Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Keala Hagmann"'
Autor:
Skye M Greenler, Christopher J Dunn, James D Johnston, Matthew J Reilly, Andrew G Merschel, R Keala Hagmann, John D Bailey
Publikováno v:
PLoS ONE, Vol 18, Iss 2, p e0281927 (2023)
As contemporary wildfire activity intensifies across the western United States, there is increasing recognition that a variety of forest management activities are necessary to restore ecosystem function and reduce wildfire hazard in dry forests. Howe
Externí odkaz:
https://doaj.org/article/8954403a91cc4bad93877c051b3bae1f
Autor:
Andrew G. Merschel, Peter A. Beedlow, David C. Shaw, David R. Woodruff, E. Henry Lee, Steven P. Cline, Randy L. Comeleo, R. Keala Hagmann, Matthew J. Reilly
Publikováno v:
Trees, Forests and People, Vol 4, Iss , Pp 100074- (2021)
Wildland fires (WLF) have become more frequent, larger, and severe with greater impacts to society and ecosystems and dramatic increases in firefighting costs. Forests throughout the range of ponderosa pine in Oregon and Washington are jeopardized by
Externí odkaz:
https://doaj.org/article/34224aa34fe8423f9a6cda719fd42ce3
Autor:
James D. Johnston, R. Keala Hagmann, S. Trent Seager, Andrew G. Merschel, Jerry F. Franklin, K. Norman Johnson
Publikováno v:
Frontiers in Forests and Global Change, Vol 4 (2021)
Externí odkaz:
https://doaj.org/article/2ea8faa86e8545f5809c908ae32683c8
Autor:
Savannah M. D’Evelyn, Jihoon Jung, Ernesto Alvarado, Jill Baumgartner, Pete Caligiuri, R. Keala Hagmann, Sarah B. Henderson, Paul F. Hessburg, Sean Hopkins, Edward J. Kasner, Meg A. Krawchuk, Jennifer E. Krenz, Jamie M. Lydersen, Miriam E. Marlier, Yuta J. Masuda, Kerry Metlen, Gillian Mittelstaedt, Susan J. Prichard, Claire L. Schollaert, Edward B. Smith, Jens T. Stevens, Christopher W. Tessum, Carolyn Reeb-Whitaker, Joseph L. Wilkins, Nicholas H. Wolff, Leah M. Wood, Ryan D. Haugo, June T. Spector
Publikováno v:
Current environmental health reports, vol 9, iss 3
Purpose of Review Increasing wildfire size and severity across the western United States has created an environmental and social crisis that must be approached from a transdisciplinary perspective. Climate change and more than a century of fire exclu
Autor:
Paul F. Hessburg, Carol L. Miller, Sean A. Parks, Nicholas A. Povak, Alan H. Taylor, Philip E. Higuera, Susan J. Prichard, Malcolm P. North, Brandon M. Collins, Matthew D. Hurteau, Andrew J. Larson, Craig D. Allen, Scott L. Stephens, Hiram Rivera-Huerta, Camille S. Stevens-Rumann, Lori D. Daniels, Ze'ev Gedalof, Robert W. Gray, Van R. Kane, Derek J. Churchill, R. Keala Hagmann, Thomas A. Spies, C. Alina Cansler, R. Travis Belote, Thomas T. Veblen, Mike A. Battaglia, Chad Hoffman, Carl N. Skinner, Hugh D. Safford, R. Brion Salter
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
Before the advent of intensive forest management and fire suppression, western North American forests exhibited a naturally occurring resistance and resilience to wildfires and other disturbances. Resilience, which encompasses resistance, reflects th
Externí odkaz:
https://doaj.org/article/b181481759914dac941326b6b140920b
Autor:
Christopher H. Guiterman, Rachel M. Gregg, Laura A. E. Marshall, Jill J. Beckmann, Phillip J. van Mantgem, Donald A. Falk, Jon E. Keeley, Anthony C. Caprio, Jonathan D. Coop, Paula J. Fornwalt, Collin Haffey, R. Keala Hagmann, Stephen T. Jackson, Ann M. Lynch, Ellis Q. Margolis, Christopher Marks, Marc D. Meyer, Hugh Safford, Alexandra Dunya Syphard, Alan Taylor, Craig Wilcox, Dennis Carril, Carolyn A. F. Enquist, David Huffman, Jose Iniguez, Nicole A. Molinari, Christina Restaino, Jens T. Stevens
Publikováno v:
Fire Ecology. 18
Background Forest and nonforest ecosystems of the western United States are experiencing major transformations in response to land-use change, climate warming, and their interactive effects with wildland fire. Some ecosystems are transitioning to per
Autor:
Jens T Stevens, Hugh D Safford, Malcolm P North, Jeremy S Fried, Andrew N Gray, Peter M Brown, Christopher R Dolanc, Solomon Z Dobrowski, Donald A Falk, Calvin A Farris, Jerry F Franklin, Peter Z Fulé, R Keala Hagmann, Eric E Knapp, Jay D Miller, Douglas F Smith, Thomas W Swetnam, Alan H Taylor
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0147688 (2016)
Quantifying historical fire regimes provides important information for managing contemporary forests. Historical fire frequency and severity can be estimated using several methods; each method has strengths and weaknesses and presents challenges for
Externí odkaz:
https://doaj.org/article/8f76e92434d7456f91ae627042536f67
Publikováno v:
Ecological Applications. 31
Forest landscapes across western North America (wNA) have experienced extensive changes over the last two centuries, while climatic warming has become a global reality over the last four decades. Resulting interactions between historical increases in
Autor:
R. Keala Hagmann, Matthew J. Reilly, David C. Shaw, Peter A. Beedlow, Andrew G. Merschel, E. Henry Lee, Steven P. Cline, Randy L. Comeleo, David R. Woodruff
Publikováno v:
Trees, Forests and People, Vol 4, Iss, Pp 100074-(2021)
Trees For People
Trees For People
Wildland fires (WLF) have become more frequent, larger, and severe with greater impacts to society and ecosystems and dramatic increases in firefighting costs. Forests throughout the range of ponderosa pine in Oregon and Washington are jeopardized by
Publikováno v:
Landscape Ecology. 34:551-568
Lack of quantitative observations of extent, frequency, and severity of large historical fires constrains awareness of departure of contemporary conditions from those that demonstrated resistance and resilience to frequent fire and recurring drought.