February 11, 2014: What is Climate Change? How will our changing climate impact seasonal weather conditions across the Southwest?

Presenters: Darren McCollum and Robert Bohlin, National Weather Service meteorologists Originally presented February 11, 2014 This webinar was originally intended as pre-work for “Fostering resilience in Southwestern ecosystems: A problem solving workshop,” Read a pdf of their presentation. Watch the webinar recording.

September 25, 2013: How will climate change and treatments affect future forests? Testing alternatives with the Climate-FVS model

Presenter: Pete Fulè, Professor, Northern Arizona University Under current conditions, large, severe wildfires are a fact of life in southwestern ponderosa pine forests. What will burned systems look like over the coming decades under warming climate? Do management treatments make a lasting difference or will climate override their effects? We applied the relatively new feature …

June 19, 2013: Effects of Wildland Fire on Lowland Leopard Frogs and their Habitat at Saguaro National Park

Presenter: Don Swann, Saguaro National Park Don Swann is a biologist at Saguaro National Park, Tucson, Arizona, where he has worked for more than 20 years. He has an MS in Wildlife and Fisheries from University of Arizona. Don’s projects include collaborative research and long-term monitoring of saguaros, desert tortoises, mammals using wildlife cameras, and …

May 15, 2013: The Structure of Fire Size Distributions: A Broad View of Interacting Gradients in Wilderness Management, Spatial Climate, and Topography in Three Western Regions

Presenter: Sandra Haire, Haire Laboratory for Landscape Ecology Determining the effects of land management on fire regime characteristics is complicated by the interaction of several factors that vary in space and time. First, fire size and frequency are linked to climate conditions, including drought, as well as wind and temperature that define weather conditions during …

March 27, 2013: The Fire Season Outlook for 2013 and How It’s Built

Presenter: Chuck Maxwell, Fire Meteorologist, Southwest Coordination Center, Predictive Services Chuck Maxwell will discuss how Predictive Services develops seasonal fire potential predictions and what the outlook is this year for the Southwest.  Join this webinar to get an inside view of the data and methods that go into fire season predictions, and equally important where …

January 16, 2013: Temperature as a driver of regional forest drought stress and tree mortality

Presenter: Park Williams, Los Alamos National Laboratory Dr. Williams will discuss his recent work to derive a forest drought-stress index (FDSI) for the southwestern United States using a comprehensive tree-ring data set representing AD 1000–2007. This FDSI is linked to measures of forest productivity, mortality, bark-beetle outbreak and wildfire. If climate models are accurate, the …

November 2013: Living with Fire in Northern New Mexico: Fire, Forests and Communities

This was an interactive workshop with regional scientists and land managers, breakout sessions that allowed for open dialogue with participants and presenters, and time for one on one with presenters and others. Topics covered: The ecology of forests and fire of Northern New Mexico Current conditions in our forests and Wildland Urban Interface (WUI) communities …

June 22, 2011: Fire history and age structure patterns at landscape scales

Presenter: Jose Iniguez (USFS RMRS) Top-down regional climate patterns result in high spatial fire synchrony among Southwest forests. At landscape scales, however bottom-up (topography) patterns are also important in determining fire history and tree age structure variability. The distinct fire histories from these two study areas provided natural age structure experiments that indicated tree age …

December 14, 2011: Carbon and water balances of southwestern ponderosa pine forests

In this webinar Dr. Thomas Kolb summarized the key findings of a six-year study of impacts of intense fire and fuel-reduction thinning on the carbon and water balances of ponderosa pine forests in Arizona. The results should be of interest to fire and forest managers and climate change scientists who want more information about impacts …

July 28, 2010: A Synthesis of the Science on Forests and Carbon for U.S. Forests

Dr. Mike Ryan, USDA Forest Service Research Forest Ecologist, presented a scientific synthesis of the forest carbon cycle. The synthesis covers the entire US, but Dr. Ryan focused on the western US for this webinar. Forests play a key role in the carbon cycle and their growth and harvested wood products currently offsets 12-19% of …