1
Division S-7 Forest & Range Soils S-7, Who we are! The Forest and Range Soils (S-7) division of the Soil Science Society of America presently has 368 members from 47 states and 17 countries. As expected, the highest percentage of membership comes from the major forest states of the Pacific Northwest and southeast US (Fig. 1). However, there is strong membership in the Northeast and Northcentral regions of the US as well. Canada has the highest membership of any other coutry, with 29 members from essentially all over Canada (Fig. 2). Membership represents all continents except Antartica. Forest soils has been represented in SSSA since its inception in 1937, and was then known as V-A, Forest Soils. A vote of 419 to 9 established the Forest and Range Soils Division in 1954 (Fig. 3), and it has been active ever since. A loose affiliation exists with the International Soil Science Society, of which many are also members. The S-7 division is one of the strongest institutions considering forest soil science in the USA and the world. S-7, Where do we come from? Fig. 1. Location of S-7 in US & world. Figure 2. Timeline of history, SSSA and S-7. Fig. 3. Names used by sections of the SSSA. 21+ 15 -20 10 -14 5 -9 1 -4 PR - 1 DC - 1 AK - 3 19 21 17 15 0 3 1900 1910 1920 1930 1940 ASA 1907 first soil surveys ASSA 1920 ASA soils 1934 ASA crops 1931 First International meeting 1909 American sec. ISSS 1934 ASA-soils/ Am. ISSS 1931 SSSA 1936 ISSS 1924 SSSA 1937 I II III IV V V-A - Forest Soils VI 1950 !!!!!!!!!!!!!!! 1954 S-7 Forest and Range Soils !!!!!!!!!!!!!!! vote 419 to 9 1960 1970 1980 1990 2000 17 years 42 years 1960 1970 1980 1990 1940 1950 S-1 S-2 S-3 S-4 S-5 S-6 S-7 S-8 S-9 Soil Genesis, Mor. & Cart. Soil Technology Soil Physics Soil Microbiology Soil Fertility Soil Cons. Soil Cons., Irr. Drain. & Tillage Soil Chemistry Soil & Water Man. & Cons. Soil Physics Soil Chemistry Soil Microbiology and Biochemistry Soil Fertility and Plant Nutrition Soil Genesis, Morph. and Classification Soil & Water Man. & Conservation Forest and Range Soils Fertilizer Tech- nology & Use Soil Mineralogy Wetland Soils Soil Mineralogy S-4a Organic Soils 1952 "S-1, etc." 1936 "I-VI" 1976 SSSAP- SSSAJ Soil Fertility and Plant Nutrition S-5a Forest Soils Forest and Range Soils Fertilizer Technology & Use S-4b Plant Nutrients S-2a Soil Microbiology & Biochemistry Soils and Environ- mental Quality S-10 S-11 Since 1996, the S-7 division has maintained a distribution list and home page. The home page is located at: http://soilslab.cfr.wa shington.edu/S-7?. The useage of the home page has grown considerably over time, and presently averages about 4000 "hits" per week (Fig. 4). The distribution list can be joined by contacting Rob Harrison at: [email protected], and requesting to join. Messages can be posted to the list by sending to the following address: [email protected]. edu pages: %pages: #reqs: %reqs: kbytes: %bytes: domain ----- ------ ----- ------ ------ ------ ------ 7268: 22.70%: 15824: 24.71%: 437379: 23.96%: .edu (USA Educational) 6538: 20.42%: 14214: 22.20%: 398031: 21.80%: [unresolved numerical addresses] 8235: 25.72%: 13091: 20.44%: 355288: 19.46%: .com (Commercial, mainly USA) 3748: 11.70%: 8175: 12.77%: 234048: 12.82%: .net (Network) 1151: 3.59%: 2517: 3.93%: 59459: 3.26%: .ca (Canada) 586: 1.83%: 1288: 2.01%: 33842: 1.85%: .gov (USA Government) 599: 1.87%: 1053: 1.64%: 31712: 1.74%: .au (Australia) 459: 1.43%: 952: 1.49%: 30671: 1.68%: .uk (United Kingdom) 354: 1.11%: 708: 1.11%: 26218: 1.44%: .de (Germany) 459: 1.43%: 927: 1.45%: 24878: 1.36%: .us (United States) 263: 0.82%: 502: 0.78%: 16638: 0.91%: .org (Non- Profit Making Organisations) 166: 0.52%: 315: 0.49%: 16124: 0.88%: .jp (Japan) 177: 0.55%: 402: 0.63%: 15670: 0.86%: .se (Sweden) 106: 0.33%: 211: 0.33%: 10974: 0.60%: .mil (USA Military) 180: 0.56%: 273: 0.43%: 9327: 0.51%: .fr (France) 94: 0.29%: 171: 0.27%: 8932: 0.49%: .it (Italy) 76: 0.24%: 164: 0.26%: 8123: 0.44%: .fi (Finland) 76: 0.24%: 134: 0.21%: 6945: 0.38%: .br (Brazil) 62: 0.19%: 125: 0.20%: 5542: 0.30%: .no (Norway) 84: 0.26%: 185: 0.29%: 5448: 0.30%: .nl (Netherlands) 98: 0.31%: 266: 0.42%: 4987: 0.27%: .tr (Turkey) 74: 0.23%: 115: 0.18%: 4868: 0.27%: .gr (Greece) 88: 0.27%: 161: 0.25%: 4729: 0.26%: .es (Spain) 71: 0.22%: 164: 0.26%: 4698: 0.26%: .dk (Denmark) 46: 0.14%: 79: 0.12%: 4470: 0.24%: .be (Belgium) 80: 0.25%: 162: 0.25%: 4313: 0.24%: .my (Malaysia) 45: 0.14%: 107: 0.17%: 4077: 0.22%: .kr (South Korea) 44: 0.14%: 92: 0.14%: 3792: 0.21%: .pt (Portugal) 59: 0.18%: 104: 0.16%: 3661: 0.20%: .ch (Switzerland) 44: 0.14%: 89: 0.14%: 3530: 0.19%: .za (South Africa) 38: 0.12%: 92: 0.14%: 3360: 0.18%: .sg (Singapore) 36: 0.11%: 104: 0.16%: 3282: 0.18%: .ie (Ireland) 76: 0.24%: 164: 0.26%: 3242: 0.18%: .nz (New Zealand) 28: 0.09%: 45: 0.07%: 3038: 0.17%: .pl (Poland) 29: 0.09%: 69: 0.11%: 2998: 0.16%: .mx (Mexico) 37: 0.12%: 82: 0.13%: 2872: 0.16%: .il (Israel) 12: 0.04%: 32: 0.05%: 2205: 0.12%: .cz (Czech Republic) 47: 0.15%: 79: 0.12%: 2119: 0.12%: .hk (Hong Kong) 16: 0.05%: 22: 0.03%: 2092: 0.11%: .at (Austria) 25: 0.08%: 63: 0.10%: 1855: 0.10%: .ar (Argentina) 24: 0.07%: 49: 0.08%: 1568: 0.09%: .cl (Chile) 20: 0.06%: 52: 0.08%: 1551: 0.08%: .hr (Croatia) 38: 0.12%: 82: 0.13%: 1484: 0.08%: .th (Thailand) 9: 0.03%: 20: 0.03%: 1418: 0.08%: .ve (Venezuela) 9: 0.03%: 21: 0.03%: 1396: 0.08%: .arpa (Old style Arpanet) 22: 0.07%: 86: 0.13%: 1289: 0.07%: .co (Colombia) 12: 0.04%: 30: 0.05%: 1037: 0.06%: .sk (Slovak Republic) 22: 0.07%: 39: 0.06%: 946: 0.05%: .ru (Russian Federation) 17: 0.05%: 42: 0.07%: 821: 0.04%: .si (Slovenia) 10: 0.03%: 14: 0.02%: 660: 0.04%: .ro (Romania) 6: 0.02%: 9: 0.01%: 