Concepts
31 concepts
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 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
climate change adaptation
The ability of organisms to adjust to changing climatic conditions through genetic, phenotypic, or behavioral changes
interaction turnover
Changes in network composition between treatments, partitioned into species turnover versus interaction rewiring components
frost damage
Direct damage to plant buds and flowers from freezing temperatures occurring during vulnerable developmental stages
phylogenetic signal
The tendency for related species to resemble each other more than expected by chance, measured by Blomberg's K and Pagel's lambda
lecty
Diet breadth of bees classified as oligolectic (collect pollen from flowers in multiple plant families) or polylectic (collect pollen from flowers in just one family)
mutualisms
spatial autocorrelation
The degree to which values at nearby locations are correlated, used to assess spatial clustering in disease patterns
sex ratio
Population parameter measuring the relative frequency of males and females, specifically operational sex ratio of flowering individuals
leaf volumetric water content
Percentage of leaf biomass composed of water, calculated as difference between wet and dry weight divided by wet weight
corolla length
The length of flower tubes, which correlates with bumble bee proboscis length and determines flower accessibility
brood parasitism
When sapygid wasps enter brood cells during the provisioning or brood cell construction stages and lay eggs in provisioned brood cells prior to wall construction
diet breadth
Measure of foraging specialization using standardized Hurlbert's niche breadth, where values closer to 1 represent generalized foraging and values closer to 0 represent specialized foraging
niche contraction
phenophases
Distinct phases of bee flight period: emergence from nests, timing of peak abundance of foragers, and senescence
photoperiodic time measurement
The mechanism by which organisms measure day and night length to regulate seasonal activities like diapause
tripartite interactions
Interactions involving three species or groups, such as soil microbes, plants, and pollinators
biomass allocation
Distribution of plant growth and resources between aboveground (shoots) and belowground (roots) structures
hemiparasitism
Parasitic plants that retain absorptive roots and are capable of carbon fixation through photosynthesis but still need to draw some of their resources from their hosts because they have low nutrient-u...
body size-temperature rule
Higher temperatures shorten larval developmental period leading to smaller adults, where body size exhibits temperature-mediated variation
nestedness
network robustness
A network's sensitivity to simulated extinction of plants or pollinators, measured as secondary extinction cascades
climate change effects on behavior
How changing weather patterns and climate conditions influence animal behavioral strategies
climate-mediated indirect effects
Effects of climate variables on organism fitness that operate through changes in resource availability rather than direct physiological impacts
sampling bias
Systematic differences in detection or capture probability among species or groups due to sampling method
synchrony
The degree to which individuals in a population exhibit coordinated timing of nesting activity
