arc Park Rangers Search for Missing Hiker in Grand Canyon National Park By www.nps.gov Published On :: Wed, 14 Jun 2017 06:23:00 EST On Tuesday, June 13 at approximately 7:45 pm, the Grand Canyon Regional Communications Center received a call reporting an overdue hiker. https://www.nps.gov/grca/learn/news/missing-hiker-grand-canyon.htm Full Article
arc UPDATE: Search Continues for Missing Hiker in Grand Canyon National Park By www.nps.gov Published On :: Thu, 15 Jun 2017 04:54:00 EST Search efforts continue in Grand Canyon National Park for missing hiker, 72 year-old Raafat âRalphâ Nasser-Eddin of Los Angeles, CA and Lebanon. https://www.nps.gov/grca/learn/news/missing-hiker-search-continues.htm Full Article
arc Update: Search Continues for Missing Grand Canyon Hiker in Limited Mode By www.nps.gov Published On :: Mon, 19 Jun 2017 04:30:00 EST After three days of extensive searching, the National Park Service (NPS) will reduce the scale of the search for missing hiker, 72 year old Raffat "Ralph" Nasser-Eddin of Los Angeles, CA and Lebanon. https://www.nps.gov/grca/learn/news/missing-hiker-update.htm Full Article
arc Missing Person Search at Grand Canyon National Park By www.nps.gov Published On :: Wed, 02 Aug 2017 07:58:00 EST The National Park Service is conducting a missing person's search within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/missing-person-at-grand-canyon.htm Full Article
arc Missing Person Search Underway at South Rim of Grand Canyon National Park By www.nps.gov Published On :: Wed, 01 Nov 2017 09:15:00 EST The National Park Service is conducting a search for a missing person within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/legus-missing-person.htm Full Article
arc Tusayan Route Shuttle Bus Operations to begin March 1- Park and Ride; weâll be Your Guide at Grand Canyon National Park By www.nps.gov Published On :: Tue, 20 Feb 2018 04:22:00 EST The National Park Service will again offer shuttle bus service between Grand Canyon National Park and the neighboring town of Tusayan in 2018, starting March 1. https://www.nps.gov/grca/learn/news/tusayan-route-2018.htm Full Article
arc Level 3 Water Restrictions to be Implemented at the South Rim of Grand Canyon National Park on Friday, March 16 By www.nps.gov Published On :: Thu, 15 Mar 2018 13:50:00 EST On Friday, March 16, 2018 Grand Canyon National Park will begin phasing to Level 3 water restrictions and conservation measures due to a series of breaks in the Transcanyon Waterline. https://www.nps.gov/grca/learn/news/level-3-water-restrictions-to-be-implemented-at-the-south-rim-of-grand-canyon-national-park-on-friday-march-16.htm Full Article
arc Test Well Installation at Phantom Ranch March 29 to April 5, 2018 By www.nps.gov Published On :: Tue, 27 Mar 2018 11:18:00 EST On March 29, 2018, the National Park Service (NPS) will begin installing one test well and two monitoring wells next to Bright Angel Creek near Phantom Ranch. https://www.nps.gov/grca/learn/news/test-wells.htm Full Article
arc Tusayan Route Shuttle Bus Operations to begin March 1â”Park and Ride; We'll be Your Guide at Grand Canyon National Park By www.nps.gov Published On :: Fri, 15 Feb 2019 10:21:00 EST The National Park Service (NPS) will again offer shuttle bus service between Grand Canyon National Park and the neighboring town of Tusayan in 2019. https://www.nps.gov/grca/learn/news/tusayan-shuttle-starts-march-1.htm Full Article
arc Missing Person Search at Grand Canyon National Park By www.nps.gov Published On :: Sat, 29 Jun 2019 07:53:00 EST The National Park Service is conducting a missing person search within Grand Canyon National Park. https://www.nps.gov/grca/learn/news/missing-person.htm Full Article
arc Missing Person Search Initiated at Grand Canyon By www.nps.gov Published On :: Mon, 30 Dec 2019 04:57:00 EST The National Park Service (NPS) is conducting a missing person search at Grand Canyon National Park for Martin Edward O'Connor, 58, of La Porte, Texas, last seen on Dec. 22, 2019, at Yavapai Lodge on the South Rim of Grand Canyon. https://www.nps.gov/grca/learn/news/missing-person-search-initiated-at-grand-canyon-2019-12-30.htm Full Article
arc Grand Canyon's Shuttle Bus to Tusayan to begin March 1 By www.nps.gov Published On :: Tue, 25 Feb 2020 11:18:00 EST Shuttle bus service between Grand Canyon National Park Visitor Center and the neighboring town of Tusayan, will resume on March 1, 2020. Buses will run daily at 20-minute intervals between 8 a.m. and 9:30 p.m. https://www.nps.gov/grca/learn/news/grca-tusayan-shuttle-begins-march-1-2020.htm Full Article
