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Forest Health Monitoring - Monitoring Forest Conditions, Fragmentation and Land Conversion in the Eastern Arc Mountains of Tanzania and Kenya - Prospectus

Current as of January 24, 2000

I. Introduction and Background

In recent years, forest sustainability has become a major concern worldwide. There is an expectation that forests are healthy and sustainable when biotic and abiotic influences do not threaten the attainment of conservation objectives now or in the future.  Conservation objectives can vary from very intensive community-based forest use to complete protection and preservation.  Conservation objectives can be compromised by animals, weather, climate change, forest insect and disease-causing pests, air pollution, fire, poor harvesting techniques, understory cultivation and forest land conversion and fragmentation.  An approach is needed to account for changes in forest health and sustainability

The USDA Forest Service and the National Association of State Foresters have developed a program of forest health monitoring utilizing a combination of remote sensing, permanent plots and special aerial and ground survey techniques. This program provides land mangers, planners and policy makers and interested communities and individuals with the status and trend information needed for making decisions.  The monitoring system also provides an early warning system of stresses on the forest ecosystem through the use of specific indicators for the forest ecosystem health criteria.  One area that desperately needs quality information on forest condition is the Eastern Arc Mountains of Kenya and Tanzania

The Eastern Arc Mountains are a chain of ancient crystalline mountains (1,238,400 ac [501,377ha]) which run from the Taita Hills in Kenya to the Makambako Gap just to the south-west of the Uzungwa Mountains in Tanzania (Figure 1).  Although there are other mountains in the region such as the volcanic derived Mt. Kilimanjaro, the Eastern Arc Mountains are considered a separate group because they are under the direct climatic influence of the Indian Ocean.  The mountain chain is a series of isolated mountains, which have been heavily covered by forests.  The forests covering the mountains can be classified as montane, submontane and lowland/foothills.  Much of the original forest, especially at the more accessible or lower elevations, has been converted to agricultural crop production.

The Eastern Arc Mountains have been recognized by Conservation International as one of 24 globally important "hot spots" for threatened biodiversity and are major national, regional and local sources of hydropower, water, a wide array of forest products and agricultural production.

In November of 1997, the Second International Conference on the Eastern Arc Mountains was held in Morogoro, Tanzania.  Convened by the Tanzanian Forestry Research Institute, University of Dar es Salaam and Sokoine University, the aim of the conference was to:

  • Bring together the present scientific knowledge on the Eastern Arc.
  • Identify important gaps in knowledge useful for management of the Eastern Arc forests and conservation of biological diversity.
  • Summarise the state of knowledge useful for management.
Map

The Conference concluded that this unique ecosystem was undergoing an accelerated rate of destruction and that there was an urgent need for documentation of the problem if changes were to be made to reverse or slow the process.  The documentation is the primary purpose of this project.

II. Problem

In recent years, increasing human populations have placed greater demand on the resources of the Eastern Arc Mountains to provide food, fuel wood, clean water and other forest products.  In Tanzania the natural forest resource is shrinking by 1.15 percent (total natural forest 1990 33,555,000 hectares) and in Kenya by 0.55 percent (total natural forest 1990 1,187,000 hectares) per annum as land is converted to other uses. The Eastern Arc Mountains are subject to these pressures.  The Taita Hills in Kenya are a good example of just how far fragmentation and conversion can go.  There, the indigenous forests are almost gone.

Pressure on the Eastern Arc Mountains is coming form both human related causes, and, possibly from the indirect influences of damaging forest health agents such as insects, tree pathogens and animals.  There are serious conflicts between the use of the ecosystem by the local people to meet their requirements for income and food production, and the sustainability of the forest resource with its unique biodiversity of flora and fauna.

Although changes are occurring, little documentation exists for assessing the magnitude of the problem.    Additionally, little work is being done to identify the agents causing the changes, evaluate their relative importance, or to suggest ways to mitigate their impact.

Until both the rural people and government agencies can see and understand what is happening there is little incentive to implement corrective actions.  To solve these problems reliable information must be available to determine the status and trend of the forest conditions to assist in planning and identifying the areas where changes are most needed.   Once remedial measures are initiated, information is also necessary to determine if they are working.

III. Objectives of This Project

The primary objective of this project is to show through the use of new and existing forest health monitoring technology and techniques, that current status and trend in forest condition of the Eastern Arc Mountains can be determined.  The proposed project will identify and measure the agents and processes responsible for any adverse impacts, establish a baseline to compare with future surveys and make this information available to Kenya and Tanzania for planning and policy change purposes.  This project is seen as a technology pilot and information dissemination pilot, which, if successful, would have application and utility in Africa

The second objective is to train Africans in the use of forest health monitoring technology so they can acquire information on any forest ecosystem where continuous information is needed for planning or intervention where forest health problems are detected.