610: 0.03%: .uy (Uruguay) 4: 0.01%: 9: 0.01%: 609: 0.03%: .ee (Estonia) 4: 0.01%: 4: 0.01%: 600: 0.03%: .in (India) 9: 0.03%: 12: 0.02%: 597: 0.03%: .ph (Philippines) 3: 0.01%: 7: 0.01%: 574: 0.03%: .om (Oman) 5: 0.02%: 8: 0.01%: 573: 0.03%: .su (Former USSR) 23: 0.07%: 55: 0.09%: 491: 0.03%: .tw (Taiwan) 16: 0.05%: 27: 0.04%: 440: 0.02%: .hu (Hungary) 9: 0.03%: 18: 0.03%: 438: 0.02%: .cr (Costa Rica) 6: 0.02%: 9: 0.01%: 273: 0.01%: .yu (Yugoslavia) 13: 0.04%: 15: 0.02%: 252: 0.01%: .ua (Ukraine) 9: 0.03%: 15: 0.02%: 227: 0.01%: .id (Indonesia) 2: 0.01%: 7: 0.01%: 210: 0.01%: .ae (United Arab Emirates) 3: 0.01%: 9: 0.01%: 201: 0.01%: .pe (Peru) 2: 0.01%: 3: : 198: 0.01%: .na (Namibia) 3: 0.01%: 6: 0.01%: 164: 0.01%: .bz (Belize) 2: 0.01%: 5: 0.01%: 162: 0.01%: .bo (Bolivia) 4: 0.01%: 8: 0.01%: 143: 0.01%: .is (Iceland) 2: 0.01%: 2: : 104: 0.01%: .pk (Pakistan) 3: 0.01%: 5: 0.01%: 96: 0.01%: .jo (Jordan) 2: 0.01%: 2: : 96: 0.01%: .tt (Trinidad and Tobago) 2: 0.01%: 2: : 92: 0.01%: .zw (Zimbabwe) 1: : 1: : 88: : .bg (Bulgaria) 1: : 4: 0.01%: 87: : .gt (Guatemala) 1: : 4: 0.01%: 87: : .qa (Qatar) 3: 0.01%: 3: : 86: : .lt (Lithuania) 1: : 2: : 82: : .bh (Bahrain) 1: : 2: : 82: : .sn (Senegal) 5: 0.02%: 5: 0.01%: 81: : [unknown] 1: : 1: : 80: : .eg (Egypt) 1: : 3: : 75: : .gb (Great Britain) 1: : 1: : 64: : .gy (Guyana) 1: : 1: : 56: : .bm (Bermuda) 1: : 1: : 48: : .zm (Zambia) 1: : 4: 0.01%: 34: : .ke (Kenya) 1: : 2: : 10: : .cn (China) 3: 0.01%: 3: : 8: : .jm (Jamaica) 1: : 1: : 7: : .ky (Cayman Islands) 2: 0.01%: 2: : 5: : .lb (Lebanon) 2: 0.01%: 2: : 5: : .md (Moldavia) 1: : 1: : 5: : .int (International) 1: : 1: : 3: : .mt (Malta) 1: : 1: : 3: : .py (Paraguay) 1: : 1: : 3: : .mk (Macedonia) 1: : 1: : 2: : .kw (Kuwait) S-7, What we do! short summaries of projects of S- 7 members S-7 DistList and Home Page!!! Fig. 4. S-7 list view and useage over time. 2 months use in 1998 PSW Research Station, Redding, CA, U.S.A. Coordination of North American Network of Long-Term Soil Productivity Research. Some 4-dozen common-protocol soil disturbance and mitigation trials across the U.S. and Canada. Examines how changes in site organic matter and soil porosity influence processes controlling net primary productivity. Program began in 1989. Robert Powers (fswa/s=b.powers/[email protected]). PSW Research Station, Redding, CA, U.S.A. The "Garden of Eden" Experiment. A unique 3-factor field experiment on a broad gradient of site qualities and soil types. Treatments are repeated applications of herbicides, nutrients, and insecticides vs. no treatment (all possible combinations). Eight plantation installations varying between 10 and 12 years of age. Robert Powers (fswa/s=b.powers/[email protected]). University of Maine: Experimentlally induced "nitrogen saturation" in forested stream watersheds at the Bear Brook Watershed in Maine (BBWM). Ivan Fernandez <[email protected]> University of Maine: Biogeochemical cycling in a low elevation, commercial, spruce-fir forest at the Howland Integrated Forest Study (HIFS) Ivan Fernandez <[email protected]> University of Maine: The use of paper manufacturing residuals as a soil amendment and as an element in manufactured soil. Ivan Fernandez <[email protected]> University of Alaska Fairbanks: Subsurface N immobilization capacities in temperate and taiga forest soils. Jay Gulledge <[email protected]> Harvard, MBL Ecosystems: Characterization and identification of atmospheric methane oxidizers in temperate and taiga forest soils. Jay Gulledge <[email protected]> West Virginia, USA. Long-term forest productivity as affected by acidic deposition and forest harvesting. Mary Beth Adams <fswa/S=M.ADAMS/[email protected]> Oregon and Washington, USA: Effects of harvest residue removal and early successional vegetation on long-term forest productivity. Jim Boyle and associates <[email protected]>, see http://www.cof.orst.edu/research/ltep/ White Mountains, New Hampshire, USA: Changes in forest floor organic matter and chemistry in northern hardwood stands of different ages. Contacts: Ruth Yanai, [email protected], Mary Arthur,[email protected], and Tom Siccama, [email protected]. Pennsylvania and Florida, USA: Predicting lifespan of mycorrhizal roots using a cost-benefit analysis. David Eissenstat <[email protected]> and Ruth Yanai <[email protected]> No location: Comparison of nutrient uptake models. Contacts: Ruth Yanai <[email protected]> Tjeerd Bouma, <[email protected]> and Mike Kelly <[email protected]> Washington State, USA. Road restoration using composted biosolids. Darlene Zabowski<[email protected]>, Janita Gurung, Chuck Henry. Washington State, USA: Native Plant Restoration of Copper Mine Tailings. Contact: Paul Kramer <[email protected]> & Darlene Zabowski <[email protected]> Utah, USA: The effect of tree islands on soil properties and nutrient dynamics in the spruce-fir zone of Northern Utah. Helga Van Miegroet <[email protected]> (435) 797-3175 Great Smoky Mountains, North Carolina and Tennessee, USA: Watershed scale variability of inorganic nitrogen dynamics in the Southern Appalachians. Contact: Helga Van Miegroet, [email protected] (435) 797-3175; Niki Nicholas, [email protected]. Tennessee, U.S.A.: Mechanisms by Which Plant Carbon Utilization Adjusts to Alterations in the Hydrologic Cycle P.J. Hanson, N.T. Edwards <[email protected]> Tennessee, U.S.A.: Belowground plant and mycorrhizal responses to altered hydrologic inputs. J.D. Joslin and E.G. O'Neill <[email protected]> Tennessee, U.S.A.: Biological mechanisms by which whole-plant water use responds to alterations in the hydrologic cycle. M.A. Huston, S.D. Wullschleger, and L. Cooper <[email protected]> New Mexico, USA: Contribution of ants and termites to restoration and maintenance of rangeland soil hydrological functions. Contact: Jeff Herrick <[email protected]> New Mexico, USA: Soil quality indicator development for rangeland health monitoring. Contact: Jeff Herrick <[email protected]> New Mexico, USA: Long-term changes in soil carbon and aggregation in rangeland soils. Jeff Herrick <[email protected]> New Mexico and Utah, USA: Resistance and resilience of rangeland soils and soil cryptogams. Contacts: Jayne Belnap <[email protected]> and Jeff Herrick <[email protected]> Georgia, USA. Calcium cycling in forest soils of the southeastern USA with emphasis on input and output budgets. Thomas G. Huntington [email protected]. 