2012 LTER ASM - Disturbance Ecology http://asm2012.lternet.edu/taxonomy/term/25/0 en Hemlock Woolly Adelgid induced mortality of eastern hemlock influences timing and magnitude of streamflow from headwater catchments in the southern Appalachians http://asm2012.lternet.edu/content/hemlock-woolly-adelgid-induced-mortality-eastern-hemlock-influences-timing-and-magnitude-str <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 383 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/sbrantley" title="View user profile.">Steven Brantley</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Chelcy R. Ford </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Katherine J. Elliott </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Stephanie H. Laseter </div> </div> </div> <p>Eastern hemlock (<em>Tsuga canadensis</em> (L.) Carr.), an important evergreen canopy species in the southern Appalachian Mountains, is currently experiencing widespread mortality from hemlock wool</p><p><a href="http://asm2012.lternet.edu/content/hemlock-woolly-adelgid-induced-mortality-eastern-hemlock-influences-timing-and-magnitude-str" target="_blank">read more</a></p> Site Science Altered moisture regimes CWT Patterns and frequency of site disturbances Disturbance Ecology Ecosystem Ecology Forest Ecology Hydrology Tue, 04 Sep 2012 11:45:45 +0000 sbrantley 549 at http://asm2012.lternet.edu Climate variability, land use, disturbance regimes, and water supplies in a Rocky Mountain ecosystem http://asm2012.lternet.edu/content/climate-variability-land-use-disturbance-regimes-and-water-supplies-rocky-mountain-ecosystem <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 357 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/pbourgeron" title="View user profile.">Patrick Bourgeron</a> </div> </div> </div> <p>Our study areas include portions of the Niwot Ridge Long Term Ecological Research site and Boulder Creek, which is representative of the Colorado Front Range, where population increased by 30% from</p><p><a href="http://asm2012.lternet.edu/content/climate-variability-land-use-disturbance-regimes-and-water-supplies-rocky-mountain-ecosystem" target="_blank">read more</a></p> Site Science Altered moisture regimes Disturbance Patterns NWT Patterns and frequency of site disturbances Disturbance Ecology Environmental/Resource Management Hydrology Fri, 31 Aug 2012 23:35:20 +0000 pbourgeron 522 at http://asm2012.lternet.edu Regional Consequences of Changing Climate-Disturbance Interactions for the Resilience of Alaska's Boreal Forest http://asm2012.lternet.edu/content/regional-consequences-changing-climate-disturbance-interactions-resilience-alaskas-boreal-fo <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 337 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/user/12154" title="View user profile.">Roger Ruess</a> </div> </div> </div> <p>Rapid environmental change in interior Alaska over the past century has altered the interrelationships among physical, biological and social drivers of the regional system.</p><p><a href="http://asm2012.lternet.edu/content/regional-consequences-changing-climate-disturbance-interactions-resilience-alaskas-boreal-fo" target="_blank">read more</a></p> Site Science Core Research Areas Disturbance Patterns Landscape change BNZ Patterns and frequency of site disturbances Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters Biogeochemistry Biological Diversity Community Ecology Disturbance Ecology Ecological Complexity Ecological Modeling Ecosystem Ecology Landscape Ecology Plant-Animal Interactions Social Science Vegetation Ecology Wetlands Ecology Fri, 31 Aug 2012 17:12:03 +0000 jdowning 501 at http://asm2012.lternet.edu Effects of forest disturbances on stream nitrate concentrations in sites participating in StreamChemDB http://asm2012.lternet.edu/content/effects-forest-disturbances-stream-nitrate-concentrations-sites-participating-streamchemdb <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 327 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/aargerich" title="View user profile.">Alba Argerich</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Johnson, Sherri L. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Sebestyen, Stephen D. </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Rhoades, Charles C. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Greathouse, Effie </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Wohlgemuth, Peter M. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Scatena, Fred N. </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> McDowell, William H. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Likens, Gene E. </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Knoepp, Jennifer D. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Jones, Jeremy B. </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Ice, George G. