293 results — topic: Climate Change Impacts
Data from: A global test for phylogenetic signal in shifts in flowering time under climate change
1.Shifts in the timing of flowering are a conspicuous biological signal of climate change. These shifts have been documented across the globe for diverse communities. Although many species are flowering earlier, others have exhibited no shifts or delays in flowering. 2.How species respond phenologic
Data from: Sex-specific responses to climate change in plants alter population sex ratio and performance
Males and females are ecologically distinct in many species, but whether responses to climate change are sex-specific is unknown. We document sex-specific responses to climate change in the plant Valeriana edulis (valerian) over four decades and across its 1800m elevation range. Increased elevation
Cottonwood Lake Study Area - Invertebrate Counts
This dataset contains macroinvertebrate sampling data for the wetlands in the Cottonwood Lake Study Area, Stutsman County, North Dakota. This dataset is part of the Missouri Coteau Wetland Ecosystem Observatory database that is a collection of abiotic and biotic data documenting biotic and abiotic r
Meta-analysis of montane plant elevation range shifts in response to climate change
Rates of elevation range shift in montane plants due to climate change collected from the literature. See README.txt for column descriptions.
Species range shifts in response to climate change
Data for meta-analysis of montane plant species range shifts in response to climate change.
Climate analyses (R script)
Analyses of climate change over elevation and time in the study area.
Rock glaciers in Central Colorado, U.S.A., as indicators of Holocene climate change
We measured thalli diameters of the lichen Rhizocarpon subgenus Rhizocarpon on 48 individual lobes of 18 rock glaciers and rock glacier complexes in the Elk Mountains and Sawatch Range of central Colorado. Cumulative probability distribution and K-means clustering analyses were used to separate lich
Reproductive and physiological responses to simulated climate warming for four subalpine species
Compensatory responses to loss of warming-sensitive plant species
Climate warming-induced plant species loss is likely to be nonrandom and based on species-specific susceptibility to changing climate. We examined the ecological consequences of losing shallow-rooted forbs, a group of species we predict to be adversely affected by climate change based on their respo
Effects of long-term experimental warming on aphid density in the field
Global warming is generally predicted to increase the intensity of herbivore pressure on plants. Support for this prediction often comes from short-term studies, or studies conducted in controlled laboratory settings. We examined the effect of long-term experimental warming on an aphid-sagebrush int
Ecosystem responses to warming-induced plant species loss and increased nitrogen availability in a Rocky Mountain subalpine meadow
Ecosystem Responses to Warming-Induced Plant Species Loss and Increased Nitrogen
The effects of climate change on subalpine fir (<i></i>Abies lasiocarpa<i></i>) sapling growth and establishment success across an elevational gradient
With the current climate changes occurring globally, it is important to learn about how species distributions will react in the future. Questions have arisen as to whether species, including conifers, exist in a single or multiple climate envelopes which are described by their current distributions.
The effects of slope orientation and temperature upon activity of the north american pika, <i>Ochotona princeps</i>
In the face of global climate change, it is important to know how ecosystems will be affected so that conservation efforts may be more successful. In mountainous regions, effects of climate change may be especially pronounced due to steep elevation gradients and specific habitat requirements. The No
Emergence cues of a mayfly in a high-altitude stream ecosystem: Potential response to climate change
To understand the consequences of human accelerated environmental change, it is important to document the effects on natural populations of an increasing frequency of extreme climatic events. In stream ecosystems, recent climate change has resulted in extreme variation in both thermal and hydrologic
Effects of climate change on growth and seedling establishment of young lodgepole pine
Anthropogenically induced climate change is expected to effect numerous climatic alterations pertinent to ecosystems, including increased mean global temperature and altered precipitation regimes. High-elevation ecosystems are especially sensitive to climatic changes because slight fluctuations in f
Global change and mountain regions
A phenological mid-domain effect in flowering diversity
The effect of climate change on the germination and growth rates of young subalpine fir (<i>Abies lasiocarpa</i>)
Ecosystems impacts of climate change: snowmelt timing, species diversity, and plant productivity
A 14 year warming experiment being conducted in a subalpine meadow has resulted in several physical changes, including advanced date of snowmelt, a decrease in soil moisture, and increased soil temperature in heated plots versus control plots. These microclimate changes have led to a shift in plant