770-903-9147. U. S. Geological Survey. Georgia, USA. Carbon cycling and carbon sequestration in forest soils in northwestern Mississippi in conjunction with US Forest Service. Thomas G. Huntington [email protected]. 770-903-9147. U. S. Geological Survey. Georgia, USA: Agronomic and silvicultural recycling of pulp and paper mill residues. Contact: Larry Morris, [email protected]. Georiga, USA: Utilization of poultry manure in agroforestry. Contact, Larry Morris, [email protected]. Georgia, USA: Vegetation establishment on reclaimed kaolin mined lands. Contact, Larry Morris, [email protected]. University of Georgia, USA: Changes in carbon and nitrogen dynamics of southern pine plantations across a management intensity gradient Contact, Larry Morris, [email protected]. California, USA: Role of decaying wood in N fixation and forest productivity. Contact: R.F. Powers, PSW Stn., USFS. <[email protected]> California, USA: Role of soil invertebrates in soil processes in managed forests. Contact: R.F. Powers, PSW Stn., USFS. La Selva, Costa Rica: Amelioration of degraded rain forest soils by plantations of native trees. Contact: Richard Fisher, r- [email protected] Montana, USA: In-situ evaluation of rhizosphere chemistry of an invasive plant (Centaurea maculosa) in native Palouse prairie. Contact: Tom DeLuca <[email protected]> Montana, USA: Influence of fire suppression and wildfire on nitrogen cycling in ponderosa pine forests. Urszula Chormanska and Tom DeLuca <[email protected]> Montana, USA: Effect of selection cutting and underburning on nutrient cycling in second growth ponderosa pine forests. Contact: Tom DeLuca <[email protected]> Montana, USA: Nitrogen and moisture dynamics under even and uneven aged ponderosa pine stand structures. Tom DeLuca and Kevin Ohara. Contact: Tom DeLuca <[email protected]> Virginia,USA: Soil quality monitoring for assessing forest management practices. Jim Burger <[email protected]> Virginia, USA: Restoring forests on drastically disturbed land---Jim Burger <[email protected]> South Carolina, USA: Sustaining the production and function of wetland forest soils. Jim Burger <[email protected]> Nevada, USA: The effects of elevated CO2 on ponderosa pine. Contact: D.W. Johnson <[email protected]> Nevada, USA: The effects of wild and prescribed fire on nutrient budgets and water quality. Contact: D.W. Johnson <[email protected]> SE, SW, and NW US: Modeling the effects of atmospheric deposition, harvesting, climate change, and fertilization on forest nutrient cycles. Contact: D.W. Johnson <[email protected]> Washington State, USA. Effect of wastewater irrigation on pathogen and nutrient contents in forest ecosystems. Xue, D. and R. Harrison <[email protected]>. Washington State, USA. Laboratory and field investigations of odor emissions resulting from biosolids application to forest soils. Rosenfeld, P.E., R.B. Harrison and C.L. Henry. <[email protected]>. Minas Gerais, Brazil. Biomass and nutrient distribution in Eucalyptus camaldulensis and E. pellita under different spacings. Contreras, C.E., G.G. Reis, M.G.F. Reis, E.J. Morais and R.B. Harrison <[email protected]>. Minas Gerais, Brazil. Distribution of nutrients in Eucalyptus plantations of southeast Brazil. Reis, M.G., G.G. Reis, A. Bernardo and R.B. Harrison <[email protected]>. Washington State, USA. Runoff from a high-altitude coniferous forest irrigated with municipal wastewater. Heid, S., R.B. Harrison and D. Xue <[email protected]>. Washington State, USA. Biosolids application in a forested watershed: stormwater runoff water quality. Grey, M.A., C.L. Henry and R.B. Harrison <[email protected]>. Washington State, USA. The chemistry of odors in biosolids applications. Rosenfeld, P., R.B. Harrison and C.L. Henry <[email protected]>. Washington State, USA. The fate of trace metals in land application systems. Harrison, R.B., C.L. Henry, D. Xue <[email protected]>. Nevada, USA: Nutrient cycling in forests of the eastern Sierra Nevada. Contact: D.W. Johnson <[email protected]> Nevada, USA: Abiotic N retention in soils. Contact: D.W. Johnson <[email protected]> British Columbia, Canada. Influence of soil fauna on ecosystem processes. Contact: Cindy Prescott <[email protected]> British Columbia, Canada. Rehabilitation of forest roads and landings with wood waste. Contact: Cindy Prescott [email protected] British Columbia, Canada. Nutrition and sustainability of hybrid poplar plantations. Contact: Cindy Prescott [email protected] British Columbia, Canada. Predicting rates of organic matter decomposition in forests and silvicultural systems. Contact: Cindy Prescott [email protected] British Columbia, Canada. Influence of species mixtures on litter decomposition. Contact: Cindy Prescott [email protected] British Columbia, Canada. Influence of tree species on nitrogen cycling. Contact: Cindy Prescott [email protected] British Columbia, Canada. Coarse woody debris dynamics in spruce- fir forests. Contact: Cindy