7,660 results

Dataset

Unoccupied Aerial System-mounted image velocimetry and Doppler velocity radar data for computation of river velocity and discharge collected at seven locations in Colorado in 2023: Ground Control

This child item contains information about associating the calibration images and video to real-world distances using ground control points for each field site. The data included here can be used to provide a pixel ground scale distance for each video. Each field site is abbreviated in various files

Frank L Engel2024
Dataset

Unoccupied Aerial System-mounted image velocimetry and Doppler velocity radar data for computation of river velocity and discharge collected at seven locations in Colorado in 2023: Radar Spectra

This child item contains Doppler radar velocimetry spectra measurements for each field site where the radars were deployed. Each field site is abbreviated in various files in this data release. File and folder names quickly identify which site a particular file or dataset represents. The following a

Frank L Engel2024
Dataset

Dust mass and horizontal aeolian sediment flux data from a sampler network on the Colorado Plateau, USA

These data were compiled to assess time series data of aeolian sediment collections across varying climates, vegetation cover, and land uses on the Colorado Plateau. The objectives of our study were to interpret aeolian erosion and deposition processes and measure horizontal sediment flux over the s

Michael C Duniway2024
Dataset

iRON_Soil Moisture_Calibrated

**Error has been found in Glenwood Springs station data. The 8in depth soil moisture sensor was mislabeled as the 40in depth sensor and vice versa for data sets uploaded prior to February 2024. Datasets uploaded after Feb 22, 2024 have the sensor labels corrected for all dates going back to installa

Osenga, E.C.2024DOI: 10.5281/zenodo.1250550
Article

Unraveling the ecological and evolutionary impacts of a plant invader on the pollination of a native plant

The results show how the presence of an invasive plant and year-to-year variation in plant-pollinator interactions affect the pollination and components of pollinator-mediated selection in native plants.

Recart W., Campbell D. R.2021Biological Invasions doi 10.1007/s10530-021-02457-zDOI: 10.1007/s10530-021-02457-z
Article

Predispersal Seed Predation Obscures the Detrimental Effect of Dust on Wildflower Reproduction

Price M. V., Waser N. M., Lopez D. A.2021International Journal of Plant SciencesDOI: 10.6086/D10X1R
Article

Climate and multiple dimensions of plant diversity regulate ecosystem carbon exchange along an elevational gradient

Abstract The impacts of warming on communities and ecosystems are predicted to be significant in mountain ecosystems because physiological processes, including rates of carbon (C) cycling, are often more temperature‐sensitive in colder environments. Plant biodiversity can also influence C exchange,

Prager C. M., Jing X., Henning J. A.2021EcosphereDOI: 10.1002/ecs2.3472Cited 13 times
Article

Trade-off mitigation: a conceptual framework for understanding floral adaptation in multispecies interactions

ABSTRACTExplanations of floral adaptation to diverse pollinator faunas have often invoked visitor‐mediated trade‐offs in which no intermediate, generalized floral phenotype is optimal for pollination success, i.e. fitness valleys are created. In such cases, plant species are expected to specialize o

Ohashi K., Jurgens A., Thomson J. D.2021Biological ReviewsDOI: 10.1111/brv.12754Cited 43 times
Article

Probabilistic Evaluation of Geoscientific Hypotheses With Geophysical Data. Application to Electrical Resistivity Imaging of a Fractured Bedrock Zone

AbstractAs climate changes and populations grow, groundwater sustainability is becoming increasingly important. Hydrogeologic models, which are based on a conceptual understanding of the subsurface, are crucial tools for informing decisions. Conceptual models of the subsurface incorporate knowledge

Miltenberger A., Uhlemann S., Mukerji T.2021Journal of Geophysical ResearchDOI: 10.1029/2021jb021767Cited 10 times
Article

How do humans impact yellow-bellied marmots? An integrative analysis

While many studies document specific human impacts on the behaviour and physiological responses of wildlife to humans

Morgan A., Monclus R., Nelson J.2021Applied Animal Behaviour ScienceDOI: 10.1016/j.applanim.2021.105495Cited 7 times
Article

Understanding pollen specialization in mason bees: a case study of six species

Many bee species are dietary specialists and restrict their pollen foraging to a subset of the available flowers. However, the reasons for specialization—and the reasons certain plant taxa support numerous specialists—are often unclear. Many bees specialize on the plant family Asteraceae, despite ev

McAulay M., Killingsworth S., Forrest J. R. K.2021Oecologia
Article

Direct Observation of the Depth of Active Groundwater Circulation in an Alpine Watershed

AbstractThe depth of active groundwater circulation is a fundamental control on stream flows and chemistry in mountain watersheds, yet it remains challenging to characterize and is rarely well constrained. We collected hydraulic conductivity, hydraulic head, temperature, chemical, noble gas, and 3H/

Manning A. H., Ball L. B., Wanty R. B.2021Water Resources ResearchDOI: 10.1029/2020wr028548Cited 20 times
Article

Modeling geogenic and atmospheric nitrogen through the East River Watershed, Colorado Rocky Mountains

There is a growing understanding of the role that bedrock weathering can play as a source of nitrogen (N) to soils, groundwater and river systems. The significance is particularly apparent in mountainous environments where weathering fluxes can be large. However, our understanding of the relative co

Maavara T., Siirila-Woodburn E. R., Maina F.2021PloS oneDOI: 10.1371/journal.pone.0247907Cited 23 times
Article

Estimation of Evapotranspiration Rates and Root Water Uptake Profiles From Soil Moisture Sensor Array Data

AbstractEvapotranspiration is arguably the least quantified component of the hydrologic cycle. We propose two complementary strategies for estimation of evapotranspiration rates and root water uptake profiles from soil‐moisture sensor‐array data. One is our implementation of ensemble Kalman filter (

Li W., Wainwright H. M., Yan Q.2021Water Resources ResearchDOI: 10.1029/2021wr030747Cited 8 times
Article

Mammalian herbivores restrict the altitudinal range limits of alpine plants

Abstract Although rarely experimentally tested, biotic interactions have long been hypothesised to limit low‐elevation range boundaries of species. We tested the effects of herbivory on three alpine‐restricted plant species by transplanting plants below (novel), at the edge (limit), or in the centre

Lynn J. S., Miller T. E. X., Rudgers J. A.2021Ecology LettersDOI: 10.1111/ele.13829Cited 12 times
Article

Effect of elevation, season and accelerated snowmelt on biogeochemical processes during isolated conifer needle litter decomposition

Increased drought and temperatures associated with climate change have implications for ecosystem stress with risk for enhanced carbon release in sensitive biomes. Litter decomposition is a key component of biogeochemical cycling in terrestrial ecosystems, but questions remain regarding the local re

Leonard L. T., Brodie E. L., Williams K. H.2021PeerJDOI: 10.7717/peerj.11926Cited 3 times
Document

Land Use and Private Property Rights

Maria Mondragon-Valdez. Valley Voice.

Document

Kobex Resources

This Presentation includes and ts based, inter alia, on forward-looking information and statements that are subject to risks and uncertainties. All statements within, other than statements of historical fact, are to be considered forward looking. Such forward-looking information and statements are b

Document

Key to the Genera and Species of Trees

Department of Botany Duke University

Document

Joint Planning Commission, Social Impacts Planning Sub-Committee

It has been decided in the committee that the logic topics to be studied under social impacts include, but are not limited to, housing, social services (police, mental and physical health) education, family and neighborhood relations, and quality of life. Although there will be some overlap with the