Jim Pojar Explained
James "Jim" Joseph Pojar (born January 12, 1948, in Ramsey, Minnesota)[1] Is an American-Canadian field botanist, forester, and ecologist. In 2015 the Canadian Botanical Association awarded him the George Lawson Medal for lifetime achievement.[2]
Biography
After graduating with a master's degree in botany from the University of Minnesota, Pojar studied from 1970 to 1974 at the University of British Columbia.[3] His 1974 Ph.D. thesis Relation of the reproductive biology of plants to the structure and function of four plant communities[4] was supervised by Katherine "Kay" I. Beamish.[5] [6] Pojar became involved with Vladimir Krajina's Ecological Reserves (ERs) Program at its inception in 1972.[3] [7] [8] Krajina hired, as field summer assistants, Pojar, along with some of Pojar's fellow graduate students, such as Karel Klinka.[3] [9] Krajina collaborated with some fellow academics, such as Geoffrey G. E. Scudder, Thomas H. Carefoot (b. 1938), and Robert Charles Brooke (1934-2014), to do field surveys. After his graduation in 1974, Pojar worked as a biological consultant for about a year and a half and then became employed by Krajina's ERs for three years and a few months. The goals of the ERs Program were to set aside and protect government-owned areas in British Columbia. The two primary goals for protection were to promote scientific research and to have natural benchmarks for evaluating land management and human use in other areas. Krajina's ERs Program successfully set aside several environmental reserves, of which the Gladys Lake Ecological Reserve is especially noteworthy. Near the beginning of the decades of the 1980s, Pojar resigned from the ERs Project and joined the Canadian Forest Service.[3] During his employment for the Research Section of British Columbia's Ministry of Forests, he became a "highly respected field botanist/ecologist".[5] He worked for more than 40 years for the forest service based in Smithers, British Columbia.[10]
Pojar is the author or co-author of many scientific articles and reports, as well as several books, including field guides for plants to be identified by amateur botanists. His wife Rosamund is among the contributors to some of his books. Jim Polar's book Plants of Coastal British Columbia, including Washington, Oregon & Alaska, co-authored by Andy McKinnon and Paul B. Alaback, sold 250,000 copies as of the year 2013.[10]
According to Jim Pojar, commercial logging of primary old-growth forests and replacing them with managed tree plantations can cause a 40 to 50 percent reduction in carbon sequestration. He advocates preserving and protecting British Columbia's natural forests with as much old-growth as possible, especially in British Columbia's wetter regions. He says that lack of protection of the forests increases the damage caused by "wildfires, insect outbreaks, and blowdowns.[10]
Selected publications
Articles
- 10.1139/b73-075. Levels of polyploidy in four vegetation types of southwestern British Columbia . 1973 . Pojar . Jim . Canadian Journal of Botany . 51 . 3 . 621–628 .
- 2424049. Pojar . Jim . Pollination of Typically Anemophilous Salt Marsh Plants by Bumble Bees, Bombus terricola occidentalis Grne . The American Midland Naturalist . 1973 . 89 . 2 . 448–451 . 10.2307/2424049 .
- 10.1139/b74-234. Reproductive dynamics of four plant communities of southwestern British Columbia . 1974 . Pojar . Jim . Canadian Journal of Botany . 52 . 8 . 1819–1834 .
- 10.1139/x83-125. Postglacial paleoecology and successional relationships of a bog woodland near Prince Rupert, British Columbia . 1983 . Banner . A. . Pojar . J. . Rouse . G. E. . Canadian Journal of Forest Research . 13 . 5 . 938–947 .
- 10.1139/x86-110. Impact of feeding damage by the porcupine on western hemlock – Sitka spruce forests of north-coastal British Columbia . 1986 . Sullivan . Thomas P. . Jackson . William T. . Pojar . James . Banner . Allen . Canadian Journal of Forest Research . 16 . 3 . 642–647 .
- Book: Banner, A.. Pojar, J.. Trowbridge, R.. Hamilton, A.. 1986. Grizzly bear habitat in the Kimsquit River Valley, coastal British Columbia: classification, description, and mapping. Proceedings—Grizzly Bear Habitat Symposium: Missoula, Montana, April 30—May 2, 1985. Ogden, Utah. Intermountain Rsearch Center. 36–49. https://books.google.com/books?id=XrTbIg3jGTsC&pg=PA36.