Prescott [email protected] British Columbia, Canada. Fertilization and vegetation control for improving conifer regeneration in coastal BC. Contact: Cindy Prescott [email protected] New Mexico, USA: Contribution of ants and termites to restoration and maintenance of rangeland soil hydrological functions. Contact: Jeff Herrick <[email protected]> http://www.nmsu.edu/~jornada/ New Mexico, USA: Soil quality indicator development for rangeland health monitoring. Contact: Jeff Herrick [email protected]. New Mexico, USA: Long-term changes in soil carbon and aggregation in rangeland soils. Contact: Jeff Herrick. [email protected]. New Mexico and Utah, USA: Resistance and resilience of rangeland soils and soil cryptogams. Contacts: Jayne Belnap [email protected] and Jeff Herrick [email protected]. North Queensland, Australia. Matching rainforest species to site for reforestation using soil-landscape modelling and digital terrain analysis. Contact Robin Thwaites, [email protected] SE Queensland, Australia. Predicting regolith-terrain attributes for plantation forests from DTMs and pedogeomorphic analysis. Contact Robin Thwaites, [email protected] New Zealand & Australia. The use of soil information in plantation forestry for NZ and Australia. Contact Tim Payn, [email protected] ; Robin Thwaites, [email protected] Iowa USA: Nutrient supply changes across the growing season in deciduous forest soils. Mike Kelly <[email protected]> Iowa USA: Potassium uptake kinetics in red maple seedlings. Mike Kelly <[email protected]> Lake States, USA. Effects of mounding site preparation on soil carbon content and recovery in Lake States forested wetlands. contact: Glenn Mroz or Andrew Londo <[email protected]>. New York, USA. Evaluation of hydrological and biogeochemical pathways and fluxes in a forested watershed in the Adirondack Mountains. Contact: Myron J. Mitchell [email protected] Forest Robert ) (1948 - Ph.D. Zahner ) (1968 - Ph.D. Stottlemyer Bob ( - ) ) (1970 - Ph.D. DeBell Dean ) (1950 - Ph.D. Ralston C.W. Coile Dan ) (1996 - Ph.D. Markewitz Daniel ) (1980 - Ph.D. Richter Chuck ) (1980 - M.S. Rhoades ) (1984 - M.S. Hart Steve ) ( - Ph.D. Binkley Dan ) ( - Cromak Kermit Valentin ) (1989 - Ph.D. Dave Chris ) ( - Rustad Lindsey ) ( - Cronan Driscol ) (1994 - Bailey Scott ) ( - Charlie ) (1994 - Bailey Scott ) ( - Hornbeck Jim Nguyen ) ( - Hue van T. Dave ) (1984 - Bartenfelde Jorge ) (1989 - Ph.D. Toro ) (1991 - M.S. Dempsey Jim Jana ) (1992 - M.S. Krejsl ) (1992 - M.S. Brallie Sara Hans ) ( - Adams Fred ) (1993 - M.S. Coles Jan ) (1985 - Ph.D. Harrison Rob Jenny ) (1993 - M.S. Gaus Jennifer ) ( - Jana ) (1994 - M.S. Canary Lih- ) (1994 - Ph.D. Wang jih Paul ) (1995 - Ph.D. Beeman ) (1996 - M.S. Bagby Jon Gessel ) (1987 - Vogt Dan ) ( - Edmonds Bob ) ( - Stan ) ( - Powers Bob ) ( - Zinke Paul ) (1985 - Sanford Buck ) (1998 - Colbert Steve ) ( - Jokela Eric D.R. ) (1993 - Deluca Tom ) ( - Keeney Krause ) (1992 - White J.B. ) ( - ) (1995 - Menum Cade- Barbara ) ( - Larkulic L.M. H.H. ) (1965 - Ph.D. Pluth Donald ) ( - Ph.D. Anneman Harold Pritchet ) (1981 - Morris Larry ) ( - Bil Roland ) (1981 - Fernandez Ivan ) ( - Struchtemeyer ) (1995 - Turnbaugh Langley- S. ) ( - Bockheim J.M. Ugolin ) ( - ) (1998 - Kramer Paul ) (1988 - Zabowski Darlene Ed ) (1989 - Rees Van C.J. Ken ) (1980 - Comerford Nick ) ( - White Fio John ) (1938 - Cady Harry ) (1938 - Galloway ) (1938 - Kliman Stephen Bil ) ( - Ph.D. M.S., McFee Kenneth ) ( - Ph.D. M.S., Munsoon ) ( - M.S. Ike Albert ) ( - M.S. Gritzinge Douglas Gretchen ) ( - M.S. Peterson James ) ( - M.S. DeMent ) ( - M.S. McCarthy John ) ( - M.S. Angeles Leonardo Mary ) ( - M.S. Levan Ann ) ( - M.S. Richards Norman Earl ) ( - M.S. Chain Jat Pnh ) ( - M.S. Kysynyniak Richard Steven ) ( - M.S. Jack ) ( - M.S. Ohm Tin Tin Stone ) ( - M.S. Young Warren ) (1940 - Ph.D. ) ( - Ph.D. M.S., Aird Paul Kalisz ) ( - Ph.D. M.S., Paul Helen ) ( - Ph.D. Fisher ) ( - Ph.D. Stone James ) ( - Ph.D. McNabb Ken Michel ) ( - Ph.D. Surdant Roy ) ( - Ph.D. Sutton ) ( - Ph.D. Beatty Susan ) ( - Ph.D. Cornwell Susan Dick ) (1998 - Ph.D. Ngono Gregoire ) (1968 - Ph.D. M.S., Fisher ) (1973 - Kelly Mike ) (1983 - Ph.D. Joslin Dev Gray ) (1968 - Ph.D. M.S., Henderson ) (1986 - Vance Eric Jennifer ) (1987 - Ph.D. Knoepp Donaldson- John ) (1983 - Ph.D. M.S., Stanturf A. ) (1941 - Krumm C.J. ) (1943 - Rosendahl Russel Andre ) (1951 - LaFond ) (1977 - Williams Steve ) (1965 - Wollum Art Wilde Chet ) (1971 - Meurisse Bob ) (1951 - Ph.D. Youngberg ) (1978 - Ph.D. Taskey Ron ( - ) ) (1980 - Adams Paul ) (1967 - Boyle Jim S.A. ) (1983 - M.S. Rushad Lindsey Garth ) (1951 - Ph.D. Voigt Steve ) (1984 - Hamberg ) (1990 - Ph.D. Yanai Ruth Gene ) (1951 - Steinbrenner Don ) (1951 - White Schultz ) (1952 - Tom ) (1979 - Chappell Nick Clif ) (1984 - Ph.D. Snyder ) (1955 - Ph.D. Davey Chuck ) (1986 - Adams Beth Mary Steve ) (1998 - Colbert ) (1956 - Mader Don Wehrli ) (1956 - Theodore ) (1957 - Keller Eugene H.A.I ) (1973 - Pope Phil ) (1963 - Madgwick Al ) (1968 - Marion G.M. ) (1957 - Leaf Nick .. ) (1980 - Comerford Dale ) ( - Ph.D. Johnson Peter ) ( - Ph.D. Homann Dale ) (1969 - Ph.D. McColl John Cole ) (1982 - Meier C.E. ) (1957 - M.S. ) (1986 - Miegroet Van Helga ) (1989 - Ph.D. Henry Chuck ) (1992 - Ph.D. Compton Jana Bob ) (1957 - Pierce Gordon ) (1957 - Wallis ) (1960 - Haberland Frankli ) (1960 - Krause Helmut Hirofumi ) (1961 - Tanaka Maarten ) (1962 - Vries de ) (1965 - Giordono Andrea ) (1966 - Maeglin Robert Christia ) (1966 - Tanzer ) (1966 - Trautmann William ) (1966 - Watterston Kennety ) (1968 - Fedkenheuer Alvin Jaya ) (1968 - Iyer ) (1968 - Lipas Kekki Shaw ) (1969 - Byron ) ( - Soil S. S-7 “Family Tree”