arc Water Conservation Measures Initiated at Grand Canyon - March 2020 By www.nps.gov Published On :: Tue, 17 Mar 2020 12:58:00 EST Grand Canyon National Park is initiating water conservation measures for the South Rim and inner canyon from March 7-22, 2020. A leak was detected along the transcanyon pipeline near Phanton Ranch, and park staff are working to repair the break. https://www.nps.gov/grca/learn/news/water-conservation-measures-03-17-2020.htm Full Article
arc NSW Immunisation Schedule (March 2020) By www.health.nsw.gov.au Published On :: Fri, 06 Mar 2020 11:21:30 GMT Full Article
arc NSW researchers breakthrough on coronavirus By www.health.nsw.gov.au Published On :: Mon, 27 Apr 2020 05:42:37 GMT Full Article
arc Researchers Have Found a Way to Sterilize and Reuse Face Masks During Pandemic By www.goodnewsnetwork.org Published On :: Fri, 27 Mar 2020 15:33:51 +0000 North Carolina researchers are now trying to spread the word about their tried-and-true decontamination method for surgical masks. The post Researchers Have Found a Way to Sterilize and Reuse Face Masks During Pandemic appeared first on Good News Network. Full Article Health Instagram Hospitals Medicine Doctors Nursing NewsCred Medical COVID-19
arc WA to establish COVID-19 research fund By www.geelongadvertiser.com.au Published On :: Western Australia will establish a multi-million-dollar fund to boost research into the coronavirus and to ramp up the state's testing regime. Full Article
arc Latest Newmarch resident death not virus By www.geelongadvertiser.com.au Published On :: A resident who died in Sydney's Newmarch House had recovered from coronavirus and died of an unrelated illness, NSW Health says. Full Article
arc From top-down to grassroots: chronicling the search for common ground in conservation in the West. By www.fs.fed.us Published On :: Wed., 19 Oct 2016 12:00:00 PST Sustainable working landscapes are critical to the conservation of biodiversity in the American West and its cultures of rural ranching and forestry. Full Article
arc Look again: Revising ideas about the greening of Alaska’s arctic tundra By www.fs.fed.us Published On :: Tue., 01 May 2017 12:00:00 PST Alaska’s Arctic tundra is one of the most rapidly warming regions in the world. For years, scientists have been working to interpret the effects of its changing climate and determine what these changes may mean for the rest of the planet. Coarse-scale satellite imagery of much of this region shows the tundra is becoming greener. This has been widely attributed to shrub expansion. Full Article
arc The Island Research Natural Area: guidebook supplement 35. By www.fs.fed.us Published On :: Thu, 11 Sep 2008 09:00:00 PST This guidebook describes The Island Research Natural Area, an 84-ha (208-ac) tract established to represent examples of the western juniper/big sagebrush/bluebunch wheatgrass (Juniperus occidentalis/Artemisia tridentata/Pseudoroegneria spicata), and the western juniper/big sagebrush-antelope bitterbrush/bluebunch wheatgrass (Juniperus occidentalis/Artemisia tridentata-Purshia tridentata/Pseudoroegneria spicata) plant associations. Full Article
arc Horse Ridge Research Natural Area: guidebook supplement 37. By www.fs.fed.us Published On :: Thu, 06 Nov 2008 08:00:00 PST This guidebook describes Horse Ridge Research Natural Area, a 243-ha (600-ac) tract established to represent an example of the western juniper/big sagebrush/ threadleaf sedge (Juniperus occidentalis/Artemisia tridentata/Carex filifolia) plant association. Full Article
arc A search box stretch feature By www.cssplay.co.uk Published On :: 2011-11-01 A CSS3 animation to stretch a search box on focus. Full Article
arc Tomotopigrafie. Modelli visivi per processi di topic modeling dinamico e gerarchico. By densitydesign.org Published On :: Wed, 15 May 2019 16:17:00 +0000 In the information overload age, the user needs to find... more Full Article
arc DMI Winter School 2020. Post-API Research? On the contemporary study of social media data By densitydesign.org Published On :: Fri, 24 Jan 2020 15:05:37 +0000 DensityDesign Research Lab took part in the Digital Methods Initiative... more Full Article Events Research Digital Methods Initiative news Winter School
