382 results — topic: Soil Science
Life histories of the perennial geophyte Erythronium grandiflorum (Liliaceae) in Colorado subalpine transplant garden from annual measurements, 1991 onward
In an outdoor garden at Irwin, Colorado, we established glacier lily plants in open-bottomed PVC pots that protected them from gopher attack. The initial cohorts were excavated from field sites as mature corms of unknown age. Later cohorts were grown from seed, so their ages are known. Each spring s
Basic High-resolution Landcover Map for the Upper East River Domain
This is a landcover map derived from the 2018 NEON AOP dataset for the upper east river. 1=needle-leaf trees and shrubs 2=deciduous trees and shrubs 3=deciduous meadow and subshrub ( 0.5m) 4=bare rock, soil, gravel and asphalt 5=water 6=snow 7=buildings Source data includes NEON LiDAR and imaging sp
Conifer water use patterns in the East River Watershed, Colorado US, based on stable water isotopes and cellulose isotopes. Space and Time Dynamics of Transpiration in the East River Watershed: Biotic and Abiotic Controls
This data package contains a series of datasets aimed at understanding the seasonal origins of water used by the dominant conifer species, Abies lasiocarpa and Picea engelmannii, in the East River Watershed. There is a distinct difference in the stable isotopic ratio of summer rain and snowpack and
Data for 'Weak latitudinal gradients in insect herbivory for dominant rangeland grasses of North America'
Patterns of insect herbivory may follow predictable geographical gradients, with greater herbivory at low latitudes. However, biogeographic studies of insect herbivory often do not account for multiple abiotic factors (e.g. precipitation, soil nutrients) that could underlie gradients. We tested for
Data for Lynn et al. “Soil microbes that may accompany climate warming increase alpine plant production”
Climate change is causing species with non-overlapping ranges to come in contact, and a key challenge is to predict the consequences of such species re-shuffling. Experiments on plants have focused largely on novel competitive interactions; other species interactions, such as plant-microbe symbioses
Data for Context-dependent biotic interactions control plant abundance across altitudinal environmental gradients, 2014, 2016, Colorado, USA
Many biotic interactions influence community structure, yet most distribution models for plants have focused on plant competition or used only abiotic variables to predict plant abundance. Furthermore, biotic interactions are commonly context-dependent across abiotic gradients. For example, plant-pl
Pocket gopher (<i>Thomomys talpoides</i>) soil disturbance peaks at mid-elevation and is associated with air temperature, forb cover, and plant diversity
Burrowing mammals can be ecosystem engineers by increasing soil aeration and erosion and altering the structure of plant communities. Studies that characterize the constraints on the distributions of fossorial mammal disturbances to soil can help predict changes in ecosystem engineering under future
Influence of hydrological, biogeochemical and temperature transients on subsurface carbon fluxes in a flood plain environment, Biogeochemistry: Dataset
Data tables used in Arora et al. 2016b Influence of hydrological, biogeochemical and temperature transients on subsurface carbon fluxes in a flood plain environment. Biogeochemistry, 127(2-3), 367-396. Files include reactive transport model parameters describing soil physical and thermal parameters,
Data from: Landscape pivot points and responses to water balance in national parks of the southwest U.S.
1. A recent drying trend that is expected to continue in the southwestern U.S. underscores the need for site-specific and near real-time understanding of vegetation vulnerability so that land management actions can be implemented at the right time and place. 2. We related the annual integrated norma
Iron_Soil_Moisture_Uncalibrated_2013_2017
These data are the complete data set from installation through Dec 31, 2017 for AGCI's interactive Roaring Fork Observation Network (iRON). The network consists of 9 stations in the Southern Rockies (Colorado, USA). Descriptions of soil type and site locations can be found at: www.agci.org/iron/stat
Iron_Soil_Moisture_Uncalibrated_2013_2017
These data are the complete data set from installation through Dec 31, 2017 for AGCI's interactive Roaring Fork Observation Network (iRON). The network consists of 9 stations in the Southern Rockies (Colorado, USA). Descriptions of soil type and site locations can be found at: www.agci.org/iron/stat
Iron_Soil Moisture_Calibrated_2013 To 2018
*** An error has been caught in time codes. The time codes currently read GMT-5:00. The CORRECT time code is GMT-7:00 for all datasets .*** These data are the complete data set from installation through March 15, 2018 for AGCI's interactive Roaring Fork Observation Network (iRON). The network consis
Iron_Soil Moisture_Calibrated_2013 To 2018
*** An error has been caught in time codes. The time codes currently read GMT-5:00. The CORRECT time code is GMT-7:00 for all datasets .*** These data are the complete data set from installation through March 15, 2018 for AGCI's interactive Roaring Fork Observation Network (iRON). The network consis
Color polymorphism in <i>Boechera stricta</i> due to phenotypic plasticity and reproductive advantage
The response of four subalpine forbs to supplemental nitrogen within different soil moisture environments
Anthropogenic environmental change currently threatens to alter resource availability across the planet, likely driving responses by plant species. In the Colorado Rocky Mountains, climate change is expected to decrease soil moisture availability and increased nitrogen deposition is expected to incr
Determining Long-Term Success of Revegetation Efforts in Disturbed Sites
At the Rocky Mountain Biological Laboratory (RMBL), revegetation is an important area of research because there are many areas of disturbed land that are more vulnerable to the spread of invasive species. In my project, I revisited a former student’s revegetation work in order to determine the long-
Reciprocal effects among the ant <i>Formica obscuripes</i> and the asters <i>Chrysothamnus viscidiflorus</i> and <i>Artemisia tridentata</i>
Effects of water addition on below- and above-ground carbon processes across a montane elevational gradient
Local temperature increases and more frequent extreme rainfall events are predicted effects of climate change at high latitudes (IPCC 2007). Precipitation regimes are also shifting, but science is less able to predict these patterns (IPCC 2007). Water balance is critical as it ultimately drives prim
