phenological mismatch
When organisms dependent on synchronized milestones adapt to environmental changes at different rates, causing their reproductive, feeding, and/or migration patterns to become asynchronous
climate change
Global temperature increase and associated changes in precipitation patterns and extreme weather affecting ecosystems worldwide
climate change effects on species interactions
The framework that climate affects species abundances and distributions both directly through physiological effects and indirectly through effects on multi-trophic species interactions
snow cover duration
Number of days from autumn snow onset to spring snowmelt, providing temperature stabilization and protection for overwintering organisms
air temperature
climate change experiments
Manipulative experiments that alter abiotic conditions or reciprocally transplant individuals to understand and predict the effects of environmental change on biological communities and ecosystem func...
precipitation
drought stress
Physiological stress experienced by plants due to reduced water availability that can harm fitness by inducing leaf loss, reducing flower size, and decreasing seed production
climate-induced range shifts
Changes in species geographic distributions in response to changing climate conditions, typically involving movement to higher elevations or latitudes
thermal constraints
Limitations on activity imposed by temperature and radiation conditions
climate change adaptation
The ability of organisms to adjust to changing climatic conditions through genetic, phenotypic, or behavioral changes
aridity
Environmental condition characterized by limited water availability
microclimate heterogeneity
Variation in microclimatic conditions across small spatial scales, including differences in slope, aspect, and elevation that create diverse microclimatic niches
seasonal cycle
growing degree days
Temperature accumulation metric calculated using averaging method with base temperature, used to predict insect phenology and plant development
climate change impacts
The effects of long-term warming on hydrological processes, including changes in snowpack dynamics, growing season length, and water demand by vegetation
greenhouse gas emissions
sensible heat flux
radiative transfer modeling
Computational approach to calculate radiation fluxes through the atmosphere under specified atmospheric conditions
counterflow
surface albedo
The fraction of solar radiation reflected by the surface, with snow-covered surfaces having high albedo (0.8) and snow-free surfaces having lower values
frost damage
Direct damage to plant buds and flowers from freezing temperatures occurring during vulnerable developmental stages
meteorology
wind shear
drought resilience
Ability of forest ecosystems to maintain function during water-limited conditions through adaptive water use strategies
drought severity
Standardized measure of water deficit calculated using the Standardized Precipitation Evapotranspiration Index (SPEI) over 12-month periods
climate-ecosystem feedback
Ecosystem responses to climate change that exert positive or negative feedbacks on climate, mediated by slow-moving factors such as shifts in vegetation community composition
scattering
warming
atmospheric boundary layer
The lowest part of the atmosphere directly influenced by the Earth's surface
aerosol-cloud interactions
The role of atmospheric aerosols in cloud formation and precipitation by acting as cloud condensation nuclei (CCN) and ice-nucleating particles (INPs)
atmospheric reanalysis
climate change projections
Future climate scenarios based on different greenhouse gas emission pathways, specifically RCP 4.5 and RCP 8.5 scenarios
vertical velocity
Cloud Radiative Forcing
The difference between net radiation flux at the surface under all-sky and clear-sky conditions, accounting for both downwelling and upwelling radiation changes
ice microphysical processes
monsoon
aerosol particle concentration
glacier retreat
orographic turbulence
snow microphysics
Physical processes affecting snow particle formation, growth, and characteristics including aggregation, riming, sublimation, and fragmentation
surface energy balance
The balance of vertical radiative, conductive, and turbulent energy transfer across the infinitely thin plane of the surface
cloud base height
conductive heat flux
Heat transfer through soil via molecular conduction
depositional growth
phenological mismatch
Food availability timing related to snow melt and vegetation growth potentially mismatched with juvenile foraging periods
CO2 fertilization
Enhanced plant growth due to increased atmospheric carbon dioxide concentrations
North American Monsoon
Seasonal precipitation system occurring July-September in the central Rocky Mountains bringing significant rainfall to Colorado River headwater basins
body size-temperature rule
Higher temperatures shorten larval developmental period leading to smaller adults, where body size exhibits temperature-mediated variation