arc . 2012. Natural and cultural history of beargrass (Xerophyllum tenax). Gen. Tech. Rep. PNW-GTR-864. Portland, OR: U.S Department of Agriculture, Forest Service,Pacific Northwest Research Station. 80 p. By www.fs.fed.us Published On :: Thu., 25 Oct 2012 13:30:00 PST Forest managers are seeking practical guidance on how to adapt their current practices and, if necessary, their management goals, in response to climate change. Science-management collaboration was initiated on national forests in eastern Washington where resource managers showed a keen interest in science-based options for adapting to climate change at a 2-day workshop. Scientists and managers reviewed current climate change science and identified resources vulnerable to expected climate change. Vulnerabilities related to vegetation and habitat management included potential reductions in forest biodiversity and low forest resilience to changing disturbance regimes. The vulnerabilities related to aquatic and infrastructure resources included changing water quality and quantity, the risk to roads and other facilities from changes to hydrologic regimes, and the potential loss of at-risk aquatic species and habitats. Managers then worked in facilitated groups to identify adaptations that could be implemented through management and planning to reduce the vulnerability of key resources to climate change. The identified adaptations were grouped under two major headings: Increasing Ecological Resiliency to Climate Change, and Increasing Social and Economic Resiliency to Climate Change. The information generated from the science-management collaborative represents an initial and important step in identifying and prioritizing tangible steps to address climate change in forest management. Next would be the development of detailed implementation strategies that address the identified management adaptations.. Full Article
arc The Pacific Northwest Research Station's Biodiversity Initiative: Collaborating For Biodiversity Management By www.fs.fed.us Published On :: Wed, 05 Apr 2006 15:25:36 PST The Pacific Northwest Research Station launched a Biodiversity Initiative to assist natural resource professionals in integrating complex biodiversity concepts into natural resource management processes. We canvassed clients from various affiliations to determine the main challenges they face in biodiversity management, to define their information needs, and to understand how best to deliver biodiversity information within a collaborative framework. The biodiversity management challenges that emerged included (1) the lack of well-defined biodiversity management policies, (2) understanding and quantifying the interaction effects between a number of factors (e.g., disturbance types, management practices) and biodiversity, (3) the lack of applied biodiversity monitoring strategies, (4) difficulty in locating and accessing biodiversity information, and (5) balancing conflicting values relating to biodiversity. We also list the biodiversity information product needs of clients, as well as preferred technology transfer methods, and we discuss the future direction of the Biodiversity Initiative. Full Article
arc Alaska Communities and Forest Environments: A Problem Analysis and Research Agenda By www.fs.fed.us Published On :: Thu, 08 Jun 2006 14:40:36 PST This problem analysis describes a variety of human-resource interaction issues and identifies related social science research and development needs that serve as the foundation for the Alaska Communities and Forest Environments Team within the Pacific Northwest Research Station. The document lays out a research agenda that focuses on understanding relations between human communities and natural resources. Full Article
arc Integrated Research In Natural Resources: The Key Role of Problem Framing By www.fs.fed.us Published On :: Fri, 28 Jul 2006 12:00:00 PST Integrated research is about achieving holistic understanding of complex biophysical and social issues and problems. It is driven by the need to improve understanding about such systems and to improve resource management by using the results of integrated research processes. Traditional research tends to fragment complex problems, focusing more on the pieces of problems rather than the whole that comprises multiple interrelationships and interactions. The outcome is that a lot is known about the parts (e.g., recreation, fish, and wildlife) but relatively little about how they are interrelated. There seems to be general agreement that integrated questions must drive the search for integrated understanding, but tradition, inertia, institutional culture,budgets, training, and lack of effective leadership foster reductionism (at worst) or minimal degrees of integration (at best) rather than any substantial, sustainable effort toward integrated research. In this paper, a phased approach to framing integrated research questions and addressing the substantial barriers that impede integrated efforts are discussed. A key conclusion is that to make any significant progress toward comprehensive integrated research will require more than rhetoric. Progress must begin with more effective leadership throughout various levels of research organizations. Full Article