Division S-7 Forest & Range Soils

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Division S-7 Forest & Range Soils. S-7 “Family Tree”. S-7, Who we are! - PowerPoint PPT Presentation

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Page 1: Division S-7 Forest & Range Soils

Division S-7 Forest & Range SoilsS-7, Who we are!

The Forest and Range Soils (S-7) division of the Soil Science Society of America presently has 368 members from 47 states and 17 countries. As expected, the highest percentage of membership comes from the major forest states of the Pacific Northwest and southeast US (Fig. 1). However, there is strong membership in the Northeast and Northcentral regions of the US as well. Canada has the highest membership of any other coutry, with 29 members from essentially all over Canada (Fig. 2). Membership represents all continents except Antartica. Forest soils has been represented in SSSA since its inception in 1937, and was then known as V-A, Forest Soils. A vote of 419 to 9 established the Forest and Range Soils Division in 1954 (Fig. 3), and it has been active ever since. A loose affiliation exists with the International Soil Science Society, of which many are also members. The S-7 division is one of the strongest institutions considering forest soil science in the USA and the world.

S-7, Where do we come from?

Fig. 1. Location of S-7 in US & world.

Figure 2. Timeline of history, SSSA and S-7.

Fig. 3. Names used by sections of the SSSA.

21+

15

-20

10

-14

5

-9

1

-4

PR - 1

DC - 1

AK - 3

19

21

17

15

0

3

1900 19101920

19301940

ASA

1907

first

soil

surveys

ASSA

1920

ASA

soils

1934ASA

crops

1931

First

International

meeting

1909

American

sec. ISSS

1934

ASA-soils/

Am. ISSS

1931

SSSA

1936

ISSS

1924

SSSA

1937

I - Soil Physics

II - Soil Chemistry

III - Soil Microbiology

IV - Soil Fertility

V - Soil Genesis, Mor. & Cart.

V-A - Forest Soils

VI - Soil Technology

1950

!!!!!!!!!!!!!!!

1954

S-7

Forest and

Range Soils

!!!!!!!!!!!!!!!

vote

419 to 9

1960 1970 1980 1990 2000

17 years42 years

1960 1970 1980 19901940 1950

S-1

S-2

S-3

S-4

S-5

S-6

S-7

S-8

S-9

Soil Genesis, Mor. & Cart.

Soil Technology

Soil Physics

Soil Microbiology

Soil Fertility

Soil

Cons.

Soil Cons., Irr. Drain. & Tillage

Soil Chemistry

Soil & Water Man. & Cons.

Soil Physics

Soil Chemistry

Soil Microbiology

and Biochemistry

Soil Fertility and

Plant Nutrition

Soil Genesis, Morph.

and Classification

Soil & Water Man.

& Conservation

Forest and

Range Soils

Fertilizer Tech-

nology & Use

Soil Mineralogy

Wetland Soils

Soil Mineralogy

S-4a Organic Soils

1952

"S-1, etc."1936

"I-VI"

1976

SSSAP-

SSSAJ

Soil Fertility and Plant Nutrition

S-5a Forest Soils Forest and Range Soils

Fertilizer Technology & UseS-4b Plant

Nutrients

S-2a

Soil Microbiology & Biochemistry

Soils and Environ-

mental Quality

S-10

S-11

Since 1996, the S-7 division has maintained a distribution list and home page. The home page is located at: http://soilslab.cfr.washington.edu/S-7?. The useage of the home page has grown considerably over time, and presently averages about 4000 "hits" per week (Fig. 4). The distribution list can be joined by contacting Rob Harrison at: [email protected], and requesting to join. Messages can be posted to the list by sending to the following address: [email protected]

pages: %pages: #reqs: %reqs: kbytes: %bytes: domain----- ------ ----- ------ ------ ------ ------ 7268: 22.70%: 15824: 24.71%: 437379: 23.96%: .edu (USA Educational) 6538: 20.42%: 14214: 22.20%: 398031: 21.80%: [unresolved numerical addresses] 8235: 25.72%: 13091: 20.44%: 355288: 19.46%: .com (Commercial, mainly USA) 3748: 11.70%: 8175: 12.77%: 234048: 12.82%: .net (Network) 1151: 3.59%: 2517: 3.93%: 59459: 3.26%: .ca (Canada) 586: 1.83%: 1288: 2.01%: 33842: 1.85%: .gov (USA Government) 599: 1.87%: 1053: 1.64%: 31712: 1.74%: .au (Australia) 459: 1.43%: 952: 1.49%: 30671: 1.68%: .uk (United Kingdom) 354: 1.11%: 708: 1.11%: 26218: 1.44%: .de (Germany) 459: 1.43%: 927: 1.45%: 24878: 1.36%: .us (United States) 263: 0.82%: 502: 0.78%: 16638: 0.91%: .org (Non-Profit Making Organisations) 166: 0.52%: 315: 0.49%: 16124: 0.88%: .jp (Japan) 177: 0.55%: 402: 0.63%: 15670: 0.86%: .se (Sweden) 106: 0.33%: 211: 0.33%: 10974: 0.60%: .mil (USA Military) 180: 0.56%: 273: 0.43%: 9327: 0.51%: .fr (France) 94: 0.29%: 171: 0.27%: 8932: 0.49%: .it (Italy) 76: 0.24%: 164: 0.26%: 8123: 0.44%: .fi (Finland) 76: 0.24%: 134: 0.21%: 6945: 0.38%: .br (Brazil) 62: 0.19%: 125: 0.20%: 5542: 0.30%: .no (Norway) 84: 0.26%: 185: 0.29%: 5448: 0.30%: .nl (Netherlands) 98: 0.31%: 266: 0.42%: 4987: 0.27%: .tr (Turkey) 74: 0.23%: 115: 0.18%: 4868: 0.27%: .gr (Greece) 88: 0.27%: 161: 0.25%: 4729: 0.26%: .es (Spain) 71: 0.22%: 164: 0.26%: 4698: 0.26%: .dk (Denmark) 46: 0.14%: 79: 0.12%: 4470: 0.24%: .be (Belgium) 80: 0.25%: 162: 0.25%: 4313: 0.24%: .my (Malaysia) 45: 0.14%: 107: 0.17%: 4077: 0.22%: .kr (South Korea) 44: 0.14%: 92: 0.14%: 3792: 0.21%: .pt (Portugal) 59: 0.18%: 104: 0.16%: 3661: 0.20%: .ch (Switzerland) 44: 0.14%: 89: 0.14%: 3530: 0.19%: .za (South Africa) 38: 0.12%: 92: 0.14%: 3360: 0.18%: .sg (Singapore) 36: 0.11%: 104: 0.16%: 3282: 0.18%: .ie (Ireland) 76: 0.24%: 164: 0.26%: 3242: 0.18%: .nz (New Zealand) 28: 0.09%: 45: 0.07%: 3038: 0.17%: .pl (Poland) 29: 0.09%: 69: 0.11%: 2998: 0.16%: .mx (Mexico) 37: 0.12%: 82: 0.13%: 2872: 0.16%: .il (Israel) 12: 0.04%: 32: 0.05%: 2205: 0.12%: .cz (Czech Republic) 47: 0.15%: 79: 0.12%: 2119: 0.12%: .hk (Hong Kong) 16: 0.05%: 22: 0.03%: 2092: 0.11%: .at (Austria) 25: 0.08%: 63: 0.10%: 1855: 0.10%: .ar (Argentina) 24: 0.07%: 49: 0.08%: 1568: 0.09%: .cl (Chile) 20: 0.06%: 52: 0.08%: 1551: 0.08%: .hr (Croatia) 38: 0.12%: 82: 0.13%: 1484: 0.08%: .th (Thailand) 9: 0.03%: 20: 0.03%: 1418: 0.08%: .ve (Venezuela) 9: 0.03%: 21: 0.03%: 1396: 0.08%: .arpa (Old style Arpanet) 22: 0.07%: 86: 0.13%: 1289: 0.07%: .co (Colombia) 12: 0.04%: 30: 0.05%: 1037: 0.06%: .sk (Slovak Republic) 22: 0.07%: 39: 0.06%: 946: 0.05%: .ru (Russian Federation) 17: 0.05%: 42: 0.07%: 821: 0.04%: .si (Slovenia) 10: 0.03%: 14: 0.02%: 660: 0.04%: .ro (Romania) 6: 0.02%: 9: 0.01%: 610: 0.03%: .uy (Uruguay) 4: 0.01%: 9: 0.01%: 609: 0.03%: .ee (Estonia) 4: 0.01%: 4: 0.01%: 600: 0.03%: .in (India) 9: 0.03%: 12: 0.02%: 597: 0.03%: .ph (Philippines) 3: 0.01%: 7: 0.01%: 574: 0.03%: .om (Oman) 5: 0.02%: 8: 0.01%: 573: 0.03%: .su (Former USSR) 23: 0.07%: 55: 0.09%: 491: 0.03%: .tw (Taiwan) 16: 0.05%: 27: 0.04%: 440: 0.02%: .hu (Hungary) 9: 0.03%: 18: 0.03%: 438: 0.02%: .cr (Costa Rica) 6: 0.02%: 9: 0.01%: 273: 0.01%: .yu (Yugoslavia) 13: 0.04%: 15: 0.02%: 252: 0.01%: .ua (Ukraine) 9: 0.03%: 15: 0.02%: 227: 0.01%: .id (Indonesia) 2: 0.01%: 7: 0.01%: 210: 0.01%: .ae (United Arab Emirates) 3: 0.01%: 9: 0.01%: 201: 0.01%: .pe (Peru) 2: 0.01%: 3: : 198: 0.01%: .na (Namibia) 3: 0.01%: 6: 0.01%: 164: 0.01%: .bz (Belize) 2: 0.01%: 5: 0.01%: 162: 0.01%: .bo (Bolivia) 4: 0.01%: 8: 0.01%: 143: 0.01%: .is (Iceland) 2: 0.01%: 2: : 104: 0.01%: .pk (Pakistan) 3: 0.01%: 5: 0.01%: 96: 0.01%: .jo (Jordan) 2: 0.01%: 2: : 96: 0.01%: .tt (Trinidad and Tobago) 2: 0.01%: 2: : 92: 0.01%: .zw (Zimbabwe) 1: : 1: : 88: : .bg (Bulgaria) 1: : 4: 0.01%: 87: : .gt (Guatemala) 1: : 4: 0.01%: 87: : .qa (Qatar) 3: 0.01%: 3: : 86: : .lt (Lithuania) 1: : 2: : 82: : .bh (Bahrain) 1: : 2: : 82: : .sn (Senegal) 5: 0.02%: 5: 0.01%: 81: : [unknown] 1: : 1: : 80: : .eg (Egypt) 1: : 3: : 75: : .gb (Great Britain) 1: : 1: : 64: : .gy (Guyana) 1: : 1: : 56: : .bm (Bermuda) 1: : 1: : 48: : .zm (Zambia) 1: : 4: 0.01%: 34: : .ke (Kenya) 1: : 2: : 10: : .cn (China) 3: 0.01%: 3: : 8: : .jm (Jamaica) 1: : 1: : 7: : .ky (Cayman Islands) 2: 0.01%: 2: : 5: : .lb (Lebanon) 2: 0.01%: 2: : 5: : .md (Moldavia) 1: : 1: : 5: : .int (International) 1: : 1: : 3: : .mt (Malta) 1: : 1: : 3: : .py (Paraguay) 1: : 1: : 3: : .mk (Macedonia) 1: : 1: : 2: : .kw (Kuwait)

