Resource <strong>Management</strong><br />

Plan for the Nantahala and Pisgah National Forests in 2005. The Nantahala and Pisgah<br />

National Forests reduced their <strong>MIS</strong> list from 63 species down to 18 species.<br />

Conclusion/Strategies for Change<br />

Relevant publications and research are mixed on the use of MI to determine<br />

the effects of management activities on ecosystems. Courts nationally and<br />

locally have varied in their rulings on the MI issue, with some finding the<br />

Forest Service is doing an insufficient job of monitoring as planned and<br />

others stating that the Forest Service is being held to an impossible standard.<br />

It appears that MI are dealt with nationally and in Region 8 in a fairly consistent manner<br />

because species are chosen as a result of their direct links to each forests’ available<br />

habitat. However, many different varieties of mammals, reptiles, amphibians, fisheries<br />

and biotic species, as well as biotic communities are chosen because of the differences in<br />

the range for species and differences in ecological conditions available on each national<br />

forest.<br />

Good indicators<br />

must be chosen to<br />

provide beneficial<br />

information.


After evaluating all of the available information, the NFGT FLT approved the<br />

development of a Forest Plan Amendment to revise the NFGT’s current list of MI<br />

(September 2009).<br />

The Plan can be amended (by a Non-Significant Amendment) with a list that contains<br />

more effective MI.<br />

1. Either substitute a new MI species or community for existing MI for those that are<br />

proposed to be dropped and/or look for opportunities to reduce the number of<br />

species or communities where there may be duplications or overlap.<br />

2. Public involvement (early and often) would be a key element to processing a<br />

Non-Significant Amendment. A Public Involvement Plan should be developed<br />

with detailed steps to be taken to involve interested and affected stakeholders.<br />

3. The Non-Significant Amendment would require use of the National<br />

Environmental Policy Act (NEPA) process.<br />

With public involvement, a step-by-step strategy can be developed, documented, and<br />

implemented in order to move the NFGT towards making changes needed to better<br />

monitor its management actions. The strategy will address:<br />

1. Why we are creating a monitoring program.<br />

2. What we are going to measure.<br />

3. Where we are going to put sampling points or where sources of data will be<br />

obtained.<br />

4. How we are going to measure and provide results.<br />

By completing a Forest Plan Amendment, the NFGT can provide a list of MI that would<br />

better assess whether we are sustaining forest health and the viability of species (as<br />

required by NFMA).

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