- 10.1016/0378-1127(87)90100-9. Biogeoclimatic ecosystem classification in British Columbia . 1987 . Pojar . J. . Klinka . K. . Meidinger . D.V. . Forest Ecology and Management . 22 . 1–2 . 119–154 .
- Book: Pojar, Jim. Klinka, K.. Dermarchi, D. A.. Coastal western hemlock zone. Ecosystems of British Columbia. 95–111. Victoria, BC. Ministry of Forests. 1991.
- 10.5558/tfc72051-1. Environment and biogeography of the western boreal forest . 1996 . Pojar . Jim . The Forestry Chronicle . 72 . 51–58 . free .
- 10.1007/BF00044648. Classification of natural forest communities of coastal British Columbia, Canada . 1996 . Klinka . Karel . Qian . Hong . Pojar . Jim . Meidinger . V. . Vegetatio . 125 . 2 . 149–168 . 39025892 .
- 10.1139/x03-174. Environmental factors responsible for shaping an open peatland forest complex on the hypermaritime north coast of British Columbia . 2003 . Asada . Taro . Warner . Barry G. . Pojar . Jim . Canadian Journal of Forest Research . 33 . 12 . 2380–2394 .
- 10.1016/j.geomorph.2006.07.019. Influence of landslides on biophysical diversity — A perspective from British Columbia . 2007 . Geertsema . Marten . Pojar . James J. . Geomorphology . 89 . 1–2 . 55–69 . 2007Geomo..89...55G .
Books
- Book: Some common plants of the sub-boreal spruce zone.
- by J. Pojar, R. Love, D. Meininger, and R. Scagel
. Victoria, BC. Research Branch, Ministry of Forests. March 1982. Land Management Handbook, Number 6. 0-7719-8904-0. ; abstract, gov.bc.ca, The official website of the Government of British Columbia
- Book: Ecosystem classification and interpretation of the sub-boreal spruce zone, Prince Rupert Forest Region, British Columbia.
- by J. Pojar, R. Trowbridge, and D. Coates
. Victoria, BC. Research Station, Ministry of Forests. 1984. 84219181.
- Book: Ecosystems of British Columbia. Special Report Series, ISSN 0843-6452; no, 6. 0-7718-8997-6. 92141286.
- compiled and edited by Del Meidinger and Jim Pojar
. Victoria, B.C.. Research Branch, Ministry of Forests. 1991.
- Book:
- complied and edited by Jim Pojar, Andy MacKinnon, and Paul B. Alaback
. Plants of coastal British Columbia, including Washington, Oregon & Alaska. 1994. Lone Pine Publishing. 1551050420. - Book: Plants of the Pacific Northwest Coast: Washington, Oregon, British Columbia & Alaska.
- compiled and edited by Andy McKinnon, Jim Pojar, and Paul B. Alaback
. revised. Vancouver. Lone Pine Publishing. 2004. 1551055309.
- Book: Alpine plants of the Northwest: Wyoming to Alaska.
- Jim Pojar & Andy MacKinnon with Rosamund Pojar, Curtis Björk and Hans Roemer
. Edmonton, Alberta, Canada. Lone Pine Publishing. 2013. 978-1551058924.
References
- James Joseph Pojar, File Number 1948-MN-054772, Minnesota Birth Index, 1935-2002
- Web site: Past Recipients of the Lawson Medal. Canadian Botanical Association/L'Association Botanique du Canada.
- Web site: A Conversation with Jim Pojar . 15 March 2012 . Friends of Ecological Reserves. (interview by Mike Fenger)
- Pojar, Jim. Relation of the reproductive biology of plants to the structure and function of four plant communities. UBC Theses and Dissertations, University of British Columbia. 1974. 10.14288/1.0093501 .
- Web site: Pojar, Jim . 2013. ABC BookWorld.
- Web site: Maze, Jack. Pojar, Jim. Memorial. Kay Beamish, Faculty of Science. Department of Botany, University of British Columbia. February 12, 2003.
- Web site: Wali, Mohan K.. Pojar, Jim. The Legacy of Vladimir K. Krajina. April 11, 2004. Friends of Ecological Reserves.
- Web site: Contributions of Vladimir Krajina to Ecological Reserves. January 10, 2021. Friends of Ecological Reserves. (by Barbara J. Coupe with assistance from Adolf Ceska)
- Web site: Karel Klinka – 1937 – 2015 . May 2016 .
- Clear Cut: Saving BC's Inland Rainforest | Cascadia Magazine . 19 August 2019 .
External links