USDA Forest Service research and development - caring for the land and serving people

作者: Andrzej Bytnerowicz , Ann M. Bartuska

DOI: 10.5281/ZENODO.30617

关键词:

摘要: Total forested area in North America is 677.5 million ha (32.7% of land area), which 17.1% the global forests. U.S forests 303 ha, 4th largest World behind Russian Federation, Brazil and Canada. In 1876, United States Congress created office Special Agent Department Agriculture to assess quality conditions States. 1881, was expanded into Division Forestry. The Forest Reserve Act 1891 authorized withdrawing from public domain as “forest reserves” managed by Interior. 1901, Forestry renamed Bureau Transfer 1905 transferred management forest reserves General Land Office Interior Forestry, henceforth known US Service (http://www.fs.fed.us/aboutus/history/). Presently agency part (USDA). USDA (USDA FS) manages lands, provides assistance privately-owned does research. Major divisions include National System, State Private Research Development (R&D) branches. R&D branch research support for range helps knowledge technology transfer System currently has a system 155 national forests, 20 grasslands, 79 experimental well other special areas, covering more than 193 acres (Adams et al. 2008). FS evolved 30,000 employee that number multiple uses, including recreation, timber, wilderness, minerals, water, grazing, fish, wildlife As fiscal year 2010, total budget authority $5.15 billion, 42% spent fighting fires (http://www.fs.fed.us/aboutus/budget/). mission is: sustain health, diversity, productivity Nation’s grasslands meet needs present future generations. Its motto caring serving people. lead Federal Agency natural resource conservation, leadership protection, management, use forest, rangeland, aquatic ecosystems.

参考文章(7)
Diane E. Pataki, Mark E. Harmon, Robert B. Jackson, Brian C. Murray, Richard A. Houghton, James F. Morrison, Duncan C. McKinley, Christian P. Giardina, Linda S. Heath, Michael G. Ryan, Kenneth E. Skog, Richard A. Birdsey, A synthesis of the science on forests and carbon for U.S. Forests Ecological Society of America: Issues In Ecology. 13:1-16.. pp. 1- 16 ,(2010)
David L. Peterson, Jeremy J. Littell, Donald McKenzie, Global warming and stress complexes in forests of western North America In: Bytnerowicz, Andrzej; Arbaugh, Michael; Andersen, Christian; Riebau, Allen. 2009. Wildland Fires and Air Pollution. Developments in Environmental Science 8. Amsterdam, The Netherlands: Elsevier. pp. 319-338. ,vol. 8, pp. 319- 338 ,(2009)
Mary Beth Adams, Linda Loughry, Linda, comps. Plaugher, Experimental forests and ranges of the USDA Forest Service Gen. Tech. Rep. NE-321 Revised. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station. 178 p. [CD ROM]. ,vol. 321, ,(2004) , 10.2737/NE-GTR-321
Mark E. Fenn, Mark A. Poth, Dale W. Johnson, Evidence for nitrogen saturation in the San Bernardino Mountains in southern California Forest Ecology and Management. ,vol. 82, pp. 211- 230 ,(1996) , 10.1016/0378-1127(95)03668-7
Borys Tkacz, Ben Moody, Jaime Villa Castillo, Mark E. Fenn, Forest health conditions in North America. Environmental Pollution. ,vol. 155, pp. 409- 425 ,(2008) , 10.1016/J.ENVPOL.2008.03.003
Richard Birdsey, Linda Joyce, Constance Millar, Dale Bosworth, Climate Change and the Nation's Forests: Challenges and Opportunities ,(2008)
Michael J. Furniss, Brian P. Staab, Sherry Hazelhurst, Cathrine F. Clifton, Kenneth B. Roby, Bonnie L. Ilhadrt, Elizabeth B. Larry, Albert H. Todd, Leslie M. Reid, Sarah J. Hines, Karen A. Bennett, Charles H. Luce, Pamela J. Edwards, Water, climate change, and forests: watershed stewardship for a changing climate Gen. Tech. Rep. PNW-GTR-812. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 75 p.. ,vol. 812, ,(2010) , 10.2737/PNW-GTR-812