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Category: Climate Change

U.S. Forest Service Climate Change Advisor Talks Forest Health

Knowing your forests and how climate change is affecting their health was the overarching theme on a recent Emerald Planet Inside Scoop program. David Cleaves, the U.S. Forest Service Climate Change Advisor, was the sole guest on the hour long live broadcast that was simulcast on CSPAN and the Internet to more than 150 nations.

The show was divided into four segments which included Forest Service history and a wide range of information about the USDA land management agency’s Research and Development program. The last segment focused on the implementation of the U.S. Forest Service’s National Roadmap for Climate Change and its nationally recognized scorecard rating system. Read more »

Managing Risk: Key to Climate Change Adaptation for Resource Managers (part 2)

Risk management doesn’t mean trying to address all risks in all ways, “riding off in all directions,” spending money, time, energy, and social capital trying to drive every risk we identify to zero. There is no shortage of risks to manage. But neither does it mean just “hunkering down,” waiting to see what happens. No-action can be the riskiest action of all. And it’s not a very good way to learn. To learn forward, you have to lean forward. As my grandfather told me, “You can’t steer that bicycle unless you get it moving.”

Risk management is useful for helping us to decide and to explain how we have decided what not to do as much as what to do. It doesn’t make the decisions any easier, but it can help us make tradeoffs and opportunities more clear and guide us to making the highest possible reduction across multiple risks. We will need all the help we can get in sorting through which risks to handle first and how far to go in reducing particular risks. Read more »

Managing Risk: Key to Climate Change Adaptation for Resource Managers (Part One)

We face multiple risks every day as resource managers. We are pretty good at intuitively understanding the likelihoods of different hazards, the uncertainties around them, and their potential impacts on the resources we value, and we use this understanding in our resource management decisions. But the risks we manage are rapidly changing with the climate. Sustainability can no longer presume stationarity. To sustain the benefits of our forests and grasslands, our risk management approach itself must adapt to changing means and extremes. We may have to become even better at the techniques and principles of risk management. Our experience and intuition will only take us so far in a rapidly changing world.

Risk can be defined as exposure to a chance of loss. Losses can be ecological, social, or economic, expressed in absolute terms or in a sense of failure to reach a goal or a desired condition. The link between exposure and loss is vulnerability, shaped by the likelihood and magnitude of hazards (stressors) and by the sensitivity of resources to stressors and its capacity to cope with and recover from stress. Understanding exposures, vulnerabilities, and losses and taking actions to reduce losses within the limits of financial and organizational capacities is the discipline of risk management. Risk management can allow us to capture opportunities as well as reduce or avoid losses. A stressor event – fire, epidemic, flood, landslide – can create opportunities for transition to more resilient conditions, for retreat from high exposure zones, or for learning to avoid similar losses in other places. Read more »

Answering the Call: Making Science More Accessible for Forest Planners in the East

This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from the USDA’s rich science and research portfolio.

In forests, climate change ramps up stress already occurring from extreme weather events, disease and insect outbreaks, catastrophic wildfires, and invasive species. Resilient forests are better able to absorb stress without compromising the services they afford. In the same way that good sleep, healthy diet, and regular exercise make a person resilient (though not immune) to illness, forests can be helped towards resiliency by management practices that focus on sustaining or restoring ecological integrity in relation to future conditions. While neither the many threats to forests nor the management approaches available to abate them are new to forest managers, climate change introduces additional pressure and the need for the rapid translation of emerging science into forest management practice. Read more »

Secretary’s Column: Helping Americans Through Natural Disasters

These past months have brought tough times for folks across the nation.  Unusual weather patterns – too much water in some places, not enough elsewhere – have driven thousands of Americans from their homes, and threatened their livelihoods.

Other families have seen their lives turned upside down by tornados or threatened by historic wildfires.

In these difficult times, my heart goes out to all of those who have been touched by these disasters.  And I want folks to know that at USDA – and across the federal government – we are we are doing our best to serve all those who have been affected. Read more »

USDA Releases Report on Agriculture and Forestry Greenhouse Gas Emissions and Carbon Sequestration Trends

USDA’s Office of the Chief Economist’s Climate Change Program Office has released the “U.S. Agriculture and Forestry Greenhouse Gas Inventory: 1990-2008” report.  This report provides detailed estimates of greenhouse gas emissions and carbon sequestration from the management of livestock, croplands, and forests, as well as from energy use in agriculture that will be useful to states and localities. In 2008, agricultural greenhouse gas sources accounted for about 6% of total U.S. greenhouse gas emissions.

It was prepared collaboratively with contributions from the USDA Agricultural Research Service, USDA Forest Service, USDA Natural Resources Conservation Service, USDA Office of Energy Policy and New Uses, USDA Climate Change Program Office, U.S. Environmental Protection Agency (EPA), and researchers at Colorado State University. Read more »