Forest Ecology & Management Webinar Series

This webinar series was developed by the Forest Ecology Working Group to increase the understanding and integration of forest ecology, applied science and habitat management principles across all levels, programs, and regions of the USFWS, and with our partners.

Disclaimer: This webinar series is for educational purposes only. The opinions, ideas or data presented in this webinar series do not represent USFWS policy or constitute endorsement by USFWS. Some of the materials and images may be protected by copyright or may have been licenses to us by a third party and are restricted in their use. Mention of any product names, companies, web links, textbooks, or other references does not imply Federal endorsement.

Assessing Future Changes in Fire Risk in the Northeastern United States using the Keetch-Byram Drought Index (KBDI)

Details:One poorly understood consequence of climate change climate change
Climate change includes both global warming driven by human-induced emissions of greenhouse gases and the resulting large-scale shifts in weather patterns. Though there have been previous periods of climatic change, since the mid-20th century humans have had an unprecedented impact on Earth's climate system and caused change on a global scale.

Learn more about climate change
is its effects on extreme events such as wildfires. Robust associations between wildfire frequency and climatic variability have been shown to exist, indicating that future climate change may continue to have a significant effect on wildfire activity. The Northeastern United States (NEUS) has experienced severe, catastrophic historic wildfire outbreaks, such as the Miramichi Fire of 1825 and the Maine fires of 1947. However, little is known about how the direct effects of climate change (temperature & precipitation) will impact fire risk in the NEUS under future climate scenarios.

Presentation Objectives:

Present a regional assessment of climatological fire risk using a multi-model ensemble from the Coupled Model Intercomparison Project Phase 5 (CMIP5) and the Keetch-Byram Drought Index (KBDI)

Demonstrate the accuracy of climate models in reconstructing modeled KBDI compared to observational KBDI from regional meteorological stations

Highlight regional and sub-regional changes in future fire risk and the causes of said changes.

Presenters: Daniel Miller: Hydrologist, Division of Natural Resources and Conservation Planning, US Fish and Wildlife Service, Northeast Region 

Recorded: March 2, 2021 

Duration: 55 Minutes

Changing Climates and Forest Insect Impacts in the Northeastern U.S.

Details: USFS Forest Health Protection provides technical and financial support to state, federal, and tribal agencies related to forest health issues. We also monitor forest health through direct survey (aerial, ground, trapping) and assessment.

Forests in the northeast face an array of threats, with invasive species invasive species
An invasive species is any plant or animal that has spread or been introduced into a new area where they are, or could, cause harm to the environment, economy, or human, animal, or plant health. Their unwelcome presence can destroy ecosystems and cost millions of dollars.

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and changing climates at the forefront. Warming climates have been implicated in the spread of both native and invasive forest insects. Increased frequency of storms and the severity of these events can create opportunities for bark beetles and other insects to build damaging populations. Increased drought and tree stress result in less resilient trees that can succumb to defoliators and other organisms. I will discuss three projects related to climate and insects, including: (1) range expansions, (2) severe windstorms, and (3) the interaction of drought, tree stress, and defoliation on hardwood forests.

Presenters: Kevin J. Dodds, Forest Entomologist, U.S. Forest Service, Forest Health Protection

Recorded: November 17, 2020 

Duration: 56 Minutes

 

Climate Change Vulnerability and Adaptation of Forest Wildlife

Details: Climate change is affecting the species and communities that make up our forests in a myriad of ways. Dr. Morelli will present a synthesis of the impacts of climate change on the wildlife of the forests that cover much of the Midwest and northeastern U.S. Based on a mix of expert elicitation and literature review, she will show what species are predicted to be most vulnerable to climate change, as well as the uncertainty around those predictions. Tools to incorporate the latest science into management decisions in order to achieve climate change adaptation will also be reviewed.

Presenters: Toni Lyn Morelli (Northeast Climate Adaptation Science Center)

Recorded: September 19, 2019

Duration: 51 Minutes

Deer, Invasives, Residual Density and Forest Regeneration

Details: Chronically overabundant white‐tailed deer populations have made it difficult to regenerate desirable woody species throughout much of eastern North American. Neither silvicultural prescriptions nor deer management alone have resulted in successful forest regeneration. We found that that the combination of state‐regulated deer hunting and forest‐overstory removal increases the probability of creating habitat with high density and diversity of native tree, shrub, and herbaceous species along with lower levels of invasive species.

