限定检索结果

文献类型

  • 18 篇 期刊文献

馆藏范围

  • 18 篇 电子文献

日期分布

学科分类号

  • 11 篇 工学
    • 6 篇 林业工程
    • 1 篇 电子科学与技术(可...
    • 1 篇 计算机科学与技术...
    • 1 篇 风景园林学(可授工...
  • 7 篇 理学
    • 2 篇 生物学
    • 1 篇 大气科学

主题

  • 9 篇 nearest-neighbor...
  • 7 篇 disturbance
  • 7 篇 vegetation
  • 5 篇 coastal oregon
  • 5 篇 direct gradient ...
  • 4 篇 biodiversity
  • 4 篇 gradient analysi...
  • 4 篇 inventory
  • 4 篇 landsat time-ser...
  • 4 篇 lidar
  • 4 篇 oregon
  • 3 篇 climate-change
  • 3 篇 coarse woody deb...
  • 3 篇 conterminous uni...
  • 3 篇 forest
  • 3 篇 forest structure
  • 3 篇 landscape
  • 3 篇 snags
  • 3 篇 thematic mapper ...
  • 3 篇 vegetation mappi...

机构

  • 10 篇 oregon state uni...
  • 3 篇 oregon state uni...
  • 3 篇 us forest serv, ...
  • 2 篇 usda forest serv...
  • 1 篇 boston univ, dep...
  • 1 篇 colorado state u...
  • 1 篇 department of co...
  • 1 篇 department of fo...
  • 1 篇 department of ge...
  • 1 篇 michigan state u...
  • 1 篇 oregon state uni...
  • 1 篇 oregon state uni...
  • 1 篇 oregon state uni...
  • 1 篇 oregon state uni...
  • 1 篇 oregon state uni...
  • 1 篇 oregon state uni...
  • 1 篇 oregon state uni...
  • 1 篇 s dakota state u...
  • 1 篇 univ bari a moro...
  • 1 篇 univ washington,...

作者

  • 17 篇 gregory, matthew...
  • 9 篇 ohmann, janet l.
  • 7 篇 roberts, heather...
  • 6 篇 bell, david m.
  • 4 篇 henderson, emili...
  • 3 篇 davis, raymond j...
  • 3 篇 kennedy, robert ...
  • 3 篇 spies, thomas a.
  • 2 篇 yang, zhiqiang
  • 1 篇 acker, steven a.
  • 1 篇 braaten, justin
  • 1 篇 cohen, warren b.
  • 1 篇 elia, mario
  • 1 篇 fried, jeremy s.
  • 1 篇 garcia, barbara ...
  • 1 篇 gray, andrew n.
  • 1 篇 gregory, matthew...
  • 1 篇 kane, jonathan
  • 1 篇 kane, van
  • 1 篇 kennedy, rebecca...