arc High Peak/Moon Creek Research Natural Area: Guidebook Supplement 30 By www.fs.fed.us Published On :: Mon, 04 Dec 2006 09:26:36 PST This guidebook describes the High Peak/Moon Creek Research Natural Area, a 617.5-ha (1,526-ac) tract of coniferous forest containing stands dominated by 100- to 150-year-old Douglas-fir, a small old-growth (500+ years) Douglas-fir stand, and riparian vegetation within the western hemlock zone of the Coast Range in western Oregon. Full Article
arc Roger Lake Research Natural Area: Guidebook Supplement 29 By www.fs.fed.us Published On :: Fri, 08 Dec 2006 12:00:00 PST Roger Lake Research Natural Area (RNA), a 174.7-ha reserve in north-central Washington, contains a rich diversity of landforms, plant communities, and wildlife habitats. Spreading outward from the lake itself, sedge and sphagnum fens give way to upland coniferous forest, granitic cliffs, and a relictual, high-altitude big sagebrush-whitebark pine (Artemisia tridentata-Pinus albicaulis) meadow. Five sensitive plant species and several vertebrate species that are rare in the region occur in the RNA. Dynamic ecological processes in action in the RNA are revealed in the paludification of the forest edge; aging, broken beaver dams; and widespread bark beetle-induced conifer mortality. Full Article
arc Market Opportunities For Kitchen Cabinets Made From Alaska Hardwoods: A Synthesis and Review of Recent Research By www.fs.fed.us Published On :: Fri, 30 Mar 2007 09:30:00 PST The kitchen cabinet industry has shown significant growth recently, with expanding residential markets, new cabinet styles, and larger kitchens. This industry represents an opportunity for small Alaska wood producers to create high-value secondary products. In response to recent trends in kitchen cabinet manufacturing and the need to identify opportunities for underutilized species, the Alaska Wood Utilization Research and Development Center has conducted numerous studies evaluating consumer preferences for Alaska's primary hardwoods-Alaska birch (Betula papyrifera var. humilis )Reg.) Fern & Raup) and red alder (Alnus rubra Bong.). These studies explored consumer preferences under a range of marketing parameters, cabinet appearances, and regional market locations. This paper summarizes these studies and offers insights into the potential market for Alaska's hardwoods as secondary wood products such as kitchen cabinets. Full Article
arc Potential vegetation hierarchy for the Blue Mountains section of northeastern Oregon, southeastern Washington, and westcentral Idaho By www.fs.fed.us Published On :: Thu, 16 Aug 2007 09:00:00 PST The work described in this report was initiated during the Interior Columbia Basin Ecosystem Management Project (ICBEMP). The ICBEMP produced a broad-scale scientific assessment of ecological, biophysical, social, and economic conditions for the interior Columbia River basin and portions of the Klamath and Great Basins. The broad-scale assessment made extensive use of potential vegetation (PV) information. This report (1) discusses certain concepts and terms as related to PV, (2) describes how a PV framework developed for the broad-scale ICBEMP assessment area was stepped down to the level of a single section in the national hierarchy of terrestrial ecological units, (3) describes how fine-scale potential vegetation types (PVTs) identified for the Blue Mountains section were aggregated into the midscale portion of the PV hierarchy, and (4) describes the PVT composition for each of the midscale hierarchical units (physiognomic class, potential vegetation group, plant association group). Full Article
arc Silvicultural research and the evolution of forest practices in the Douglas-fir region By www.fs.fed.us Published On :: Thu, 16 Aug 2007 09:30:00 PST Silvicultural practices in the Douglas-fir region evolved through a combination of formal research, observation, and practical experience of forest managers and silviculturists, and changing economic and social factors. This process began more than a century ago and still continues. It has had a great influence on the economic well-being of the region and on the present characteristics of the region's forests. This long history is unknown to most of the public, and much of it is unfamiliar to many natural resource specialists outside (and even within) the field of silviculture. We trace the history of how we got where we are today and the contribution of silvicultural research to the evolution of forest practices. We give special attention to the large body of information developed in the first half of the past century that is becoming increasingly unfamiliar to both operational foresters and--perhaps more importantly--to those engaged in forestry research. We also discuss some current trends in silviculture and silviculture-related research. Full Article