Presenters: Jeffrey S Ward (The Connecticut Agricultural Experiment Station)

Recorded: October 20, 2020

Duration: 68 Minutes

Emulating Forest Disturbance with Silviculture

Details: The U.S. Fish and Wildlife Service has developed a Forest Ecology and Management course focused on advancing knowledge and skills for USFWS biologists, foresters and others who manage forests on refuges or partner lands to meet wildlife habitat needs and objectives. This webinar is an overview of the course which is designed to introduce biologists and others to the concepts of forest disturbance ecology, basic silvicultural approaches and the design of silvicultural prescriptions that will either emulate conditions more typical of natural disturbances or meet the needs for a particular set of species. The course covers field skills, stand exams, forest dynamics modeling, cruising, marking and harvesting. The course and presentation focus on using emulation of natural forest disturbances as a main thesis.

Presenters: Brenda McComb (Oregon State University), Haven Barnhill (USFWS) and Jeff Horan (USFWS)

Recorded: March 28, 2019

Duration: 57 Minutes

Evaluating the effects of post-fire timber harvesting on Northern spotted owls and NSO habitat

Details: Fire is a natural ecosystem process and forest dependent wildlife evolved with, and are well adapted to fire. Spotted owl responses to fire continue to be the topic of significant research, investigating changes in occupancy, foraging behavior, colonization and site extinction probabilities, and movements. The effects of wildfire on spotted owls can be either positive or negative, depending on the size, severity, and landscape position of the fire. In this presentation we will explain how we are currently working with partners to conserve spotted owls in post fire landscapes. Our methods are applicable to all spotted owl subspecies but may need to be tailored to local conditions and species needs.

Presenters: Christine Jordan and Bob Carey

Recorded: June 16, 2020

Duration: 61 Minutes

New Applications for Terrestrial LiDAR Systems, Monitoring Forests, Fuels and Ecosystem Health

Details: Traditional forestry, ecological, and fuels monitoring methods are costly, error-prone and are rarely analyzed. The application of Terrestrial LIDAR System (TLS) units to monitoring methods can help standardize data collection resulting in improved efficiency, reduced error, and datasets that can easily be analyzed to better inform management decisions. Affordable (sub-$20K) off-the-shelf TLS units can be employed to streamline the data collection process, remove sampling bias, and produce data that can be easily imported into analysis software or decision support framework.

Presentation Objectives: Discuss the integration of TLS into monitoring programs, highlight the advantages of TLS over traditional monitoring in support of forestry, fire and ecological decision support and discuss limitations of the technology.

Presenters: Christine Jordan and Bob Carey

Recorded: February 16, 2021 

Duration: 61 Minutes

Prospects for Resistance Breeding in Trees

Details: USFS Forest Health Protection provides technical and financial support to state, federal, and tribal agencies related to forest health issues. We also monitor forest health through direct survey (aerial, ground, trapping) and assessment. Forests in the northeast face an array of threats, with invasive species and changing climates at the forefront. Warming climates have been implicated in the spread of both native and invasive forest insects. Increased frequency of storms and the severity of these events can create opportunities for bark beetles and other insects to build damaging populations. Increased drought and tree stress result in less resilient trees that can succumb to defoliators and other organisms. I will discuss three projects related to climate and insects, including: (1) range expansions, (2) severe windstorms, and (3) the interaction of drought, tree stress, and defoliation on hardwood forests.

Presenters: Carolyn Pike (US Forest Service)

Recorded: November 17, 2020

Duration: 46 Minutes

What’s at risk? Implications of climate change on forests and options for adaptation

Details: Climate change is altering forest ecosystems, with many changes expected by the end of the 21st century. Forests vary widely, and not all forests are equally at risk; vulnerabilities are strongly influenced by regional differences in climate impacts and adaptive capacity. Further, as an increasing amount of scientific information on forest vulnerability to climate change becomes available, natural resource managers are searching for ways to realistically use this information to meet specific management needs, ranging from landscape-level planning and coordination to onthe-ground implementation.

Presenters: Maria Janowiak (US Forest Service)

Recorded: September 12, 2019

Duration: 59 Minutes