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2004

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Articles 1 - 30 of 197

Full-Text Articles in Forest Sciences

Smokejumper Obituary: Conte, Mark (Tanker Pilot 0000), National Smokejumper Association Dec 2004

Smokejumper Obituary: Conte, Mark (Tanker Pilot 0000), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Stoll, Rudy John "Skip" (Missoula 1951), National Smokejumper Association Dec 2004

Smokejumper Obituary: Stoll, Rudy John "Skip" (Missoula 1951), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Towards A Systems Approach To Understanding Plant Cell Walls, Chris R. Somerville, Stefan Bauer, Ginger Brininstool, Michelle Facette, Thorsten Hamann, Jennifer Milne, Erin Osborne, Alex Paradez, Staffan Persson, Ted K. Raab, Sonja Vorwerk, Heather Youngs Dec 2004

Towards A Systems Approach To Understanding Plant Cell Walls, Chris R. Somerville, Stefan Bauer, Ginger Brininstool, Michelle Facette, Thorsten Hamann, Jennifer Milne, Erin Osborne, Alex Paradez, Staffan Persson, Ted K. Raab, Sonja Vorwerk, Heather Youngs

Ted K. Raab

One of the defining features of plants is a body plan based on the physical properties of cell walls. Structural analyses of the polysaccharide components, combined with highresolution imaging, have provided the basis for much of the current understanding of cell walls. The application of genetic methods has begun to provide new insights into how walls are made, how they are controlled, and how they function. However, progress in integrating biophysical, developmental, and genetic information into a useful model will require a system-based approach.


Smokejumper Obituary: Hammer, Loren (Pilot 0000), National Smokejumper Association Dec 2004

Smokejumper Obituary: Hammer, Loren (Pilot 0000), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Wenger, Roy Emerson (Cps-103 Administrator 0000), National Smokejumper Association Dec 2004

Smokejumper Obituary: Wenger, Roy Emerson (Cps-103 Administrator 0000), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Agenda: Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center Dec 2004

Agenda: Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center

Introduction to the Legal Foundation of Federal Land Management (December 1-3)

Materials prepared for the course held at the National Center for Atmospheric Research in Boulder, Colorado on December 1-3, 2004

Course instructors: Charles Wilkinson; Sarah Krakoff; Kathryn Mutz; Ann Morgan; Maggie Fox

Contents:

Introduction -- Agenda -- Summaries of laws -- Case studies. Travel management; Oil and gas development; Timber/fuels reduction -- How to influence agency decision makers -- Natural resource related legal and policy resources for the non-legal professional


Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center Dec 2004

Introduction To The Legal Foundation Of Federal Land Management, University Of Colorado Boulder. Natural Resources Law Center

Introduction to the Legal Foundation of Federal Land Management (December 1-3)

1 v. (various pagings) : ill., maps ; 28 cm

Materials prepared for the course held at the National Center for Atmospheric Research in Boulder, Colorado on December 1-3, 2004

Course instructors: Charles Wilkinson; Sarah Krakoff; Kathryn Mutz; Ann Morgan; Maggie Fox

Contents:

Introduction -- Agenda -- Summaries of laws -- Case studies. Travel management; Oil and gas development; Timber/fuels reduction -- How to influence agency decision makers -- Natural resource related legal and policy resources for the non-legal professional


The Last Plant Standing - Ecosystem Assessment And Response To Human Disturbance In The Gordon Natural Area, West Chester University, Chester County, Pennsylvania, Katie Mohn, Frank Mcsherry, Rob Stabs, Michael Mcgeehin, Kristen Noble Dec 2004

The Last Plant Standing - Ecosystem Assessment And Response To Human Disturbance In The Gordon Natural Area, West Chester University, Chester County, Pennsylvania, Katie Mohn, Frank Mcsherry, Rob Stabs, Michael Mcgeehin, Kristen Noble

Gordon Natural Area Forest Restoration Project Documents

No abstract provided.


