Tanzania Environmental Threats and Opportunities Assessment
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TANZANIA ENVIRONMENTAL THREATS AND OPPORTUNITIES ASSESSMENT November 2012 This Report was produced for review by the United States Agency for international Development (USAID). It was prepared by the Environmental Threats and Opportunities Assessment Team under contract to the US Department of Agriculture Forest Service – International Programs. Cover photo: Rice fields in Mkula Village, Kilombero Valley, Morogoro Region. Water from the Udzungwa Mountains National Park is used by the village to irrigate two crops of rice per year. Photo by B. Byers, June 2012. TANZANIA ENVIRONMENTAL THREATS AND OPPORTUNITIES ASSESSMENT November 2012 AUTHORITY Prepared for USAID-Tanzania. This Tanzania Environmental Threats and Opportunities Assessment is made possible by the support of the American People through the United States Agency for International Development (USAID) under the terms of a Participating Agency Partnership Agreement (PAPA) No. AEG-T- 00-07-00003-00 between USAID and the USDA Forest Service International Programs. Funds were provided by USAID/Tanzania and facilitated by the USAID Bureau for Africa, Office of Sustainable Development, Economic Growth, Environment and Agriculture Division (AFR/SD/EGEA) under the Biodiversity Analysis and Technical Support (BATS) program. The contents of this report are the sole responsibility of the ETOA Team and do not necessarily reflect the views of USAID or the United States Government (USG). PREPARED BY ETOA Team: Bruce Byers (Team Leader), Zakiya Aloyce, Pantaleo Munishi, and Charles Rhoades. TABLE OF CONTENTS Abbreviations and Acronyms ..................................................................................................................... i Acknowledgements ..................................................................................................................................... v Executive Summary .................................................................................................................................... 1 1.0 Introduction ........................................................................................................................ 9 1.1 Purpose .......................................................................................................................................... 9 1.2 Methods....................................................................................................................................... 10 2.0 State of the Environment ................................................................................................. 12 2.1 Biophysical Setting ..................................................................................................................... 12 2.2 Ecosystems .................................................................................................................................. 13 2.3 Species ........................................................................................................................................ 22 2.4 Genetic Diversity ........................................................................................................................ 23 2.5 Agricultural Biodiversity ............................................................................................................ 24 2.6 Protected Areas and Conservation Priorities............................................................................... 25 3.0 Values and Benefits of Biodiversity ................................................................................ 29 3.1 Ecosystem Products .................................................................................................................... 29 3.2 Ecosystem Services ..................................................................................................................... 31 3.3 Non-Material Benefits of Ecosystems ........................................................................................ 32 4.0 Threats and Causes .......................................................................................................... 35 4.1 Habitat Loss and Degradation ..................................................................................................... 35 4.2 Overexploitation of High-Value Species .................................................................................... 41 4.3 Invasive Species .......................................................................................................................... 44 4.4 Pollution ...................................................................................................................................... 45 4.5 Climate Change ........................................................................................................................... 46 5.0 Laws, Policies, and Government Institutions ................................................................. 48 5.1 Laws and Policies ....................................................................................................................... 48 5.2 Institutions................................................................................................................................... 51 5.3 Land Tenure ................................................................................................................................ 56 5.4 Treaties ........................................................................................................................................ 56 5.5 Institutional Issues ...................................................................................................................... 57 6.0 NGO and Donor Programs and Activities ..................................................................... 59 6.1 Non-Governmental Organizations .............................................................................................. 59 6.2 Donors ......................................................................................................................................... 59 7.0 Actions Needed to Conserve Biodiversity, Forests, and Environment ........................ 60 7.1 Actions Needed as Identified by the Government of Tanzania .................................................. 60 7.2 Actions Needed According to Key Informants ........................................................................... 62 8.0 Contribution of Proposed USAID-Tanzania Programs ................................................ 67 8.1 USAID Context ........................................................................................................................... 67 8.2 Overview of USAID-Tanzania Programs ................................................................................... 69 8.3 Extent to Which USAID’s Proposed Programs Could Contribute to Actions Needed ............... 72 9.0 Recommendations............................................................................................................. 76 Annex A: References and Websites Consulted ............................................................................... 86 Annex B: ETOA Statement Of Work (SOW) ................................................................................. 93 Annex C: Biographical Sketches of the ETOA Team ..................................................................... 98 Annex D: Persons Contacted, Their Institutional Affiliation, and Contact Information ......... 100 Annex E: Summary of NGO Programs ......................................................................................... 108 Annex F: Summary of Donor Programs ....................................................................................... 111 Annex G: Actions Needed According to Key Informants ............................................................ 114 Annex H: Actions Needed Grouped by Theme ............................................................................. 120 Annex I: Zanzibar Laws, Policies, and Government Institutions .............................................. 124 ABBREVIATIONS AND ACRONYMS ABCG Africa Biodiversity Collaborative Group ADB African Development Bank ASDP Agricultural Sector Development Project AWF African Wildlife Foundation BMU Beach Management Units BTC Belgium Technical Cooperation CBD Convention on Biological Diversity CBNRM Community-Based Natural Resources Management CDCS Country Development Cooperation Strategy CIA Central Intelligence Agency CFR Code of Federal Regulations CITES Convention on International Trade in Endangered Species COTS Crown-of-Thorns Starfish CSO Civil Society Organizations DDT Dichloro-Diphenyl-Trichloroethane DRG Democracy, Human Rights, and Governance EEZ Exclusive Economic Zone EIA Environmental Impact Assessment ETOA Environmental Threats and Opportunities Assessment EU European Union FAA Foreign Assistance Act FAO Food and Agriculture Organization of the United Nations FTF Feed the Future GDP Gross Domestic Product GIZ German Agency for International Cooperation GOT Government of Tanzania IGF Intergovernmental Forum on Mining, Minerals, and Metals IOTC Indian Ocean Tuna Commission IRA Institute for Resource Assessment IRS Indoor Residual Spraying IUCN International Union for Conservation of Nature Tanzania Environmental Threats and Opportunities Assessment i iWASH Integrated Water, Sanitation¸ and Hygiene JECA Jozani Environmental Conservation Association JGI Jane Goodall Institute LEAT Lawyers' Environmental Action Team MACEMP Marine and Coastal