Southern Forest Sustainability David Wear Project Leader Southern Research Station, USDA Forest Service
Objective Provide an overview of southern forests— conditions, trends, and possible futures. Provide an overview of southern forests— conditions, trends, and possible futures. …provide a foundation of credible information upon which to build further dialogue… …provide a foundation of credible information upon which to build further dialogue…
Scope…
Organization Criteria from the Montreal Process Criteria from the Montreal Process Biological Diversity Biological Diversity Productive Capacity Productive Capacity Ecosystem Health and Vitality Ecosystem Health and Vitality Soil and water resources Soil and water resources Global carbon cycles Global carbon cycles Socio-economic benefits Socio-economic benefits Institutional frameworks Institutional frameworks
Conservation of biological diversity Ecosystem Ecosystem Species Species Genetic Genetic
Trends in Forest Area for the South
Rare Forest Communities Focus of concerns Focus of concerns Disproportionately high ecological / conservation values (scarcity=value) Disproportionately high ecological / conservation values (scarcity=value) Spruce-fir impacted by multiple changes Spruce-fir impacted by multiple changes Wetlands/bog complexes and pocosins Wetlands/bog complexes and pocosins Bottomland and floodplain forests Bottomland and floodplain forests Glades, barrens, and prairies Glades, barrens, and prairies Longleaf pine ecosystems. Longleaf pine ecosystems. Atlantic White Cedar Swamps Atlantic White Cedar Swamps Old-growth Old-growth Spruce-fir forests Spruce-fir forests
Forest Type Trends
Forecast Forest Types,
Forest Structure
Forecasting fragmentation…
Terrestrial Species
Amphibians
Biological diversity Observations Observations Highly diverse region Highly diverse region Demonstration of resilience Demonstration of resilience Wildlife species Wildlife species Afforestation Afforestation Scarcity—rare communities Scarcity—rare communities Focus on forest-water interface Focus on forest-water interface Questions Questions Do we have data to track forest types of conservation concern? Landscape level assessment of species viability Scale dependent—think endemics Forecasts of ecosystem function Understanding genetic diversity
Conservation and maintenance of soil and water resources
Water Quality by Watershed
Number of Species by Region Regional Concentrations of At-Risk Fish and Mussel Species
Water Quality
Soil and Water Resources Observations Observations Highest quality water flows from forested landscapes. Highest quality water flows from forested landscapes. Silvicultural BMP’s do protect soil and water quality Silvicultural BMP’s do protect soil and water quality Concerns focus on mountains and on wetlands Concerns focus on mountains and on wetlands Questions Questions Limited core data Application of BMP’s across an increasingly fragmented landscape? Landscape level linkages between land cover and water quantity Water demand in the South Links between forest condition and ocean fisheries
Maintenance of Productive Capacity
Timber Production in the South
Trends in Forest Area for the South Current timberland area only 3 million acres lower than Forest acreage stable or increasing in last decade.
Inventory volumes
Softwood Inventory Growth and Removals
Hardwood Inventory, Growth and Removals
Changed perspective on timber markets Observations Observations From a premise of timber scarcity… From a premise of timber scarcity… …to a premise of market order …to a premise of market order Private landowners are rational Private landowners are rational Investment proceeds in spite of long production periods Investment proceeds in spite of long production periods Orderly change Orderly change Questions Questions Recent shifts in ownership
Maintenance of Forest Ecosystem Health and Viability
Nonnative species
Native insects and diseases with host dynamics… Intensified management increases availability and contiguity of pine—host species for Southern Pine Beetle and fusiform rust. Intensified management increases availability and contiguity of pine—host species for Southern Pine Beetle and fusiform rust.
Mortality
Forest ecosystem health and viability Observations Observations Collection of factors will influence certain forest types Collection of factors will influence certain forest types Hardwood types Hardwood types Mountains Mountains Fire is an important factor Fire is an important factor Interactions between neighbors--especially private and public land Interactions between neighbors--especially private and public land Questions Questions System-level effects of multiple assaults Defining range of variability Managing with fire
Maintenance of forest contributions to global carbon cycles
Potential response to tree planting programs
Maintenance and enhancement of long-term multiple socio-economic benefits to meet the needs of society
Trends in Human Population
Socio-economic benefits Observations Observations Population growth will outstrip the US average Population growth will outstrip the US average Recreation demand growth strong Recreation demand growth strong Shift from utilitarian to biocentric perspective on natural resources Shift from utilitarian to biocentric perspective on natural resources Timber and recreation are important sources of income in rural areas Timber and recreation are important sources of income in rural areas Questions Questions Changing demographics and demands? Social impacts in new production areas? Ability to manage in the WUI Social impacts of production declines?
Legal, institutional, and economic framework for forest conservation and sustainable management
Forest Ownership in the South
Taxes Inheritance taxes… Inheritance taxes… Liquidation or parcelization Liquidation or parcelization Income taxes Income taxes Mixed effects on forest management Mixed effects on forest management Property taxes Property taxes Differential effects on ownerships Differential effects on ownerships
Subsidies Subsidies Subsidies Influence behavior Influence behavior Small programs Small programs Agriculture dominates Agriculture dominates
Direct Regulation Limited in the South Limited in the South Voluntary BMP programs Voluntary BMP programs Local ordinances Local ordinances Responses to losses of green space Responses to losses of green space Doubled between 1992 and 2000 Doubled between 1992 and 2000
Economic Structure Price information Price information Risk mitigation—e.g., fire Risk mitigation—e.g., fire Investment in long run production Investment in long run production
Institutions FederalState Nongovernmental organizations Frameworks for assessment and broad scale evaluations Certification programs
Legal, institutional, and economic frameworks Observations Observations Well functioning markets for timber products Well functioning markets for timber products Responsiveness demonstrated Responsiveness demonstrated Longleaf restoration Longleaf restoration Conservation easements Conservation easements Red Cockaded woodpecker Red Cockaded woodpecker Ecological concerns have not been avoided Ecological concerns have not been avoided Questions Questions Can institutional arrangement work to avoid problems? Can current institutions work in a fragmented landscape? Does rural-focused delivery work in a wildland urban interface?
Concluding... More than data More than data But C and I can help focus data collection… But C and I can help focus data collection…
Criteria and Indicator Crosswalk Criterion Number of Indicators Available in SFRA 1 Diversity 97 2 Productive Capacity 55 3 Health and vitality 32 4 Soil and Water 82 5 Carbon 33 6 Socioeconomic Institutions 203
Concluding… (really) Aggregate analysis can mask important dynamics—what is the best scale? Aggregate analysis can mask important dynamics—what is the best scale? Nation Nation Region Region ???? ???? Current changes may progress rapidly Current changes may progress rapidly Argues for ongoing discussion… Argues for ongoing discussion…
Thanks for Listening…