语言

  • 18 篇 英文
检索条件"作者=Gregory, Matthew J"
18 条 记 录,以下是1-10 订阅
排序:
Quantifying regional trends in large live tree and snag availability in support of forest management
收藏 引用
Forest Ecology and Management 2021年 479卷
作者: Bell, David M. Acker, Steven A. Gregory, Matthew J. Davis, Raymond J. Garcia, Barbara A. US Forest Serv USDA Pacific Northwest Res Stn Corvallis OR 97331 USA US Forest Serv USDA Washington DC USA Oregon State Univ Dept Forest Ecosyst & Soc Corvallis OR 97331 USA
In the Pacific Northwest of the United States, 20th century timber harvesting resulted in maJor declines in area of forests supporting large live and dead trees (i.e., snags), that are not only key habitat elements fo... 详细信息
来源: ebsco(GreenFILE/8gh) ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
Mixed-severity wildfire and habitat of an old-forest obligate
收藏 引用
Ecosphere 2019年 第4期10卷
作者: Lesmeister, Damon B. Sovern, Stan G. Davis, Raymond J. Bell, David M. Gregory, Matthew J. Vogeler, Jody C. USDA Forest Serv Pacific Northwest Res Stn Corvallis OR 97331 USA Oregon State Univ Dept Fisheries & Wildlife Corvallis OR 97331 USA USDA Forest Serv Pacific Northwest Reg Corvallis OR 97331 USA Oregon State Univ Dept Forest Ecosyst & Soc Corvallis OR 97331 USA Colorado State Univ Nat Resources Ecol Lab Ft Collins CO 80523 USA
The frequency, extent, and severity of wildfire strongly influence the structure and function of ecosystems. Mixed-severity fire regimes are the most complex and least understood fire regimes, and variability of fire ... 详细信息
来源: Wiley期刊 Wiley期刊 ebsco(GreenFILE/8gh) 评论
Vegetation mapping to support greater sage-grouse habitat monitoring and management: multi- or univariate approach?
收藏 引用
Ecosphere 2019年 第8期10卷 1-22页
作者: Henderson, Emilie B. Bell, David M. Gregory, Matthew J. Oregon State Univ Inst Nat Resources Portland OR 97207 USA USDA Forest Serv Pacific Northwest Res Stn Corvallis OR 97331 USA Oregon State Univ Coll Forestry Corvallis OR 97331 USA
Conservation planning for wildlife species requires mapping and assessment of habitat suitability across broad areas, often relying on a diverse suite, or stack, of geospatial data presenting multidimensional controls... 详细信息
来源: ebsco(GreenFILE/8gh) 评论
Speeding up digital rollouts
CED
收藏 引用
CED 2002年 第5期28卷 56页
作者: Gregory, Matthew J
Focuses on the adoption of the distributed media architecture for effective programming and networking. Aggregation of the content source; Advantages of the Internet Protocol networks; Provision of statistical multipl... 详细信息
来源: EBSCOBSC期刊 EBSCOBSC期刊 ebsco(BSP/buh) 评论
Relationships of dead wood patterns with biophysical characteristics and ownership according to scale in Coastal Oregon, USA
收藏 引用
Landscape Ecology 2008年 第1期23卷 55-68页
作者: Kennedy, Rebecca S. H. Spies, Thomas A. Gregory, Matthew J. USDA Forest Serv Pacific NW Res Stn Forestry Sci Lab Corvallis OR 97331 USA Oregon State Univ Dept Forest Sci Corvallis OR 97331 USA
Dead wood patterns and dynamics vary with biophysical factors, disturbance history, ownership, and management practices; the relative importance of these factors is poorly understood, especially at landscape to region... 详细信息
来源: springerlink期刊 springerlink期刊 评论
How sampling and scale limit accuracy assessment of vegetation maps: A comment on Loehle et al. (2015)
收藏 引用
Forest Ecology and Management 2015年 358卷 361-364页
作者: Bell, David M. Gregory, Matthew J. Roberts, Heather M. Davis, Raymond J. Ohmann, Janet L. US Forest Serv USDA Pacific NW Res Stn Corvallis OR USA Oregon State Univ Dept Forest Ecosyst & Soc Corvallis OR 97331 USA US Forest Serv USDA Pacific Northwest Reg Portland OR USA
Accuracy assessments of remote sensing products are necessary for identifying map strengths and weaknesses in scientific and management applications. However, not all accuracy assessments are created equal. Motivated ... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... ebsco(GreenFILE/8gh) 评论
Influence of environment, disturbance, and ownership on forest vegetation of Coastal Oregon
收藏 引用
Ecological applications : a publication of the Ecological Society of America 2007年 第1期17卷 18-33页
作者: Ohmann, Janet L. Gregory, Matthew J. Spies, Thomas A. USDA Forest Serv Pacific NW Res Stn Corvallis OR 97331 USA USDA Dept Forest Sci Corvallis OR 97331 USA
Information about how vegetation composition and structure vary quantitatively and spatially with physical environment, disturbance history, and land ownership is fundamental to regional conservation planning. However... 详细信息
来源: 过期西文期刊 Wiley期刊 Wiley期刊 ebsco(GreenFILE/8gh) 评论
Multiscale divergence between Landsat- and lidar-based biomass mapping is related to regional variation in canopy cover and composition
收藏 引用
Carbon balance and management 2018年 第1期13卷 15页
作者: Bell, David M. Gregory, Matthew J. Kane, Van Kane, Jonathan Kennedy, Robert E. Roberts, Heather M. Yang, Zhiqiang US Forest Serv Pacific Northwest Res Stn USDA 3200 SW Jefferson Way Corvallis OR 97331 USA Oregon State Univ Forest Ecosyst & Soc Dept Corvallis OR 97331 USA Univ Washington Sch Environm & Forest Sci Seattle WA 98195 USA Oregon State Univ Coll Earth Ocean & Atmospher Sci Corvallis OR 97331 USA
Background: Satellite-based aboveground forest biomass maps commonly form the basis of forest biomass and carbon stock mapping and monitoring, but biomass maps likely vary in performance by region and as a function of... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 springerlink期刊 springerlink期刊 ebsco(GreenFILE/8gh) ebsco(ASP/aph) 更多 评论
Mapping change of older forest with nearest-neighbor imputation and Landsat time-series
收藏 引用
Forest Ecology and Management 2012年 272卷 13-25页
作者: Ohmann, Janet L. Gregory, Matthew J. Roberts, Heather M. Cohen, Warren B. Kennedy, Robert E. Yang, Zhiqiang US Forest Serv Pacific NW Res Stn USDA Corvallis OR 97331 USA Oregon State Univ Dept Forest Ecosyst & Soc Corvallis OR 97331 USA
The Northwest Forest Plan (NWFP), which aims to conserve late-successional and old-growth forests (older forests) and associated species, established new policies on federal lands in the Pacific Northwest USA. As part... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... ebsco(GreenFILE/8gh) 评论
Cumulative effects of wildfires on forest dynamics in the eastern Cascade Mountains, USA
收藏 引用
Ecological applications : a publication of the Ecological Society of America 2018年 第2期28卷 291-308页
作者: Reilly, Matthew J. Elia, Mario Spies, Thomas A. Gregory, Matthew J. Sanesi, Giovanni Lafortezza, Raffaele Oregon State Univ Dept Forest Ecosyst & Soc Corvallis OR 97331 USA Univ Bari A Moro Dept Agr & Environm Sci Via Amendola 165-A I-70126 Bari Italy US Forest Serv Pacific Northwest Res Stn USDA Corvallis OR 97331 USA Michigan State Univ CGCEO E Lansing MI 48823 USA
Wildfires pose a unique challenge to conservation in fire-prone regions, yet few studies quantify the cumulative effects of wildfires on forest dynamics (i.e., changes in structural conditions) across landscape and re... 详细信息
来源: ebsco(GreenFILE/8gh) ebsco(MEDLINE/cmedm) 评论