S-7, What we do!short summaries of projects of S-7 members

S-7 DistList and Home Page!!!

Fig. 4. S-7 list view and useage over time.

2 months use in 1998

PSW Research Station, Redding, CA, U.S.A. Coordination of North American Network of Long-Term Soil Productivity Research. Some 4-dozen common-protocol soil disturbance and mitigation trials across the U.S. and Canada. Examines how changes in site organic matter and soil porosity influence processes controlling net primary productivity. Program began in 1989. Robert Powers (fswa/s=b.powers/[email protected]).PSW Research Station, Redding, CA, U.S.A. The "Garden of Eden" Experiment. A unique 3-factor field experiment on a broad gradient of site qualities and soil types. Treatments are repeated applications of herbicides, nutrients, and insecticides vs. no treatment (all possible combinations). Eight plantation installations varying between 10 and 12 years of age. Robert Powers (fswa/s=b.powers/[email protected]).University of Maine: Experimentlally induced "nitrogen saturation" in forested stream watersheds at the Bear Brook Watershed in Maine (BBWM). Ivan Fernandez <[email protected]>University of Maine: Biogeochemical cycling in a low elevation, commercial, spruce-fir forest at the Howland Integrated Forest Study (HIFS) Ivan Fernandez <[email protected]>University of Maine: The use of paper manufacturing residuals as a soil amendment and as an element in manufactured soil. Ivan Fernandez <[email protected]>University of Alaska Fairbanks: Subsurface N immobilization capacities in temperate and taiga forest soils. Jay Gulledge <[email protected]>Harvard, MBL Ecosystems: Characterization and identification of atmospheric methane oxidizers in temperate and taiga forest soils. Jay Gulledge <[email protected]>West Virginia, USA. Long-term forest productivity as affected by acidic deposition and forest harvesting. Mary Beth Adams <fswa/S=M.ADAMS/[email protected]>Oregon and Washington, USA: Effects of harvest residue removal and early successional vegetation on long-term forest productivity. Jim Boyle and associates <[email protected]>, see http://www.cof.orst.edu/research/ltep/White Mountains, New Hampshire, USA: Changes in forest floor organicmatter and chemistry in northern hardwood stands of different ages. Contacts: Ruth Yanai, [email protected], Mary Arthur,[email protected], and Tom Siccama, [email protected] and Florida, USA: Predicting lifespan of mycorrhizal roots using a cost-benefit analysis. David Eissenstat <[email protected]> and Ruth Yanai <[email protected]>No location: Comparison of nutrient uptake models. Contacts: Ruth Yanai <[email protected]> Tjeerd Bouma, <[email protected]> and Mike Kelly <[email protected]>Washington State, USA. Road restoration using composted biosolids. Darlene Zabowski<[email protected]>, Janita Gurung, Chuck Henry.Washington State, USA: Native Plant Restoration of Copper Mine Tailings. Contact: Paul Kramer <[email protected]> & Darlene Zabowski <[email protected]>Utah, USA: The effect of tree islands on soil properties and nutrient dynamics in the spruce-fir zone of Northern Utah. Helga Van Miegroet <[email protected]> (435) 797-3175Great Smoky Mountains, North Carolina and Tennessee, USA: Watershed scale variability of inorganic nitrogen dynamics in the Southern Appalachians. Contact: Helga Van Miegroet, [email protected] (435) 797-3175; Niki Nicholas, [email protected], U.S.A.: Mechanisms by Which Plant Carbon Utilization Adjusts to Alterations in the Hydrologic Cycle P.J. Hanson, N.T. Edwards <[email protected]>Tennessee, U.S.A.: Belowground plant and mycorrhizal responses to altered hydrologic inputs. J.D. Joslin and E.G. O'Neill <[email protected]>Tennessee, U.S.A.: Biological mechanisms by which whole-plant water use responds to alterations in the hydrologic cycle. M.A. Huston, S.D. Wullschleger, and L. Cooper <[email protected]>New Mexico, USA: Contribution of ants and termites to restoration and maintenance of rangeland soil hydrological functions. Contact: Jeff Herrick <[email protected]>New Mexico, USA: Soil quality indicator development for rangeland health monitoring. Contact: Jeff Herrick <[email protected]>New Mexico, USA: Long-term changes in soil carbon and aggregation inrangeland soils. Jeff Herrick <[email protected]>New Mexico and Utah, USA: Resistance and resilience of rangeland soils andsoil cryptogams. Contacts: Jayne Belnap <[email protected]> and Jeff Herrick <[email protected]>Georgia, USA. Calcium cycling in forest soils of the southeastern USA with emphasis on input and output budgets. Thomas G. Huntington [email protected]. 770-903-9147. U. S. Geological Survey.Georgia, USA. Carbon cycling and carbon sequestration in forest soils in northwestern Mississippi in conjunction with US Forest Service. Thomas G. Huntington [email protected]. 770-903-9147. U. S. Geological Survey.Georgia, USA: Agronomic and silvicultural recycling of pulp and paper mill residues. Contact: Larry Morris, [email protected], USA: Utilization of poultry manure in agroforestry. Contact, Larry Morris, [email protected], USA: Vegetation establishment on reclaimed kaolin mined lands. Contact, Larry Morris, [email protected] of Georgia, USA: Changes in carbon and nitrogen dynamics of southern pine plantations across a management intensity gradient Contact, Larry Morris, [email protected], USA: Role of decaying wood in N fixation and forest productivity. Contact: R.F. Powers, PSW Stn., USFS. <[email protected]>California, USA: Role of soil invertebrates in soil processes in managed forests. Contact: R.F. Powers, PSW Stn., USFS. <[email protected]>California, USA: Influence of understory vegetation on soil carbon accumulation and soil fertility processes. Contact: M. Busse, PSW Stn., USFS. <[email protected]>California, USA: Root and soil microbial respiration responses to intensive forest management. Contact: M. Busse, PSW Stn., USFS. <[email protected]>Saskatchewan, Canada. Impact of site preparation on soil properties and white spruce seedling growth in the Boreal forest. Contact K.C.J. Van Rees <[email protected]>Saskatchewan, Canada. Root growth dynamics of Jack pine inoculated with mycorrhizae or rhizobacteria. Contact K.C.J. Van Rees <[email protected]>Southeastern U. S. A: Environmental effects of high intensity management of short rotation hardwoods. Contacts: J. D. Joslin <[email protected]>; F. C. Thornton <[email protected]>; V. R.Tolbert, <[email protected]>East Texas, USA: Moisture and nutrient limitation to loblolly pine growth at the western limit of its range. Contact: Richard Fisher <[email protected]>Arkansas, USA: Influence of site preparation, fertilization, and vegetation control on site productivity in the "Arkansas flatwoods". Contact: Richard Fisher <[email protected]>