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Campbell, John L. </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Amatya, Devendra M. </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Adams, Mary Beth </div> </div> </div> <p><span>Land use practices and natural disturbances in forested headwater catchments affect stream water chemistry with the potential to influence downst</span></p><p><a href="http://asm2012.lternet.edu/content/effects-forest-disturbances-stream-nitrate-concentrations-sites-participating-streamchemdb" target="_blank">read more</a></p> Cross-site Science Cross-site Research Disturbance Patterns Movement of Inorganic Matter AND Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters Aquatic Ecology Disturbance Ecology Thu, 30 Aug 2012 20:39:46 +0000 aargerich 490 at http://asm2012.lternet.edu Florida Coastal Everglades Long-Term Ecological Research Program: Overview of FCE III http://asm2012.lternet.edu/content/florida-coastal-everglades-long-term-ecological-research-program-overview-fce-iii <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 283 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/user/9849" title="View user profile.">Evelyn Gaiser</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Michael G. Rugge </div> </div> </div> <p>The Florida Coastal Everglades Long Term Ecological Research (FCE LTER) site is located in South Florida, where the expansive coastal Everglades wilderness interacts with an urban and agricultural </p><p><a href="http://asm2012.lternet.edu/content/florida-coastal-everglades-long-term-ecological-research-program-overview-fce-iii" target="_blank">read more</a></p> Site Description Coastal Systems Core Research Areas FCE Pattern and control of organic matter accumulation in surface layers and sediments Pattern and control of primary production Patterns and frequency of site disturbances Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters Spatial and temporal distribution of populations selected to represent trophic structure Agronomy Animal Behavior Animal Ecology Animal Physiological Ecology Animal Population Biology Animal Systematics Anthropology Aquatic Ecology Atmospheric Science Behavioral Ecology Biogeochemistry Biogeography Biological Diversity Biology Botany Chemical Ecology Climatology Community Ecology Computer Science Conservation Biology Disturbance Ecology Ecological Complexity Ecological Modeling Ecosystem Ecology Education Entomology Environmental Economics Environmental Education Environmental Law Environmental Policy Environmental/Resource Management Epidemiology Estuarine Ecology Forest Ecology Forestry Geography Geology GIS/Remote Sensing Habitat Preservation/Restoration Human Ecology Hydrology Informatics Information Technology Invertebrate Biology Landscape Ecology Limnology Marine Ecology Microbial Ecology Microbiology Nutrient Fluxes Oceanography OTHER Paleoclimatology Paleoecology Plant Ecology Plant Physiological Ecology Plant Population Biology Plant Systematics Plant-Animal Interactions Population Biology Population Genetics Range/Grazing Ecology Social Science Sociology Soil Science Statistical Ecology Statistics Theoretical Population Biology Trace Gas Fluxes Vegetation Ecology Wetlands Ecology Wildlife Biology Zoology Mon, 27 Aug 2012 16:15:20 +0000 egaiser 446 at http://asm2012.lternet.edu The Moorea Coral Reef LTER Site http://asm2012.lternet.edu/content/moorea-coral-reef-lter-site <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 274 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/sholbrook" title="View user profile.">Sally Holbrook</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Russell J. Schmitt </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Robert C. Carpenter </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Peter J. Edmunds </div> </div> </div> <p>The Moorea Coral Reef (MCR) LTER site, established in 2004, explores community and ecosystem effects of pulsed perturbations and slowly changing environmental drivers on coral reefs, ecologically a</p><p><a href="http://asm2012.lternet.edu/content/moorea-coral-reef-lter-site" target="_blank">read more</a></p> Site Description Coastal Systems Connectivity Core Research Areas Disturbance Patterns Education Information Management Landscape change Movement of Inorganic Matter Movement of Organic Matter Population Studies Primary Production MCR Pattern and control of organic matter accumulation in surface layers and sediments Pattern and control of primary production Patterns and frequency of site disturbances Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters Spatial and temporal distribution of populations selected to represent trophic structure Animal Behavior Animal Ecology Animal Physiological Ecology Animal Population Biology Biological Diversity Community Ecology Disturbance Ecology Ecological Modeling Landscape Ecology Marine Ecology Nutrient Fluxes Oceanography Population Biology Population Genetics Sun, 26 Aug 2012 17:56:05 +0000 sholbrook 435 at http://asm2012.lternet.edu Legacy effects of an ecosystem stress experiment on a shortgrass-steppe consumer community http://asm2012.lternet.edu/content/legacy-effects-ecosystem-stress-experiment-shortgrass-steppe-consumer-community <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 256 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/pstapp" title="View user profile.">Paul Stapp</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Mark