arc Proceedings: national workshop on recreation research and management By www.fs.fed.us Published On :: Thu, 16 Aug 2007 09:30:00 PST Given increasing need and decreasing capacity, the Forest Service outdoor recreation research program must strategize how best to address current and future priorities. The papers compiled here were presented at the National Workshop on Recreation Research and Management held in Portland, Oregon, February 8-10, 2005. Papers are organized around four themes: Understanding Forest Recreation Visitors, Recreation Planning & Monitoring, Recreation Management, and Special Issues in Recreation. Full Article
arc Forest Peak Research Natural Area: guidebook supplement 33. By www.fs.fed.us Published On :: Mon, 29 Oct 2007 10:15:00 PST This guidebook describes the Forest Peak Research Natural Area (RNA), a 62.8-ha (153.3-ac) tract containing a mature Douglas-fir (Pseudotsuga menziesii) forest and a grass bald within the Willamette Valley Foothill Ecoregion. Forest Peak RNA also contains an undisturbed third-order stream reach. Full Article
arc Saddle Bag Mountain Research Natural Area: guidebook supplement 34. By www.fs.fed.us Published On :: Mon, 29 Oct 2007 10:15:00 PST This guidebook describes the Saddle Bag Mountain Research Natural Area, a 121-ha (300-ac) tract established to represent an old-growth remnant of Pacific silver fir (Abies amabilis) and western hemlock (Tsuga heterophylla) forest in the Oregon Coast Range. Pacific silver fir and noble fir (Abies procera) occur as isolated remnants, and both species are approaching the southern limits of their natural range in the Oregon Coast Range. Full Article
arc Grass Mountain Research Natural Area: guidebook supplement 32. By www.fs.fed.us Published On :: Mon, 29 Oct 2007 10:15:00 PST This guidebook describes the Grass Mountain Research Natural Area, a 377-ha (931-ac) tract in the Oregon Coast Range. The area supports a grass bald complex surrounded by stands dominated by noble fir (Abies procera) and/or Douglas-fir (Pseudotsuga menziesii) in the overstory, and western hemlock (Tsuga heterophylla) in the understory. The area also contains a small rock garden plant community along high-elevation ridges, and young Douglas-fir forest that originated from a wildfire. Headwaters of high-elevation, Oregon Coast Range streams are surrounded by noble fir forest and add to the site diversity. Full Article
arc Little Sink Research Natural Area: guidebook supplement 31 By www.fs.fed.us Published On :: Wed, 07 Nov 2007 08:00:00 PST This guidebook describes the Little Sink Research Natural Area, a 32.38-ha (80-ac) tract occupying an area of geologically unstable marine siltstone exhibiting natural geomorphic disturbances including landslides, slump benches, scarps, basins and ponds. The area supports forested stands dominated by Douglas-fir (Pseudotsuga menziesii) as well as stands codominated by Douglas-fir and bigleaf maple (Acer macrophyllum) representative of coniferous forest along the foothills of the Willamette Valley. Full Article
arc Understanding concepts of place in recreation research and management By www.fs.fed.us Published On :: Thu, 22 May 2008 14:00:00 PST Over a 3-day weekend in the spring of 2004 a group of scientists interested in extending understanding of place as applied in recreation research and management convened a working session in Portland, Oregon. The purpose of the gathering was to clarify their understanding of place-related concepts, approaches to the study of people-place relations, and the application of that understanding in recreation management for the purpose of integrating perspectives from different disciplines, discussing approaches to understanding and measuring sense of place, and other questions around the study and application of place-related concepts. Topics that generated the most discussion included how social processes influence place meanings, how place meanings are shared and negoitated within social groups, and when and how place meanings and attachments focus, reduce, or avert conflict in natural resource planning and management. This collection of papers is a result of that meeting. Full Article