The third objective is to evaluate the capabilities of regional institutions and agencies to conduct forest health monitoring and to assist in developing and improving these capabilities where possible.

The fourth objective is to design and implement an information technology system (world wide web/CD-rom-based) to: 1) demonstrate the capability and use of these technologies, 2) to improve communications between and among project cooperators, and 3) to make summarized project findings and project-related information available to government agencies, regional institutions, NGOs and the local communities.

In addition, an attempt will be made to show how these data can be used to strengthen the coordination and cooperation between government agencies, regional institutions, NGOs and the local communities.  The information obtained will be used to improve land use patterns to increase food production, provide alternative income opportunities and reduce the impact of damaging forest agents.

IV. Approach

A.  Land Use Changes

Land use changes such as fragmentation and deforestation will be measured and documented with the use of advanced remote sensing technology in cooperation with UNEP GRID, the East African Regional Remote Sensing Center, Tanzania Natural Resources Information Center (University Dar es Salaam) and the USDA Forest Service Geometronics Center.  Analyses of satellite data will provide both temporal and spatial data establishing changes over the past ten years as well as current conditions.  Changes will be measured every five years.

B. Establishment of Forest Health Monitoring Plots

Forest health conditions will be described on the ground by the establishment of a series of permanent plots ( http://willow.ncfes.umn.edu/fhm/fact/sample.htm) that will be examined periodically by forestry specialists from the university and/or governments sectors in Kenya and Tanzania.  Information on the status and trend of the ecosystem's health will be determined by measuring several indicators such as growth, tree condition and damage indicators ( http://willow.ncfes.umn.edu/fhm/fact/damage.htm), ecosystem disturbance and others.   Scientists working in the Eastern Arc Mountains will have an opportunity to include additional indicators of ecosystem health on the monitoring plots. The Forest Health Monitoring web site can be reached from: http://willow.ncfes.umn.edu/fhm/fhm_hp.htm

An off-plot survey component will also be used ( http://willow.ncfes.umn.edu/fhm/fact/survcomp.htm).  This component will provide for aerial surveys for tree mortality, defoliation and dieback as well as ground survey for specific disturbances

C. Communication and Information Component

A web site has been established by the University of Georgia to provide information on activities of the project.  The web site includes a message board and a communicator to allow investigators and project cooperators to interactively communicate with each other.  Information such as proposals, work plans, progress reports, trip reports, and news will be posted on the web site.  Individual scientists will also be able to post pertinent publications on their work in the Eastern Arc Mountains.  The Bugwood Africa web site can be reached from: http://www.easternarc.org/

D. Interacting with National Governments of Kenya and Tanzania

National specialists and other investigators will promote cooperation with government officials responsible for formulating policies for the protection of the natural resources of the countries.  As information becomes available government officials will be given briefings on the status and trend of changes in the mountain ecosystem.

V. Relevance of Project to U.S. Policy and Interests

USAID Africa Bureau's Strategic Objective (SO) 5.  Progress accelerated in the development and spread of strategically-viable and environmentally sound natural resource management systems

Management and wise use of natural resources in Kenya and Tanzania is critical to the whole social, economic and environmental structures of these two countries.  In order for government and village officials to make good decisions they must know about the resource they are dealing with.  This project will allow them to know about the trends in land use change and the health and vitality of what remains.  In-county partners will assure the capability to obtain and utilize the information continues after the project is completed.

Capabilities already exist in both countries for the use of remote sensing data.  An excellent example of that is the Tanzania Natural Resources Information Centre at the University of Dar es Salaam.  Sokoine University in Tanzania and the Forest Health Centre in Nairobi will continue to monitor the forest health plots.  We will help Sokoine University to develop the capacity to maintain the Eastern Arc web site.  Our activity will assure an in-country capacity for this natural resource management system

Environmental priorities of the United States include encouraging African countries to develop strategies to conserve and sustainably use their biological resources.   The US diplomatic and development assistance initiatives aim to encourage the sustainable use of natural resources, halt deforestation, preserve biological diversity, combat desertification, maintain coastal areas, improve water quality, and fight infectious diseases.  These initiatives are designed to build African capacity, promote U.S. environmental technology and integrate and improve the quality of U.S. Government environmental aid programs. Good decisions require high quality data  This study will provide those kinds of data to decision-makers.

A unique aspect of this study will include the development, implementation and utilization of electronic (www/CD-rom-based) information system.  The system might include: newsboards, operational instructions, and interim and final reports; that will be available worldwide!