D. Lindquist </div> </div> </div> <p>In a classic experiment of the US IBP Grassland Biome Studies, nitrogen and water were added singly and in combination over a 5-year period (1971-1975) to replicated 1-ha plots of shortgrass steppe</p><p><a href="http://asm2012.lternet.edu/content/legacy-effects-ecosystem-stress-experiment-shortgrass-steppe-consumer-community" target="_blank">read more</a></p> Site Science Disturbance Patterns Population Studies SGS Spatial and temporal distribution of populations selected to represent trophic structure Animal Ecology Animal Population Biology Community Ecology Disturbance Ecology Range/Grazing Ecology Wildlife Biology Zoology Wed, 22 Aug 2012 16:54:42 +0000 pstapp 410 at http://asm2012.lternet.edu The Watershed Approach in the Baltimore Ecosystem Study http://asm2012.lternet.edu/content/watershed-approach-baltimore-ecosystem-study <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 250 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/pgroffman" title="View user profile.">Peter Groffman</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Larry Band </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Ken Belt </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Sujay Kaushal </div> </div> </div> <p>In the Baltimore Ecosystem Study (BES), we are conducting long-term watershed studies to provide a basis for comparison of urban ecosystems with other ecosystem types within the LTER netowrk and to</p><div class="field field-type-filefield field-field-poster-related-materials"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Related Materials and Graphics:&nbsp;</div> <div class="filefield-file"><img class="filefield-icon field-icon-application-pdf" alt="application/pdf icon" src="http://asm2012.lternet.edu/sites/all/modules/filefield/icons/application-pdf.png" /><a href="http://asm2012.lternet.edu/sites/default/files/BES Watershed poster.pdf" type="application/pdf; length=1295789">BES Watershed poster.pdf</a></div> </div> </div> </div> <p><a href="http://asm2012.lternet.edu/content/watershed-approach-baltimore-ecosystem-study" target="_blank">read more</a></p> Site Science Core Research Areas Disturbance Patterns Landscape change Movement of Inorganic Matter BES Patterns and frequency of site disturbances Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters Aquatic Ecology Biogeochemistry Chemical Ecology Disturbance Ecology Human Ecology Hydrology Landscape Ecology Nutrient Fluxes Soil Science Tue, 21 Aug 2012 16:10:15 +0000 pgroffman 404 at http://asm2012.lternet.edu Patterns of soil properties and respiration along an elevation gradient in the Luquillo Mountains of Northeastern Puerto Rico http://asm2012.lternet.edu/content/patterns-soil-properties-and-respiration-along-elevation-gradient-luquillo-mountains-northea <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 247 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/dchen" title="View user profile.">Dingfang Chen</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> Mei Yu </div> </div> </div> <p>As an important component in global carbon cycle, soil respiration is one of the primary paths to release carbon fixed by vegetation to the atmosphere.</p><div class="field field-type-text field-field-poster-student-poster"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Student Poster:&nbsp;</div> Yes </div> </div> </div> <p><a href="http://asm2012.lternet.edu/content/patterns-soil-properties-and-respiration-along-elevation-gradient-luquillo-mountains-northea" target="_blank">read more</a></p> Site Science Movement of Organic Matter LUQ Pattern and control of organic matter accumulation in surface layers and sediments Disturbance Ecology Mon, 20 Aug 2012 20:37:54 +0000 dchen 399 at http://asm2012.lternet.edu Interaction of hydrodynamics and corallivory control growth of branching Acropora http://asm2012.lternet.edu/content/interaction-hydrodynamics-and-corallivory-control-growth-branching-acropora <div class="field field-type-computed field-field-poster-number"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Poster Number:&nbsp;</div> 239 </div> </div> </div> <div class="field field-type-userreference field-field-poster-presenter"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Presenter/Primary Author:&nbsp;</div> <a href="http://asm2012.lternet.edu/users/hlenihan1" title="View user profile.">Hunter Lenihan</a> </div> </div> </div> <div class="field field-type-text field-field-poster-authors"> <div class="field-items"> <div class="field-item odd"> <div class="field-label-inline-first"> Co-Authors:&nbsp;</div> James L. Hench </div> </div> </div> <p>Coral community shifts are a common, recent phenomenon across reefs in the Caribbean and Indo-Pacific, and have been related in time and space to catastrophic natural disturbances, especially storm</p><p><a href="http://asm2012.lternet.edu/content/interaction-hydrodynamics-and-corallivory-control-growth-branching-acropora" target="_blank">read more</a></p> Site Science Disturbance Patterns MCR Patterns and frequency of site disturbances Disturbance Ecology Sat, 18 Aug 2012 04:55:13 +0000 hlenihan1 391 at http://asm2012.lternet.edu