287 results — topic: Alpine & Subalpine Ecology

Dataset

Kinetics Data of Iron(II), Manganese(II), Dissolved Organic Carbon and Nitrate from Batch Incubation Experiments Using Hyporheic Sediments from the East River Watershed, Colorado.

Hyporheic zones act as critical ecological links between terrestrial and aquatic systems where redox-sensitive metals of iron (Fe) and manganese (Mn) significantly impact nutrient cycling and water quality. In order to understand the production, release and speciation of Fe(II) and Mn(II) in groundw

Wenming Dong, Patricia Fox, Amrita Bhattacharyya2020DOI: 10.15485/1659482
Dataset

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

Thomson, J.D2020DOI: 10.6073/pasta/4c9562dffeba0ac581e9314adf94590f
Dataset

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

Ian Breckheimer2020
Dataset

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

Berkelhammer M, Ritter F, Williams K2020
Dataset

Leaf mass per area and leaf water content measurements from field survey in association with NEON AOP survey, East River, CO 2018. A Multiscale Approach to Modeling Carbon and Nitrogen Cycling within a High Elevation Watershed.

Leaf area, wet, and dry weights for leaf samples from sites where field sampling was conducted during the 2018 National Ecological Observatory Network (NEON) Airborne Observation Platform (AOP) imaging spectroscopy and lidar surveys in Gunnison County, Colorado. The sampling sites were located acros

Chadwick K D, Grant K, Henderson A2020DOI: 10.15485/1618132
Dataset

LiDAR collection in August 2015 over the East River Watershed, Colorado, USA

Airborne LiDAR data were acquired over the East River Watershed on June 8, 2015 to August 10, 2015. The area covered was approximately 4933 square kilometers with an average point density of 10-12 points per square meter to comply with USGS's QL1 standard. Additional products include the LiDAR point

Haruko Wainwright, Kenneth Williams2020DOI: 10.21952/WTR/1412542Cited 6 times
Dataset

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

Lynn, J.S, D.A. Duarte, J.A. Rudgers2020DOI: 10.6073/pasta/7c493a1d737f81905a41a81630695f14
Dataset

Plant composition data from 67 grassland sites of the Upper Gunnison Basin, CO, USA, 2014

Here, we deposit data from a vegetation survey conducted in 2014. The data was collected to document current vegetation patterns in the region, parameterize species distribution models, and assess community turnover in flower color. The survey was conducted in the Upper Gunnison Basin and the enviro

Lynn, J.S, M.R. Kazenel, S.N. Kivlin2020DOI: 10.6073/pasta/f0050c1cfe11a5f78e7bd736c8d6f6ee
Dataset

Data from: Early snowmelt projected to cause population decline in a subalpine plant

How climate change influences the dynamics of plant populations is not well understood, as few plant studies have measured responses of vital rates to climatic variables and modeled the impact on population growth. I used 25 years of demographic data to analyze how survival, growth, and fecundity re

Campbell, Diane R.2019DOI: 10.5061/dryad.3mp7f6fCited 1 times
Dataset

Data from: Climate change shifts natural selection and the adaptive potential of the perennial forb Boechera stricta in the Rocky Mountains

Heritable genetic variation is necessary for populations to evolve in response to anthropogenic climate change. However, antagonistic genetic correlations among traits may constrain the rate of adaptation, even if substantial genetic variation exists. We examine potential genetic responses to select

Bemmels, Jordan B., Anderson, Jill Theresa2019DOI: 10.5061/dryad.0p67v8gCited 1 times
Dataset

Data from: Elevational cline in herbivore abundance driven by a monotonic increase in trophic level sensitivity to aridity

1. The abiotic environment drives species abundances and distributions both directly and indirectly through effects on multi-trophic species interactions. However, few studies have documented the individual and combined consequences of these direct and indirect effects. 2. We studied an ant-tended a

Nelson, Annika S., Symanski, Cole T., Hecking, Matthew J.2019DOI: 10.5061/dryad.j6kn128Cited 1 times
Dataset

Data from: Reproductive losses due to climate change-induced earlier flowering are not the primary threat to plant population viability in a perennial herb