La Selva, Costa Rica: Amelioration of degraded rain forest soils by plantations of native trees. Contact: Richard Fisher, [email protected], USA: In-situ evaluation of rhizosphere chemistry of an invasive plant (Centaurea maculosa) in native Palouse prairie. Contact: Tom DeLuca <[email protected]>Montana, USA: Influence of fire suppression and wildfire on nitrogen cycling in ponderosa pine forests. Urszula Chormanska and Tom DeLuca <[email protected]>Montana, USA: Effect of selection cutting and underburning on nutrient cycling in second growth ponderosa pine forests. Contact: Tom DeLuca <[email protected]>Montana, USA: Nitrogen and moisture dynamics under even and uneven aged ponderosa pine stand structures. Tom DeLuca and Kevin Ohara. Contact: Tom DeLuca <[email protected]>Virginia,USA: Soil quality monitoring for assessing forest management practices. Jim Burger <[email protected]>Virginia, USA: Restoring forests on drastically disturbed land---Jim Burger <[email protected]>South Carolina, USA: Sustaining the production and function of wetland forest soils. Jim Burger <[email protected]>Nevada, USA: The effects of elevated CO2 on ponderosa pine. Contact: D.W. Johnson <[email protected]>Nevada, USA: The effects of wild and prescribed fire on nutrient budgets and water quality. Contact: D.W. Johnson <[email protected]>SE, SW, and NW US: Modeling the effects of atmospheric deposition, harvesting, climate change, and fertilization on forest nutrient cycles. Contact: D.W. Johnson <[email protected]>Washington State, USA. Effect of wastewater irrigation on pathogen and nutrient contents in forest ecosystems. Xue, D. and R. Harrison <[email protected]>. Washington State, USA. Laboratory and field investigations of odor emissions resulting from biosolids application to forest soils. Rosenfeld, P.E., R.B. Harrison and C.L. Henry. <[email protected]>.Minas Gerais, Brazil. Biomass and nutrient distribution in Eucalyptus camaldulensis and E. pellita under different spacings. Contreras, C.E., G.G. Reis, M.G.F. Reis, E.J. Morais and R.B. Harrison <[email protected]>.Minas Gerais, Brazil. Distribution of nutrients in Eucalyptus plantations of southeast Brazil. Reis, M.G., G.G. Reis, A. Bernardo and R.B. Harrison <[email protected]>.Washington State, USA. Runoff from a high-altitude coniferous forest irrigated with municipal wastewater. Heid, S., R.B. Harrison and D. Xue <[email protected]>.Washington State, USA. Biosolids application in a forested watershed: stormwater runoff water quality. Grey, M.A., C.L. Henry and R.B. Harrison <[email protected]>.Washington State, USA. The chemistry of odors in biosolids applications. Rosenfeld, P., R.B. Harrison and C.L. Henry <[email protected]>.Washington State, USA. The fate of trace metals in land application systems. Harrison, R.B., C.L. Henry, D. Xue <[email protected]>.Nevada, USA: Nutrient cycling in forests of the eastern Sierra Nevada. Contact: D.W. Johnson <[email protected]>Nevada, USA: Abiotic N retention in soils. Contact: D.W. Johnson <[email protected]>British Columbia, Canada. Influence of soil fauna on ecosystem processes. Contact: Cindy Prescott <[email protected]>British Columbia, Canada. Rehabilitation of forest roads and landings with wood waste. Contact: Cindy Prescott [email protected] Columbia, Canada. Nutrition and sustainability of hybrid poplar plantations. Contact: Cindy Prescott [email protected] Columbia, Canada. Predicting rates of organic matter decomposition in forests and silvicultural systems. Contact: Cindy Prescott [email protected] Columbia, Canada. Influence of species mixtures on litter decomposition. Contact: Cindy Prescott [email protected] Columbia, Canada. Influence of tree species on nitrogen cycling. Contact: Cindy Prescott [email protected] Columbia, Canada. Coarse woody debris dynamics in spruce-fir forests. Contact: Cindy Prescott [email protected] Columbia, Canada. Fertilization and vegetation control for improving conifer regeneration in coastal BC. Contact: Cindy Prescott [email protected] Mexico, USA: Contribution of ants and termites to restoration and maintenance of rangeland soil hydrological functions. Contact: Jeff Herrick <[email protected]> http://www.nmsu.edu/~jornada/New Mexico, USA: Soil quality indicator development for rangeland health monitoring. Contact: Jeff Herrick [email protected] Mexico, USA: Long-term changes in soil carbon and aggregation in rangeland soils. Contact: Jeff Herrick. [email protected] Mexico and Utah, USA: Resistance and resilience of rangeland soils and soil cryptogams. Contacts: Jayne Belnap [email protected] and Jeff Herrick [email protected] Queensland, Australia. Matching rainforest species to site for reforestation using soil-landscape modelling and digital terrain analysis. Contact Robin Thwaites, [email protected] Queensland, Australia. Predicting regolith-terrain attributes for plantation forests from DTMs and pedogeomorphic analysis. Contact Robin Thwaites, [email protected] Zealand & Australia. The use of soil information in plantation forestry for NZ and Australia. Contact Tim Payn, [email protected] ; Robin Thwaites, [email protected] USA: Nutrient supply changes across the growing season in deciduous forest soils. Mike Kelly <[email protected]>Iowa USA: Potassium uptake kinetics in red maple seedlings. Mike Kelly <[email protected]>Lake States, USA. Effects of mounding site preparation on soil carbon content and recovery in Lake States forested wetlands. contact: Glenn Mroz or Andrew Londo <[email protected]>.New York, USA. Evaluation of hydrological and biogeochemical pathways and fluxes in a forested watershed in the Adirondack Mountains. Contact: Myron J. Mitchell [email protected] York, USA. Analysis of the Patterns of Nitrate Leaching in Response to Atmospheric Deposition of Nitrogen in the Northeastern United States Contact: Myron J. Mitchell [email protected] Island, USA. Forest ecosystem carbon, nitrogen and phosphorus retention processes after agricultural abandonment Jana Compton <[email protected]>New England, USA. Nitrogen retention in southern New England forests: upland and wetland comparisons, Jana Compton <[email protected]>New England, USA. Carbon Sequestration Dynamics In Southern New England Terrestrial Ecosystems: Land Use Patterns and Global Change, [email protected] and Mark Stolt [email protected], U.S.A.: Management of the spruce-fir forest type on ecosystem processes: J.W. McLaughlin, R.D. Briggs, and M.L. McCormack. <[email protected]> Maine, U.S.A.: Development of a forest classification system for Maine: J.W. McLaughlin and R.D. Briggs. <[email protected]