Effect Of Resin And Wax Ratio On Osb Properties, Trairat Neimsuwan Dec 2004

Effect Of Resin And Wax Ratio On Osb Properties, Trairat Neimsuwan

Masters Theses

Oriented Strandboard (OSB) was made for construction purpose. Mat structure especially resin and wax ratio had an influence on major panel properties such as bending strength properties, stiffness properties, internal bonding, water absorption, thickness swell and so on. Thickness swell was an important property of OSB for using in construction and outdoor facilities. The purpose of this study was to investigate the effects of resin and wax ratio on OSB properties and rapidly predict OSB properties using near infrared spectroscopy. The laboratory OSB panels were fabricated as a multiple layer (three layers) mat structure including, orientation, resin types (phenol formaldehyde …


Assessing Capacity For Collaborative Land Management In A Western Tennessee Community, Leslie Ann Horner Dec 2004

Assessing Capacity For Collaborative Land Management In A Western Tennessee Community, Leslie Ann Horner

Masters Theses

Human and natural alterations resulting in sedimentation, flooding, and hardwood tree mortality in western Tennessee’s Hatchie River watershed represent a landscape-level natural resource problem. Flooding and tree mortality have significant negative economic impacts on the residents of the watershed’s communities. Efforts to address these ecological problems will need to be conducted at a landscape level, across various boundaries, involving multiple private landowners. In order to succeed in a cross-boundary restoration approach, the needs of the people and the ecosystem must be addressed. Collaboration in natural resource management has emerged as one tool for discovering and maintaining a balance between community …


Smokejumper Obituary: Fogg, Bob (Pilot 0000), National Smokejumper Association Nov 2004

Smokejumper Obituary: Fogg, Bob (Pilot 0000), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Deguire, Michael A. (Missoula 1974), National Smokejumper Association Nov 2004

Smokejumper Obituary: Deguire, Michael A. (Missoula 1974), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Neufeld, Frank E. (Missoula 1944), National Smokejumper Association Nov 2004

Smokejumper Obituary: Neufeld, Frank E. (Missoula 1944), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Collaborative Research: Developing Methods To Study Age-Related Changes In The Physiology Of Forest Trees, Michael S. Greenwood Nov 2004

Collaborative Research: Developing Methods To Study Age-Related Changes In The Physiology Of Forest Trees, Michael S. Greenwood

University of Maine Office of Research Administration: Grant Reports

Trees continue to increase in size and complexity over life spans that may last many centuries, and each year the growing regions of their shoots produce new foliage and reproductive structures. As they grow older and larger, forest trees appear to grow more slowly, produce thicker foliage and more reproductive structures. These changes are likely to be associated with age-related declines in the growth rates of forest stands, which occur before the mid-point of the lifespan of important timber species. Although similar patterns of age- and size-related change in the morphology and physiology of foliage have been described for numerous …


Project Report No. 66, Metric Volume And Biomass Prediction Equations For Loblolly And Slash Pine Trees Planted In Unmanaged Pine Plantations In East Texas, Dean W. Coble, Young-Jin Lee, J. David Lenhart Nov 2004

Project Report No. 66, Metric Volume And Biomass Prediction Equations For Loblolly And Slash Pine Trees Planted In Unmanaged Pine Plantations In East Texas, Dean W. Coble, Young-Jin Lee, J. David Lenhart

Informal Project Reports

Metric equations are presented to predict the volume of wood and/or biomass contained in individual loblolly (Pinus taeda, L.) and slash (Pinus elliottii, Englem.) pine trees growing in unmanaged pine plantations in east Texas. Taper equations are also presented for both species that describe tree form in metric units.


Project Report No. 65, Stumpage Price Trends Of Sawtimber And Pulpwood In East Texas And Louisiana, Dean W. Coble, Shiaolin Cheng Nov 2004

Project Report No. 65, Stumpage Price Trends Of Sawtimber And Pulpwood In East Texas And Louisiana, Dean W. Coble, Shiaolin Cheng

Informal Project Reports

A fifteen-year stumpage price update and analysis for pine and hardwood in East Texas are reported. Thepricesofsawtimberandpulpwoodare presented for both pine and hardwood plantations by using 1988 to 2003 stumpage prices from the Texas Forest Service and Louisiana Department of Agriculture. Timber prices increased steadily from 1988 to the late 1990's, peaked, then declined into 2003 for both Louisiana and Texas. Louisiana prices, though, have remained higher than those for Texas.