arc Soils under fire: soils research and the Joint Fire Science Program By www.fs.fed.us Published On :: Thu, 22 May 2008 14:00:00 PST Soils are fundamental to a healthy and functioning ecosystem. Therefore, forest land managers can greatly benefit from a more thorough understanding of the ecological impacts of fire and fuel management activities on the vital services soils provide. We present a summary of new research on fire effects and soils made possible through the Joint Fire Science Program and highlight management implications where applicable. Some responses were consistent across sites, whereas others were unique and may not easily be extrapolated to other sites. Selected findings include (1) postfire soil water repellency is most likely to occur in areas of high burn severity and is closely related to surface vegetation; (2) although wildfire has the potential to decrease the amount of carbon stored in soils, major changes in land use, such as conversion from forest to grasslands, present a much greater threat to carbon storage; (3) prescribed fires, which tend to burn less severely than wildfires and oftentimes have minor effects on soils, may nonetheless decrease species richness of certain types of fungi; and (4) early season prescribed burns tend to have less impact than late season burns on soil organisms, soil carbon, and other soil properties. Full Article
arc The Western Bark Beetle Research Group: a unique collaboration with Forest Health Protection--proceedings of a symposium at the 2007 Society of American Foresters conference By www.fs.fed.us Published On :: Tue, 12 May 2009 16:00:00 PDT The compilation of papers in this proceedings is based on a symposium sponsored by the Insect and Diseases Working Group (D5) at the 2007 Society of American Foresters (SAF) convention in Portland, Oregon. The selection of topics parallels the research priorities of the Western Bark Beetle Research Group (WBBRG) (USDA Forest Service, Research and Development), which had been recently formed at the time of the symposium. Reflecting a unique partnership within the Forest Service, each paper was jointly prepared by a research scientist with the WBBRG and one or more entomologists with Forest Health Protection (USDA Forest Service, State and Private Forestry). Among these papers is a description of the currently elevated impacts of bark beetles in the Western United States; descriptions of the current state of knowledge of bark beetle response to vegetation management and also to climate change; discussions of the complex interactions of bark beetles and fire and of the complex ecological and socioeconomic impacts of infestations; an overview of the use of semiochemical (behavioral chemicals)-based technology for conifer protection; and a case study exemplifying efforts to assess risks posed by nonnative invasive bark beetles. Full Article
arc Benjamin Research Natural Area: guidebook supplement 36 By www.fs.fed.us Published On :: Tue, 12 May 2009 16:40:00 PDT This guidebook describes Benjamin Research Natural Area, a 258-ha (637-ac) tract originally established to represent an example of the western juniper/Idaho fescue (Juniperus occidentalis/Festuca idahoensis) plant association. Subsequent field surveys indicate the predominant vegetation is best characterized as the western juniper/low sagebrush/Idaho fescue plant association. Current vegetation is dominated by western juniper woodland with an understory vegetation mosaic that varies with soil depth. Low sagebrush (Artemisia arbuscula Nutt.) occurs as the major shrub in shallow or rocky soils, and Wyoming big sagebrush (Artemisia tridentata Nutt. ssp. wyomingensis Beetle and Young) predominates in areas with deeper or more finely textured soil. Full Article
arc Woodcock Bog Research Natural Area: guidebook supplement 40 By www.fs.fed.us Published On :: Tue, 29 Jun 2010 14:10:00 PST This guidebook describes Woodcock Bog Research Natural Area (RNA), a 114-ha (281-ac) area located within the Klamath-Siskiyou ecoregion in southwestern Oregon. The RNA includes a hanging fen and stream segment on ultramafic rock and derived soils. Numerous plant species occur within the fens that are endemic to the Klamath-Siskiyou Mountains of southwestern Oregon and northwestern California. Cobra lily (Darlingtonia californica), and sedges (Carex spp.) characterize the area. The site also supports very dry, open serpentine forest stands of Jeffrey pine (Pinus jeffreyi), along with denser stands of Port-Orfordcedar (Chamaecyparis lawsoniana), Douglas-fir (Pseudotsuga menziesii), and other conifers typical of the region. Full Article
arc Guide to effective research-management collaboration at long-term environmental research sites. By www.fs.fed.us Published On :: Tue, 28 Sep 2010 08:45:00 PST The Forest Service system of experimental forests and ranges (EFRs) and other sites of long-term silvicultural, watershed, and ecological research have contributed to science and natural resource management for more than a century. An important aspect of the success of EFR programs is strong collaboration between the research and land manager communities. This guide offers suggestions for effective research management partnerships based at EFRs and other long-term research sites. Keys to success include mutual understanding and respect, shared commitment to learning, and joint projects and communications programs. Full Article