Forest

Robert )(1948 - Ph.D. Zahner

)(1968 - Ph.D. Stottlemyer Bob

( - ) )(1970 - Ph.D. DeBell Dean )(1950 - Ph.D. Ralston C.W.

Coile

Dan )(1996 - Ph.D. Markewitz Daniel )(1980 - Ph.D. Richter

Chuck )(1980 - M.S. Rhoades

)(1984 - M.S. Hart Steve )( - Ph.D. Binkley Dan )( - Cromak Kermit

Valentine )(1989 - Ph.D. Dave

Chris )( - Rustad Lindsey )( - Cronan

Driscoll )(1994 - Bailey Scott )( - Charlie

)(1994 - Bailey Scott )( - Hornbeck Jim

Nguyen )( - Hue van

T.

Dave )(1984 - Bartenfelder

Jorge )(1989 - Ph.D. Toro

)(1991 - M.S. Dempsey Jim

Jana )(1992 - M.S. Krejsl

)(1992 - M.S. Brallier Sara

Hans

)( - Adams Fred )(1993 - M.S. Coles Jan

)(1985 - Ph.D. Harrison RobJenny )(1993 - M.S. Gaus Jennifer )( -

Jana )(1994 - M.S. Canary

Lih- )(1994 - Ph.D. Wang jih

Paul )(1995 - Ph.D. Beeman

)(1996 - M.S. Bagby Jon

Gessel )(1987 - Vogt Dan )( - Edmonds Bob )( - Stan

)( - Powers Bob )( - Zinke Paul

)(1985 - SanfordBuck

)(1998 - Colbert Steve )( - Jokela Eric

D.R. )(1993 - Deluca Tom )( - Keeney

Krause )(1992 - White J.B. )( -

)(1995 - MenumCade- Barbara )( - LarkulichL.M.

H.H.

)(1965 - Ph.D. Pluth Donald )( - Ph.D. Anneman Harold

Pritchett )(1981 - Morris Larry )( - Bill

Roland )(1981 - Fernandez Ivan )( - Struchtemeyer

)(1995 - TurnbaughLangley- S. )( - Bockheim J.M.Ugolini )( -

)(1998 - Kramer Paul )(1988 - Zabowski Darlene

Ed )(1989 - Rees Van C.J. Ken )(1980 - Comerford Nick )( - White

Fio

John )(1938 - Cady

Harry )(1938 - Galloway

)(1938 - Kliman Stephen

Bill )( - Ph.D. M.S., McFee

Kenneth )( - Ph.D. M.S., Munsoon

)( - M.S. IkeAlbert

)( - M.S. Gritzinger Douglas

Gretchen )( - M.S. Peterson

James )( - M.S. DeMent

)( - M.S. McCarthyJohn

)( - M.S. Angeles Leonardo

Mary )( - M.S. Levan Ann

)( - M.S. Richards Norman

Earl

)( - M.S. Chain JatPnh

)( - M.S. Kysynyniak Richard

Steven )( - M.S. Jack

)( - M.S. Ohm Tin Tin

Stone )( - M.S. Young Warren

)(1940 - Ph.D. )( - Ph.D. M.S., Aird Paul

Kalisz )( - Ph.D. M.S., Paul

Helen )( - Ph.D. Fisher

)( - Ph.D. StoneJames

)( - Ph.D. McNabb Ken

Michel )( - Ph.D. Surdant

Roy )( - Ph.D. Sutton

)( - Ph.D. BeattySusan

)( - Ph.D. Cornwell Susan

Dick )(1998 - Ph.D. Ngono Gregoire )(1968 - Ph.D. M.S., Fisher

)(1973 - Kelly Mike

)(1983 - Ph.D. Joslin DevGray )(1968 - Ph.D. M.S., Henderson

)(1986 - Vance Eric

Jennifer )(1987 - Ph.D. KnoeppDonaldson-

John )(1983 - Ph.D. M.S., Stanturf A.

)(1941 - KrummC.J.

)(1943 - Rosendahl Russel

Andre )(1951 - LaFond

)(1977 - Williams Steve )(1965 - Wollum Art

Wilde

Chet )(1971 - Meurisse Bob )(1951 - Ph.D. Youngberg

)(1978 - Ph.D. Taskey Ron

( - ) )(1980 - Adams Paul )(1967 - Boyle Jim

S.A.

)(1983 - M.S. Rushad LindseyGarth )(1951 - Ph.D. Voigt

Steve )(1984 - Hamberg

)(1990 - Ph.D. Yanai Ruth

Gene )(1951 - Steinbrenner

Don )(1951 - White

Schultz )(1952 - Tom

)(1979 - Chappell Nick

Cliff )(1984 - Ph.D. Snyder )(1955 - Ph.D. Davey Chuck

)(1986 - Adams Beth Mary

Steve )(1998 - Colbert

)(1956 - Mader Don

Wehrli )(1956 -

Theodore )(1957 - Keller

Eugene

H.A.I. )(1973 - Pope Phil )(1963 - Madgwick

Al )(1968 - Marion G.M. )(1957 - Leaf

Nick ... )(1980 - Comerford

Dale )( - Ph.D. Johnson

Peter )( - Ph.D. Homann

Dale

)(1969 - Ph.D. McColl John

Cole )(1982 - Meier C.E. )(1957 - M.S.

)(1986 - Miegroet Van Helga

)(1989 - Ph.D. HenryChuck

)(1992 - Ph.D. Compton Jana

Bob )(1957 - Pierce

Gordon )(1957 - Wallis

)(1960 - HaberlandFranklin

)(1960 - Krause Helmut

Hirofumi )(1961 - Tanaka

Maarten )(1962 - Vries de

)(1965 - GiordonoAndrea

)(1966 - Maeglin Robert

Christian )(1966 - Tanzer

)(1966 - TrautmannWilliam

)(1966 - WatterstonKennety

)(1968 - Fedkenheuer Alvin

Jaya )(1968 - Iyer

)(1968 - Lipas Kekki

Shaw )(1969 - Byron

)( - Soil S.

S-7 “Family Tree”