resource density
The abundance or availability of resources in a given area
seasonal reproductive cycles
Precisely-timed seasonal cycles of reproduction fundamental to animal populations adapting to northern and montane environments
small mammal abundance
Relative number of small mammals detected through camera trap monitoring expressed as activity indices
social cohesion hypothesis
The hypothesis that the more an individual interacts with others, the less likely they are to disperse
synchronization
temporal demographic correlation
The correlation between different demographic parameters (survival, reproduction, productivity) measured across the same time periods within a population
total fitness
Population growth rate (λ) integrating all vital rate components equivalent to average fitness component across a lineage or population
vehicular collision mortality
Mortality from roadkill events where animals are struck and killed by vehicles
vital rates
voltinism
Range shifts
Type II survivorship curve
A survivorship pattern where approximately constant proportions of individuals survive through each age class
abundance-occupancy relationships
actuarial senescence
The increase in mortality with age, showing broad variation at the intraspecific level
altitudinal migration
aspen regeneration
Growth of new aspen trees through sexual reproduction (seeds) or asexual reproduction (suckering from root systems)
asymptotic growth
Growth pattern characterized by an initial period of mass gain followed by stabilization before hibernation entry
behavioral diversity
A measure of the variety of behaviors an individual uses, calculated using Shannon index across different behavioral categories during problem-solving trials
biological invasion
boldness
Risk-taking behavior calculated from flight initiation distance to a simulated predator approach
bout length
The duration of continuous engagement in a particular behavioral activity
colony establishment
conspecific density
The number of flowering individuals of the same species in the local area during an individual's peak bloom
demographic compensation
Population response where decreases in fitness due to other factors are offset by increases in another demographic parameter
demographic social roles
The idea that individuals of different age-sex categories contribute differently to social structure and cohesion
depletion sampling
Population estimation method using repeated sampling to remove individuals and estimate total abundance from decline curve
detection probability
The probability of detecting a species given that it is present at a site
development
development rates
diel periodicity
Daily patterns in organism behavior, with some mayfly species showing increased drift activity at night to minimize exposure to visual predators
digestive efficiency
The ability to extract nutrients from consumed food, measured here by frass mass relative to provision mass and extent of pollen grain digestion
emergence success
energy equivalence principle
The principle asserting an inverse relationship between local population density and average metabolic rate of individuals in a species
establishment success
The ability of young trees to successfully establish and survive in a given environment
exploration
exploration
Behavioral tendency to investigate novel environments, measured through open-field tests
feeding onset
female choice model
floral size-seed correlation
The hypothesis that larger flowers produce more seeds due to greater resource allocation or pollinator attraction
generation time
The mean age of females when they lay eggs or give birth, calculated as the inverse of the sum of elasticities of population growth rate to changes in fecundities
group living
Social organization where individuals aggregate in groups, potentially providing antipredator benefits through collective vigilance and dilution effects
haemoparasites
Blood parasites including Haematazoa subclass with four main genera: Leucocytozoon, Haemoproteus, Plasmodium, and Trypanosoma, vectored by dipterans
home range
The area traversed by an individual in its normal activities of food gathering, mating and caring for young
individual fitness
Lifetime reproductive output of individual organisms, measured as total brood cell production across all nests for female bees
individual heterogeneity
High diversity of life-history traits among individuals within populations, potentially masking life-history trade-offs
interpath angle
The angle between the paths of predator and prey to the prey's refuge, expressing degree to which prey must run towards an approaching predator
intruder pressure
iteroparous
Reproductive strategy where organisms reproduce multiple times throughout their lifetime
juvenile growth
Mass gain patterns in young animals during their first active season before hibernation
learned behavior
Behavioral patterns acquired through experience rather than innate programming
