2012 LTER ASM - SGS http://asm2012.lternet.edu/taxonomy/term/102/0 en Response of rangeland grasshopper communities to cattle and prairie dog grazing http://asm2012.lternet.edu/content/response-rangeland-grasshopper-communities-cattle-and-prairie-dog-grazing <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> 333 </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/shauser" title="View user profile.">Sean Hauser</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> Paul Stapp </div> </div> </div> <p>Novel rangeland management strategies seek to benefit ecosystem services and biodiversity in semiarid grasslands by manipulating the distributions and densities of herbivorous ecosystem engineers, </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/response-rangeland-grasshopper-communities-cattle-and-prairie-dog-grazing" target="_blank">read more</a></p> Site Science Population Studies SGS Spatial and temporal distribution of populations selected to represent trophic structure Community Ecology Fri, 31 Aug 2012 13:11:05 +0000 shauser 496 at http://asm2012.lternet.edu Nutrient Network Observational Studies: How to Get a Big Bang for Your Research Buck http://asm2012.lternet.edu/content/nutrient-network-observational-studies-how-get-big-bang-your-research-buck <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> 332 </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/9261" title="View user profile.">Cynthia Brown</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> Elizabeth Borer </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Eric Lind </div> <div class="field-item odd"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Eric Seabloom </div> </div> </div> <p>Grasslands worldwide are experiencing altered nutrient cycles and changes in the identity and abundance of vertebrate consumers.</p><p><a href="http://asm2012.lternet.edu/content/nutrient-network-observational-studies-how-get-big-bang-your-research-buck" target="_blank">read more</a></p> Cross-site Science Cross-site Research SGS Pattern and control of primary production Range/Grazing Ecology Fri, 31 Aug 2012 04:47:01 +0000 cbrown3 495 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 Long-Term Ecological Research on Colorado Shortgrass Steppe http://asm2012.lternet.edu/content/long-term-ecological-research-colorado-shortgrass-steppe <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> 255 </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/10677" title="View user profile.">John Moore</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> MF Antolin, JD Derner, NE Kaplan, EF Kelly, AL Angert, DJ Augustine, DM Blumenthal, CS Brown, IC Burke, RT Conant, JA Klein, AK Knapp, WK Lauenroth, DG Milchunas, JA Morgan, WJ Parton, KH Paustian, P Stapp, JC von Fischer, MD Wallenstein, CT Webb </div> </div> </div> <p>The Shortgrass Steppe Long Term Ecological research (SGS-LTER) project is entering its final year of a more than 30-year history (1982-2014) of research and engagement within the LTER network.</p><p><a href="http://asm2012.lternet.edu/content/long-term-ecological-research-colorado-shortgrass-steppe" target="_blank">read more</a></p> Site Description Altered moisture regimes Core Research Areas Disturbance Patterns Information Management Landscape change SGS Patterns and frequency of site disturbances Wed, 22 Aug 2012 15:53:18 +0000 ssprague 409 at http://asm2012.lternet.edu Grassland sensitivity to climate change at local to regional scales: assessing the role of ecosystem attributes vs. environmental context http://asm2012.lternet.edu/content/grassland-sensitivity-climate-change-local-regional-scales-assessing-role-ecosystem-attribut <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> 204 </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/aknapp" title="View user profile.">Alan Knapp</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> Melinda D. Smith, Scott L. Collins, Yiqi Luo, William Pockman, Kristin Vanderbilt, Elsie Denton, Jesse Gray, Whitney Mowl </div> </div> </div> <p>Although we have learned much in the past 20 years about how individual ecosystems are likely to respond to climate change, extending this knowledge to regional and continental scales has been a fa</p><p><a href="http://asm2012.lternet.edu/content/grassland-sensitivity-climate-change-local-regional-scales-assessing-role-ecosystem-attribut" target="_blank">read more</a></p> Cross-site Science Altered moisture regimes SGS Pattern and control of primary production Ecosystem Ecology Mon, 13 Aug 2012 21:43:18 +0000 aknapp 350 at http://asm2012.lternet.edu Effects of environmental spatial variation in structuring ammonia-oxidizing microbial communities in arid grassland http://asm2012.lternet.edu/content/effects-environmental-spatial-variation-structuring-ammonia-oxidizing-microbial-communities- <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> 144 </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/paulbrewer" title="View user profile.">Paul Brewer</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> David Augustine </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> Joseph von Fischer </div> </div> </div> <p>The enormous biodiversity of soil microbial communities is likely caused, in part, by a similar diversity of soil microhabitats.&nbsp; Understanding how the environmental properties that create div</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/effects-environmental-spatial-variation-structuring-ammonia-oxidizing-microbial-communities-" target="_blank">read more</a></p> Site Science Core Research Areas Movement of Inorganic Matter Movement of Organic Matter Population Studies SGS Patterns of inorganic inputs and movements of nutrients through soils, groundwater and surface waters Biogeochemistry Biogeography Community Ecology Microbial Ecology Soil Science Wed, 01 Aug 2012 20:19:31 +0000 paulbrewer 252 at http://asm2012.lternet.edu Soil Water and Temperature Explain Canopy Phenology and Greenness on the Shortgrass Steppe http://asm2012.lternet.edu/content/soil-water-and-temperature-explain-canopy-phenology-and-greenness-shortgrass-steppe-0 <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> 105 </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/lmoore1" title="View user profile.">Lynn Moore</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> William K. Lauenroth </div> <div class="field-item even"> <div class="field-label-inline"> Co-Authors:&nbsp;</div> David M. Bell </div> </div> </div> <p>Primary production in the shortgrass steppe is positively related to precipitation, but the influence of temperature is dependent on precipitation and the combined effects determine water availabil</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/soil-water-and-temperature-explain-canopy-phenology-and-greenness-shortgrass-steppe-0" target="_blank">read more</a></p> Site Science Primary Production SGS Pattern and control of primary production Botany Ecosystem Ecology Range/Grazing Ecology Vegetation Ecology Mon, 30 Jul 2012 18:49:31 +0000 lmoore1 185 at http://asm2012.lternet.edu Providing a Pedological Basis for Ecological Experiments http://asm2012.lternet.edu/content/providing-pedological-basis-ecological-experiments <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> 100 </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/ssalley" title="View user profile.">Shawn Salley</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> Eugene Kelly </div> </div> </div> <p>The contemporary landscapes of the short-grass steppe ecosystem possess a remarkably diverse soil mantle.&nbsp; While spatial heterogeneity does indeed exist among soils in the short-grass steppe, </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/providing-pedological-basis-ecological-experiments" target="_blank">read more</a></p> Site Science Altered moisture regimes SGS Pattern and control of organic matter accumulation in surface layers and sediments Soil Science Mon, 30 Jul 2012 16:56:10 +0000 ssalley 180 at http://asm2012.lternet.edu