816 results — topic: Alpine & Subalpine Ecology

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
Dataset

Data from: Progressive sensitivity of trophic levels to warming underlies an elevational gradient in ant-aphid mutualism strength

Although species interactions are often proposed to be stronger at lower latitudes and elevations, few studies have evaluated the mechanisms driving such patterns. In this study, we assessed whether, and by which mechanisms, abiotic changes associated with elevation altered the outcome of an ant-aph

Nelson, Annika S., Pratt, Riley T., Pratt, Jessica D.2018DOI: 10.5061/dryad.kf2553jCited 1 times
Dataset

Data from: Interaction rewiring and the rapid turnover of plant-pollinator networks

Whether species interactions are static or change over time has wide-reaching ecological and evolutionary consequences. However, species interaction networks are typically constructed from temporally aggregated interaction data, thereby implicitly assuming that interactions are fixed. This approach

CaraDonna, Paul J., Petry, William K., Brennan, Ross M.2018DOI: 10.5061/dryad.s91p4Cited 1 times
Dataset

Data from: Microenvironment and functional-trait context dependence predict alpine plant community dynamics

Predicting the structure and dynamics of communities is difficult. Approaches linking functional traits to niche boundaries, species co‐occurrence and demography are promising, but have so far had limited success. We hypothesized that predictability in community ecology could be improved by incorpor

Blonder, Benjamin, Kapas, Rozalia E., Dalton, Rebecca M.2018DOI: 10.5061/dryad.33410Cited 1 times
Dataset

Data from: Evidence of local adaptation to fine- and coarse-grained environmental variability in Poa alpina in the Swiss Alps

In the alpine landscape, characterized by high spatiotemporal heterogeneity and barriers, divergent selection is likely to lead to local adaptation of plant populations either through adaptive genetic differentiation or through phenotypic plasticity. The relative importance of these processes has ra

Hamann, Elena, Kesselring, Halil, Armbruster, Georg F. J.2017DOI: 10.5061/dryad.pt7n3Cited 1 times
Dataset

Data from: Integrating viability and fecundity selection to illuminate the adaptive nature of genetic clines

Genetically-based trait variation across environmental gradients can reflect adaptation to local environments. However, natural populations that appear well-adapted often exhibit directional, not stabilizing, selection on ecologically-relevant traits. Temporal variation in the direction of selection

Wadgymar, Susana M., Daws, S. Caroline, Anderson, Jill2017DOI: 10.5061/dryad.tr05qCited 1 times
Dataset

Data from: Aboveground resilience to species loss but belowground resistance to nitrogen addition in a montane plant community

Data from: Aboveground resilience to species loss but belowground resistance to nitrogen addition in a montane plant community, Read, Quentin D., Henning, Jeremiah A., Classen, Aimée T., Sanders, Nathan J. Journal of Plant Ecology. DOI: 10.1093/jpe/rtx015 Data are contained in comma-separated value

Read, Quentin2017DOI: 10.6084/m9.figshare.4719199.v1
Article

Life history patterns of Ambystoma tigrinum in montane Colorado

A survey of approximately 60 ponds in the Gunnison Basin, Gunnison and Pitkin counties, Colorado, U.S.A., showed a cor- relation between the thermal ranges of the ponds and the life history pattern of Ambystoma tigrinum populations. Characterization of physical and biotic parameters allowed a rankin

Sexton O. J., Bizer J. R.1978American Midland NaturalistDOI: 10.2307/2424936Cited 55 times
Article

Diet of brook trout (Salvelinus fontinalis Mitchill) and brown trout (Salmo trutta L.) in an alpine stream

Allan J. D.1978Verhandlungen der Internationale Vereinigung fr Theoretische und Angewandte Limnologie
Thesis

Competition in plant-pollinator systems: an analysis of meadow communities in the Colorado Rocky Mountains

Pleasants J. M.1977
Thesis

Competition in plant-pollinator systems: An analysis of meadow communities in the Colorado Rocky Mountains

Pleasants J. M.1977
Thesis

Life history phenomena of <i>Ambystoma tigrinum</i> in montane Colorado

Bizer J. R.1977
Student Paper

Population densities and ecological preferences of rodents in a meadow near Gothic, Colorado

Melton R. H.1977
Student Paper

A comparative study of mammalian faunal diversity and density in aspen versus meadow habitat or if you want a mouse, don't climb a tree

Cleveland E. D.1977
Article

Population structure of pierid butterflies. I. Numbers and movements of some montane <i>Colias</i> species

Watt W. B., Chew F. S., Snyder L. R. G.1977Oecologia
Article

Moisture Relationships in Twelve Northern Desert Shrub Communities Near Grand Junction, Colorado

P Phenological observations showed that most species occupying moist habitats continued active growth for longer periods and efficiency of water use was lower for species occupying dry habitats than for those in moist habitats.

Branson F. A., Miller Reuben F., McQueen I. S.1976EcologyDOI: 10.2307/1935039Cited 76 times
Book

High altitude studies of natural, supplemental and deletion of UV-B on vegetables and wheat : final report /

Decisions having great impact must be made with regard to inadvertent modification of the upper stratosphere.

Moore F. D., Becwar M. R., Burke Mardy1976DOI: 10.5962/bhl.title.149987
Article

The structure and genetics of a montane population of the checkerspot butterfly, <i>Chlosyne palla</i>

Schrier R. D., Cullenward M. J., Ehrlich P. R.1976Oecologia
Article

Aspects of circulatory physiology of montane and lowland birds

A comparison of blood values of American goldfinches during summer and winter in Michigan reveals an increase in blood characteristics of winter individuals similar in extent to that of winter pine siskins, raising the possibility that the blood parameters of high altitude birds reflect adjustments

Carey C., Morton M. L.1976Comparative Biochemistry and PhysiologyDOI: 10.1016/s0300-9629(76)80073-4Cited 94 times