VI. Context of Proposed Work

There are probably 150 different folks that represent government agencies, NGO's and universities working in the Eastern Arc Mountains. Communications and data sharing almost seem to disappear between major meetings (held every 10-15 yrs).  Our project will assure that does not happen now or in the future.

This Team has been active in the region since 1992.  Since 1992 in country capacity has been put in place in Kenya (Forest Health Centre), 20 scientific exchanges, 3 major conferences (cypress aphid, leucaena psyllid, off-forest products), development of the African forest pest network and a publication (How To Prune) in Swahili.  A Letter of Record between the Kenyan Forestry Department and the USDA Forest Service has been  in place since 1994.  Approval has been given by Sokoine University for a similar Letter of Record (signed in October 1999) between them and the Forest Service.  A draft Letter of Record has been submitted to the Tanzanian Department of Forestry and Beekeeping.

The University of Georgia team members have been active in East Africa since attending the second IUFRO Extension Working Party Symposium held in Nairobi and hosted by personnel associated with The Kenyan Forestry Research Institute (KEFRI) in 1997. Subsequent to the IUFRO meeting, several of the  Arc Project team members authored an invited paper and made a presentation at the Integrated Pest Management Communications Workshop: Eastern/Southern Africa (ICWESA) held in Nairobi at the International Centre for Insect Physiology and Ecology (ICIPE) in March 1998 dealing with our concept of utilizing information systems to assist in the implementation of forest and agroforestry IPM in Africa.

Since the ICWESA meeting Dr Douce has been an active member of the University of Georgia African studies faculty.  Dr Douce has also initiated and obtained signatures on International Memorandum of Agreements (IMA) in the focus areas of forestry/agroforestry information systems between the University and Moi University in Eldoret, Kenya and ICRAF in Nairobi.  Other IMA's are being considered with the Kenya Forestry Research Institute in Nairobi and Sokoine University in Morogoro Tanzania.

VII. Expected Results From This Project

  1. Baseline information available to Africans on the status and trend of forest health conditions to make policy and planning decisions for the Eastern Arc Mountains
  2. Transfer of forest health monitoring technology to Africans and strengthened institutional capabilities for government and regional institutions.
  3. Awareness at both the local community level and higher government levels of the importance of the sustainability of the resource and of protecting the ecosystem
  4. Strengthened coordination and cooperation between government agencies regional and international institutions, NGOs and local communities to improve land use, increase food production, provide alternative economic opportunities and reduce the impact of destructive forest agents.

VIII.  Schedule and Activities

1998

    1. Prepared proposal 
    2. Sent out Questionnaire twice to potential cooperators and collaborators
    3. Prepared project document and work plan (available on web site)
    4. Searched for available remote sensing data
    5. Trained investigators on forest health plot establishment
    6. Pilot study areas selected
    7. Acquire satellite imagery of pilot test area for two points in time
    8. Developed web site for Eastern Arc Mountains Project

1999

    1. Conducted ground survey in two pilot study areas.
    2. Discussed the establishment permanent forest health monitoring plots
    3. Conducted preliminary image analyses to show changes in land use between two time periods
    4. Met with researchers working in Taita Hills and East Usambara  Mountains
    5. Met with heads of Forestry Departments and Permanent Secretaries of Natural Resources in Kenya and Tanzania.

2000-2001

    1. Expand the land use change effort to include one other portion of the Eastern Arc Mountains-Uluguru's
    2. Establish permanent forest health monitoring network in the Eastern Arc Mountains
    3. Identify agents and processes affecting forest health
    4. Acquire satellite imagery of three major portions of Eastern Arc Mountains in Kenya and Tanzania
    5. Conduct image analysis at USDA Forest Service Geometronics Center
    6. With assistance of cooperating agencies conduct ground truth
    7. Produce Forest Condition Atlas of the Eastern Arc Mountains

2002

    1. Pilot test how information can be used in development of national, regional and local policy for making management decisions.

XI. Participating Agencies, Organizations and Institutions

A. USDA Forest Service

    1.  Forest Health Protection USDA Forest Service  http://www.fs.fed.us/foresthealth/ NE Area and Region 8
    2.   Engineering (W O) National Remote Sensing Coordinator
    3. International Forestry (W O)
    4. Remote Sensing Application Center

B. Sokoine University (Faculty of Forestry)
C. Ministry of Natural Resources-Forest Health Centre (Kenya)
D. Moi University   http://www.tcol.co.uk/orgs/moi/moi.htm
E. The University of Georgia (USA)   http://www.bugwood.caes.uga.edu/
F. Dr Jon Lovett, University of York, York England
G. Dr Neil Burgess, Technical Advisor, Uluguru Mountains Biodiversity Conservation Project
H. Dr Veli Pohjomen, East Usambara CAMP
I. Dr Benny Bytebier, National Museums of Kenya
J. Dr Alan Rogers, UNDP, Cross Border Biodiversity Project
K. Michael Gachanja, The East African Wild Life Society  http://www.cheetch.demon.nl/ewals.html
L. Alex Hipkiss, Tanzania Forest Conservation Group