1. Despite a global footprint of shifts in flowering phenology in response to climate change, the reproductive consequences of these shifts are poorly understood. Furthermore, it is unknown whether altered flowering times affect plant population viability. 2. We examine whether climate change-induce

Iler, Amy M., Compagnoni, Aldo, Inouye, David W.2019DOI: 10.5061/dryad.863c8skCited 1 times
Dataset

Data from: The individual and combined effects of snowmelt timing and frost exposure on the reproductive success of montane forbs

1. Changes from historic weather patterns have affected the phenology of many organisms worldwide. Altered phenology can introduce organisms to novel abiotic conditions during growth and modify species interactions, both of which could drive changes in reproduction. 2. We explored how climate change

Pardee, Gabriella L., Jensen, Isaac O., Inouye, David W.2019DOI: 10.5061/dryad.kd1r166Cited 1 times
Dataset

Discharge data collected within the East River for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2015-2018)

Discharge data collected at the East River in the Upper Colorado River Basin for the Lawrence Berkeley National Laboratory's Watershed Function Scientific Focus Area. Files contain instantaneous observed discharge data, corrected 10 min and mean daily discharge. Several sites also contain temperatur

Rosemary Carroll, Kenneth Williams2019DOI: 10.21952/WTR/1495380Cited 6 times
Dataset

Discharge data collected within the East River for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2015-2018)

Discharge data collected at the East River in the Upper Colorado River Basin for the Lawrence Berkeley National Laboratory's Watershed Function Scientific Focus Area. Files contain instantaneous observed discharge data, corrected 10 min and mean daily discharge. Several sites also contain temperatur

Rosemary Carroll, Kenneth Williams2019DOI: 10.21952/WTR/1495380Cited 6 times
Dataset

Discharge data collected within the East River for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2015-2018)

Discharge data collected at the East River in the Upper Colorado River Basin for the Lawrence Berkeley National Laboratory's Watershed Function Scientific Focus Area. Files contain instantaneous observed discharge data, corrected 10 min and mean daily discharge. Several sites also contain temperatur

Rosemary Carroll, Kenneth Williams2019DOI: 10.21952/WTR/1495380Cited 6 times
Dataset

Discharge data collected within the East River for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2015-2018)

Discharge data collected at the East River in the Upper Colorado River Basin for the Lawrence Berkeley National Laboratory's Watershed Function Scientific Focus Area. Files contain instantaneous observed discharge data, corrected 10 min and mean daily discharge. Several sites also contain temperatur

Rosemary Carroll, Kenneth Williams2019DOI: 10.21952/WTR/1495380Cited 6 times
Dataset

Discharge data collected within the East River for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2015-2018)

Discharge data collected at the East River in the Upper Colorado River Basin for the Lawrence Berkeley National Laboratory's Watershed Function Scientific Focus Area. Files contain instantaneous observed discharge data, corrected 10 min and mean daily discharge. Several sites also contain temperatur

Rosemary Carroll, Kenneth Williams2019DOI: 10.21952/WTR/1495380Cited 6 times
Dataset

Discharge data collected within the East River for the Lawrence Berkeley National Laboratory Watershed Function Science Focus Area (water years 2015-2018)

Discharge data collected at the East River in the Upper Colorado River Basin for the Lawrence Berkeley National Laboratory's Watershed Function Scientific Focus Area. Files contain instantaneous observed discharge data, corrected 10 min and mean daily discharge. Several sites also contain temperatur

Rosemary Carroll, Kenneth Williams2019DOI: 10.21952/WTR/1495380Cited 6 times
Dataset

Data from: Transgenerational and within-generation plasticity in response to climate change: insights from a manipulative field experiment across an elevational gradient

Parental environmental effects, or transgenerational plasticity, can influence an individual’s phenotype or fitness, yet remain underexplored in the context of global change. Using the perennial self-pollinating plant Boechera stricta, we explored the effects of climate change on transgenerational a

Wadgymar, Susana M., Mactavish, Rachel M., Anderson, Jill T.2018DOI: 10.5061/dryad.nf45q26Cited 1 times