The Red-Cockaded Woodpecker: Interactions With Fire, Snags, Fungi, Rat Snakes, And Pileated Woodpeckers, Richard N. Conner, Daniel Saenz, D. Craig Rudolph Nov 2004

The Red-Cockaded Woodpecker: Interactions With Fire, Snags, Fungi, Rat Snakes, And Pileated Woodpeckers, Richard N. Conner, Daniel Saenz, D. Craig Rudolph

Faculty Publications

Red-cockaded woodpecker (Picoides borealis) adaptation to fire-maintained southern pine ecosystems has involved several important interactions: (I) the reduction of hardwood frequency in the pine ecosystem because of frequent tires, (2) the softening of pine heartwood by red heart fungus (Phellinus pini) that hastens cavity excavation by the species, (3) the woodpecker's use of the pine's resin system to create abarrier against rat snakes (Elaphe sp.), and (4) the woodpecker as a keystone cavity excavator for secondary-cavity users. Historically, frequent, low-intensity ground tires in southern pine uplands reduced the availability of dead trees (snags) that are typically used by other …


Meeting Minutes, October 9th, 2004, National Smokejumper Association Board Of Directors Oct 2004

Meeting Minutes, October 9th, 2004, National Smokejumper Association Board Of Directors

National Smokejumper Association Meeting Minutes

Agenda: Pledge of allegiance.; Minutes of the last meeting.; Treasurer's Report.; Membership Report.; Investments Update.; Proposed Expenditures for 2005.; Cold Missouri Waters.; Video of Bob Sallee on Mann Gulch.; Merchandise Manager Ascendancy.; Folk Life Festival Report.; History Committee Update.; Evergreen Museum.; University of Montana Archives.; NSA Documentary Video.; Seattle Mariners Commemoration of 9/11.; Trails Committee Report.; Smokejumper Magazine Report.; Merchandise Report.; Planning for Reunions.; Smokejumper Commemorative Wrist Watches.; Meeting adjourned at 3:20pm.; Addendum - Action Items.;


Smokejumper Obituary: Nott, Avery James (Missoula 1947), National Smokejumper Association Oct 2004

Smokejumper Obituary: Nott, Avery James (Missoula 1947), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


The Influence Of Hurricane Winds On Caribbean Dry Forest Structure And Nutrient Pools, Skip Van Bloem, Ariel E. Lugo, Rebecca Ostertag, Maria Rivera Costa, Ivelisse Ruiz Bernard, Sandra Molina Colón, Miguel Canals Mora Oct 2004

The Influence Of Hurricane Winds On Caribbean Dry Forest Structure And Nutrient Pools, Skip Van Bloem, Ariel E. Lugo, Rebecca Ostertag, Maria Rivera Costa, Ivelisse Ruiz Bernard, Sandra Molina Colón, Miguel Canals Mora

Publications

In 1998, we measured the effects of Hurricane Georges after it passed over long‐term research sites in Puerto Rican dry forest. Our primary objectives were to quantify hurricane effects on forest structure, to compare effects in a large tract of forest versus a series of nearby forest fragments, to evaluate short‐term response to hurricane disturbance in terms of mortality and sprouting, and to assess the ability of hurricanes to maintain forest structure. We sampled damage from 33 plots (1.3 ha) across a 3000‐ha tract of forest as well as in 19 fragments. For stems with 2.5‐cm minimum diameter, 1004 stems/ha …


The Dandy Scroll, Fall 2004, University Of Maine Pulp And Paper Foundation Oct 2004

The Dandy Scroll, Fall 2004, University Of Maine Pulp And Paper Foundation

General University of Maine Publications

The Fall 2004 issue of The Dandy Scroll newsletter produced by the University of Maine Pulp and Paper Foundation.


The Multidisciplinary Influence Of Common Sustainability Indices, Audrey L. Mayer, Hale W. Thurston, Christopher W. Pawlowski Sep 2004

The Multidisciplinary Influence Of Common Sustainability Indices, Audrey L. Mayer, Hale W. Thurston, Christopher W. Pawlowski

Audrey Mayer

Sustainability is often poorly defined and difficult to measure. We describe several concepts from ecology, economics, and physics, that have contributed to sustainability indices, and discuss their positive and negative aspects. Indices range from mostly ecological (such as ecosystem resilience and global human carrying capacity), to those inspired by both economics and ecology (green income and maximum sustainable yield), to a mix of ecology and physics (exergy and emergy). Economic concepts such as substitutability of natural and human capital (the “weak” versus “strong” sustainability debate), and through put of natural resources through an economic system, are the basis for several …