X. Other Possible Cooperating Institutions and Agencies

XI.  Project Team

  • Dr. Gerry Hertel  (USDA Forest Service)
  • James Denny Ward  (USDA Forest Service)
  • Charles Dull   (USDA Forest Service)
  • Dr. Seif Madoffe  (Sokoine University)
  • Professor Joe Mwangi  (MENR-Moi University)
  • Dr. Henry Lachowski  (USDA Forest Service)
  • Dr. G. Keith Douce  (The University of Georgia)
XII. Proposed Budget (Phase I) 1999
A.  Acquisition of Imagery (USAID) $ 4000
B. Image Data Analysis 0
C. Travel (Local) 3,000
D. Travel (International) 12.000
E. Operating cost  
  Vehicles 3,000
  Aircraft 0
F. Equipment and Supplies 5,100
G. Local Labor Costs 0
H. Publication and Report Costs 0
I. Website development & maintenance (USAID - 8,000) 16,000
  Total $43,100  US

 

Proposed Budget (Phase II) 2000-2001 (USAID Funded)
A. Acquisition of Imagery $ 4,000
B. Image Analysis 68,000
C. Travel (Local) 16,000
D. Travel (International) 34,000
E. Operating cost  
  Vehicles 20,000
  Aircraft 6,000
F. Equipment and Supplies 12,000
G. Local Labor Costs 8,000
H. Publication and Reports 7,400
I. Website development & maintenance 10,000
J. Training 6,000
K. Misc. 6,000
  Total $197,600  US

Salaries and other expenses contributed by investigators  $50,000/yr

XIII. Financial Transfer/Control Mechanisms

We propose that USAID AFR/SD/PSGE make use of the existing interagency agreement between the USDA Forest Service and USAID G/ENV.

The USDA Forest Service International Programs Office will serve as the grant recipient for this activity.   An administrative charge of 18 percent will be applied to the total budget.  Services provided by International Programs will include but not limited to:

    Transfer of funds as needed to African and stateside cooperators
    Travel arrangements for both stateside and African partners

For Additional Information please contact:

Dr. Gerard D. Hertel, Assistant Director
Forest Health & Management
USDA Forest Service
Northeastern Area, State & Private Forestry
Tel: 610-557-4124 (fax 4136)
E-mail: ghertel/na@fs.fed.us

Phase II Plans: (January 24, 2000)

Eastern Arc Project 2000

Travel Schedule:

January

    26. Aerial survey team (Ward & Dull) arrives in Nairobi
    27. Fly Taita Hills
    28. Fly East Usambara's
    29. Fly Uluguru's
    30. day off
    31. Hertel, Douce, Othman & O'Connell arrive in Nairobi

February

    1. Visits in Nairobi
    2. Eastern Arc Meeting at EAWLS (Dull returns to USA)
    3. to Voi (Mwangi, Ward, O'Connell, Hertel)
    4. to Waundanyi to determine next weeks schedule
    5. day off (Othman leaves for South Africa)
    6. day off; Madoffe arrives in Waundayni)
    7. Plot establishment
    8. Plots
    9. Plots (Douce leaves for Dar/Tanga)
    10. Plots
    11. Plots
    12. to Amani, Tanzania (Mwangi, Hertel, O'Connell)(Ward & Mwangi to Nairobi &       USA)
    13. Plot establishment-East Usambara's (Douce to Amani)
    14. Plots
    15. Plots
    16. Plots
    17. Plots (travel to Dar)
    18. O'Connell to Nairobi  & USA
    19. day off (Ward returns to Dar)
    20. day off
    21. Eastern Arc Meeting in Dar (at TFCG)
    22. To Morogoro, Tanzania (meeting in pm on Eastern Arcs at SUA)
    23. Plots in Uluguru's
    24. Plots
    25. Plots
    26. day off
    27. day off
    28. plots
    29. plots

March

    1. Ward, Douce, & Mwangi  return to Nairobi/Hertel & Madoffe do plots
    2. Hertel & Madoffe do plots
    3. plots
    4. day off
    5. day off
    6. plots
    7. close out meeting/plans for 2001
    8. to Dar
    9. Hertel leaves Dar for Nairobi then to USA

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College of Agricultural and Environmental Sciences and Warnell School of Forest Resources
Copyright 2004. All rights reserved.       Page last modified: Wednesday, August 8, 2001
Questions and/or comments to: bugwood@arches.uga.edu