arc Cherry Creek Research Natural Area: guidebook supplement 41 By www.fs.fed.us Published On :: Mon, 17 Apr 2011 13:34:00 PST This guidebook describes Cherry Creek Research Natural Area, a 239-ha (590-ac) area that supports old-growth Douglas-fir-western hemlock (Pseudotsuga menziesii- Tsuga heterophylla) forest occurring on sedimentary materials in the southern Oregon Coast Range. Full Article
arc Camas Swale Research Natural Area: guidebook supplement 42. By www.fs.fed.us Published On :: Fri, 10 Jun 2011 14:40:00 PST This guidebook describes Camas Swale Research Natural Area, a 127-ha (314-ac) area that supports dry site, old-growth Douglas-fir (Pseudotsuga menziesii) forest. Major plant associations present within the area include the Douglas-fir/salal/western swordfern (Pseudotsuga menziesii/Gaultheria shallon/Polystichummunitum) plant association, Douglas-fir/Oregongrape (Pseudotsuga menziesii/Berberis nervosa) plant association, Douglas-fir/poison oak (Pseudotsuga menziesii/Toxicodendron diversilobum) plant association, and Douglas-fir/hazelnut-trailing snowberry/western swordfern (Pseudotsuga menziesii/Corylus cornutavar. californica-Symphoricarpos mollis/Polystichum munitum) plant association. Full Article
arc User's guide to SNAP for ArcGIS® ArcGIS interface for scheduling and network analysis program. By www.fs.fed.us Published On :: Mon, 23 Jan 2012 14:45:00 PST This document introduces a computer software named SNAP for ArcGIS®, which has been developed to streamline scheduling and transportation planning for timber harvest areas. Using modern optimization techniques, it can be used to spatially schedule timber harvest with consideration of harvesting costs, multiple products, alternative destinations, and transportation systems. SNAP for ArcGIS attempts either to maximize a net present value or minimize discounted costs of harvesting and transportation over the planning horizon while meeting given harvest volume and acreage constraints. SNAP for ArcGIS works in the ArcGIS environment and provides an easy-to-use analytical tool for sophisticated spatial planning of timber harvest. Full Article
arc Fox Hollow Research Natural Area: Guidebook Supplement 44 By www.fs.fed.us Published On :: Fri, 18 Feb 2013 12:01:36 PST This guidebook describes Fox Hollow Research Natural Area (RNA), a 66-ha (163-ac) area that supports dry-site Douglas-fir (Pseudotsuga menziesii)–ponderosa pine (Pinus ponderosa) forest within the Oregon Coast Range ecoregion. Major forest plant associations represented at Fox Hollow RNA include Douglas-fir/salal/western swordfern (Pseudotsuga menziesii/Gaultheria shallon/Polystichum munitum) forest and Douglas-fir/Oregongrape (Pseudotsuga menziesii/Berberis nervosa) forest. Other forested communities are represented within the RNA in minor amounts including: Douglas-fir/poison oak (Pseudotsuga menziesii/ Toxicodendron diversilobum) forest, ponderosa pine-Douglas-fir/California fescue (Pinus ponderosa-Pseudotsuga menziesii/Festuca californica) woodland, and ponderosa pine-Douglas-fir-California black oak (Pinus ponderosa-Pseudotsuga menziesii-Quercus kelloggii) woodland. Full Article
arc ArcFuels10 system overview By www.fs.fed.us Published On :: Thu, 21 Mar 2013 11:30:36 PST Fire behavior modeling and geospatial analyses can provide tremendous insight for land managers as they grapple with the complex problems frequently encountered in wildfire risk assessments and fire and fuels management planning. Fuel management often is a particularly complicated process in which the benefits and potential impacts of fuel treatments need to be demonstrated in the context of land management goals and public expectations. The fuel treatment planning process is complicated by the lack of data assimilation among fire behavior models and weak linkages to geographic information systems (GIS), corporate data, and desktop office software. ArcFuels10 is a streamlined fuel management planning and wildfire risk assessment system that creates a trans-scale (stand to large landscape) interface to apply various forest growth and fire behavior models within an ArcGIS platform to design and test fuel treatment alternatives. The new version of ArcFuels has been implemented on Citrix at the Forest Service Enterprise Production Data Center, eliminating the need for desktop GIS, improving connectivity to the corporate geospatial databases housed at the data centers, and enabling sharing of information among Forest Service employees. This overview introduces ArcFuels10 and the tools available within the system. Full Article