Concepts

All (135)Explore Concept Graph

135 concepts

process

antipredator behavior

Behaviors that reduce the likelihood of predation, including vigilance and evasion tactics

population ecology83 papers
process

winter survival

Survival of organisms through winter diapause or dormancy, often related to environmental conditions during overwintering

population ecology52 papers
process

density dependence

Population regulation mechanism where demographic rates depend on population density through competition and resource limitation

population ecology34 papers
process

maternal care

Parental behaviors including female-pup interactions, vigilance, and antipredator behaviors that influence offspring survival and development

population ecology24 papers
process

breeding ecology

The study of reproductive behaviors, nesting habitat selection, and breeding success in bird populations

population ecology21 papers
process

oviposition host plant choice

The selection of specific plants by female insects for egg-laying that affects larval survival and development

population ecology21 papers
process

dispersal

The movement away from your place of birth and onto another location involving decision to depart, displacement, and settlement

population ecology18 papers
process

gene flow

Movement of genes between populations through migration and reproduction

population ecology18 papers
process

habituation

Process by which animals become less responsive to repeated non-threatening stimuli over time

population ecology17 papers
process

balancing selection

Selection that maintains multiple alleles in a population at frequencies above those expected from mutation alone

population ecology15 papers
process

cannibalism

Predation behavior where individuals consume members of their own species, particularly common in A. m. nebulosum populations targeting first year hatchlings

population ecology15 papers
process

demography

population ecology15 papers
process

environmental stochasticity

Random environmental variation that affects demographic parameters across all individuals in a population simultaneously

population ecology15 papers
process

trait filtering

Environmental processes that filter trait values admitted by changing abiotic and biotic conditions, maintaining trait distributions through phenotypic plasticity and local adaptation

population ecology14 papers
process

seed set

population ecology13 papers
process

instar development

The progression through larval developmental stages with associated changes in size and feeding capacity

population ecology11 papers
process

reproductive suppression

Reduction in reproductive output of individuals due to presence of other conspecifics, particularly older or dominant individuals

population ecology11 papers
process

nest thermoregulation

The process by which parent birds maintain optimal temperature conditions for their nestlings through behavioral modifications including incubation, shading, and nest attendance patterns

population ecology10 papers
process

reproductive senescence

A within-individual process caused by deterioration in molecular and physiological function resulting in a decrease in survival probability and reproductive output with age

population ecology10 papers
process

functional responses

population ecology9 papers
process

intrusion competition

Competition where individuals attempt to take over established breeding resources from other pairs

population ecology9 papers
process

affiliative social relationships

Positive social interactions and bonds between individuals including behaviors like grooming, playing, and proximity maintenance

population ecology7 papers
process

honeydew production

population ecology7 papers
process

case construction

Caddisfly larvae ability to construct protective cases from environmental debris using silk-like string

population ecology6 papers
process

colony life cycle

population ecology6 papers
process

insect recruitment

Addition of new individuals to insect populations through successful reproduction and development

population ecology6 papers
process

stalk production

Production of extracellular polymeric stalk material by diatoms when photosynthetic rates exceed cellular growth rates

population ecology6 papers
process

carcass burial

Burying beetle reproductive strategy where pairs bury small carrion for breeding and larval development

population ecology5 papers
process

maternal investment

Investment by female bees in offspring through pollen provision size and number of brood cells produced

population ecology5 papers
process

plant density effects

How plant population density affects individual plant growth, morphology, and susceptibility to herbivory through competition and resource availability

population ecology5 papers
process

colony establishment

Initial colonization phase when winged aphids establish new colonies on host plants

population ecology4 papers
process

hibernation ecology

Winter survival strategy of some small mammals that may affect their vulnerability to avalanche disturbance depending on burrow depth and emergence timing

population ecology4 papers
process

pathogen transmission

Spread of disease between individuals through various mechanisms including spore dispersal

population ecology4 papers
process

range expansion

population ecology4 papers
process

root turnover

population ecology4 papers
process

social transmission

Transmission of parasites among individuals within social mammalian groups

population ecology4 papers
process

agonistic interactions

population ecology3 papers
process

clonal reproduction

Vegetative reproduction producing genetically identical individuals, characteristic of quaking aspen forming cohesive clones with limited spatial interdigitation

population ecology3 papers
process

epidemic dynamics

The temporal progression and patterns of disease spread through host populations

population ecology3 papers
process

optimal outcrossing distance

Distance range that maximizes pollen fertilization success and offspring survival

population ecology3 papers
process

positive feedback loop

Mechanism where state and behavior mutually reinforce each other, measured as positive correlation between individual intercept and slope in random regression models.

population ecology3 papers
process

post-fire recovery period

Period required for sagebrush to recover to pre-fire conditions after burning

population ecology3 papers
process

synchronization

population ecology3 papers
process

voltinism

population ecology3 papers
process

actuarial senescence

The increase in mortality with age, showing broad variation at the intraspecific level

population ecology2 papers
process

altitudinal migration

population ecology2 papers
process

aspen regeneration

Growth of new aspen trees through sexual reproduction (seeds) or asexual reproduction (suckering from root systems)

population ecology2 papers
process

asymptotic growth

Growth pattern characterized by an initial period of mass gain followed by stabilization before hibernation entry

population ecology2 papers
process

biological invasion

population ecology2 papers
process

colony establishment

population ecology2 papers