Smokejumper Obituary: Smith, Walter Morris (Boise 1971), National Smokejumper Association Sep 2004

Smokejumper Obituary: Smith, Walter Morris (Boise 1971), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Devoe, Albert H. (Cave Junction 1947), National Smokejumper Association Sep 2004

Smokejumper Obituary: Devoe, Albert H. (Cave Junction 1947), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Mcdonald, Steve (Associate 0000), National Smokejumper Association Sep 2004

Smokejumper Obituary: Mcdonald, Steve (Associate 0000), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Smokejumper Obituary: Faurot, Richard A. (Missoula 1952), National Smokejumper Association Sep 2004

Smokejumper Obituary: Faurot, Richard A. (Missoula 1952), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Watershed Scale Impacts Of Buffers And Upland Conservation Practices On Agrochemical Delivery To Streams, Thomas G. Franti, Dean E. Eisenhauer, Mary Carla Mccullough, L. M. Stahr, Mike Dosskey, D. D. Snow, Roy F. Spalding, Alan L. Boldt Sep 2004

Watershed Scale Impacts Of Buffers And Upland Conservation Practices On Agrochemical Delivery To Streams, Thomas G. Franti, Dean E. Eisenhauer, Mary Carla Mccullough, L. M. Stahr, Mike Dosskey, D. D. Snow, Roy F. Spalding, Alan L. Boldt

USDA Forest Service / UNL Faculty Publications

Conservation buffers are designed to reduce sediment and agrichemical runoff to surface water. Much is known about plot and field scale effectiveness of buffers; but little is known about their watershed scale impact. Our objective was to estimate the watershed scale impact of grass buffers by comparing sediment and agrichemical losses from two adjacent 141-165 hectare watersheds, one with conservation buffers and one without. Rainfall derived runoff events from 2002-2003 were monitored for water runoff, TSS, phosphorous and atrazine loss. A conservation-watershed included 0.8 km of grass buffers and 0.8 km of riparian forest buffer, ridge-tilled corn, corn-beans-alfalfa rotation, terraces …


Smokejumper Obituary: Sharp, Gary Fain (Cave Junction 1967), National Smokejumper Association Sep 2004

Smokejumper Obituary: Sharp, Gary Fain (Cave Junction 1967), National Smokejumper Association

Smokejumper Obituaries

No abstract provided.


Sp627 Identification And Control Of Non-Native Invasive Forest Plants In Tennessee, The University Of Tennessee Agricultural Extension Service Sep 2004

Sp627 Identification And Control Of Non-Native Invasive Forest Plants In Tennessee, The University Of Tennessee Agricultural Extension Service

Forestry, Trees, and Timber

Invasive, exotic plants can cause significant displacement of native vegetation. But exactly what are exotic plants? What makes them invasive? To find out, let’s start with some basic definitions.

The vegetation historically found in a local area is termed native vegetation. These plants have traditionally been found in the area and are well-suited to maintain themselves in their environs. Exotic plants are those plants found in a particular area, but which originate from another continent or country. These plants can also be referred to as non-native. However, non-native plants are not always exotic. Non-native plants may also be native …


Recognizing And Overcoming Difficult Site Conditions For Afforestation Of Bottomland Hardwoods, William Conner, J A. Stanturf, E S. Gardiner, C J. Schweitzer, A W. Ezell Sep 2004

Recognizing And Overcoming Difficult Site Conditions For Afforestation Of Bottomland Hardwoods, William Conner, J A. Stanturf, E S. Gardiner, C J. Schweitzer, A W. Ezell

Publications

In the last decade, about 370,000 acres (150,000 ha) of economically marginal
farmland in the Lower Mississippi Alluvial Valley (LMAV) have been restored to
bottomland hardwood forests (Stanturf and others 1998, King and Keeland 1999,
Schoenholtz and others 2001). Planting of this considerable acreage is due to several federal programs, such as the Wetlands Reserve Program (WRP), that assist landowners by financing afforestation (Figure 1). Unfortunately, these operational plantings have not performed as well as smaller plantings or research plots (Stanturf and others 2001a). For example, a recent survey of WRP plantings in westcentral Mississippi revealed that more than 90 …