Concepts
18 concepts
cytotype variation
Differences in chromosome copy number among individuals, specifically diploid (two copies) versus triploid (three copies) chromosome sets
sudden aspen decline
Rapid, synchronous mortality of aspen across large areas characterized by gradual sudden aspen decline associated with recent drought and temperature stress
context dependency
Variation in the strength or direction of ecological effects depending on environmental conditions or organism characteristics
Neutral Theory of Biodiversity
Theory asserting that plant-pollinator interactions are neutral, random processes based on species abundances without considering traits or competitive dynamics
clonal reproduction
Vegetative reproduction producing genetically identical individuals, characteristic of quaking aspen forming cohesive clones with limited spatial interdigitation
partial least squares regression
Statistical modeling approach using spectral reflectance measurements to extrapolate functional trait values
BSF
age-detrended growth
Growth measurements adjusted to remove the effect of age-dependent growth patterns, allowing isolation of environmental factors on growth
aspen regeneration
Growth of new aspen trees through sexual reproduction (seeds) or asexual reproduction (suckering from root systems)
canopy cover effects
Influence of forest canopy openness on understory light availability and bee community composition
energy balance theory
Process-based framework for understanding drivers of thermal offsets and thermal coupling strengths in leaves based on energy budget parameters
establishment success
The ability of young trees to successfully establish and survive in a given environment
leaf venation network
The branching network of veins within a leaf that transports water and nutrients, characterized by vein density measurements
