Collective Motion & Flocking
01
Boids Flocking
Reynolds' 3 rules → emergent flocks
25
Flock with Predator
Starlings dodging a falcon
28
Couzin Fish Schooling
Swarm → torus → parallel phase transitions
35
Bird Migration Flyways
Seasonal headings & obstacle deflection
18
Pedestrian Lane Formation
Social force model → self-organizing lanes
11
Firefly Synchronization
Kuramoto-style phase coupling
Stigmergy & Swarm Intelligence
03
Ant Pheromone Foraging
Shortest-path trails from stigmergy
07
Slime Mold (Physarum)
Jones' particle-agent transport networks
10
Termite Wood-Chip Sorting
Pick-up / drop-off → piles emerge
22
Stigmergy Wasp Nest
Local pattern rules → architecture
23
Swarm Robotics Self-Assembly
Kilobots forming a star, ring, letter
24
Honeybee Hive Consensus
Waggle dances & cross-inhibition quorum
42
Dictyostelium Aggregation
Spiral cAMP waves guide cell aggregation
Ecology & Population Dynamics
04
Predator-Prey Agents
Agent-based Lotka-Volterra cycles
26
Tri-Trophic Food Chain
Grass → herbivore → carnivore
29
Plant-Pollinator Mutualism
Co-dependence & collapse dynamics
30
Invasive Species Spread
Click-to-seed invasion fronts
37
Wolf-Sheep Predation
NetLogo's canonical ABM
41
Coral Reef Bleaching
Symbiosis, heat stress, recovery
Evolution & Coevolution
20
Hawks & Doves (ESS)
Maynard Smith's V/C equilibrium
21
Red Queen Coevolution
Host-parasite trait oscillation
27
Genetic Drift (Moran)
Eight parallel populations, stochastic fixation
36
Immune System ABM
Pathogens, macrophages, T-cell escape
Cooperation & Game Theory
13
Spatial Prisoner's Dilemma
Nowak-May cooperative fractals
34
Tragedy of the Commons
Over-harvest, punishment, collapse
39
Spatial IPD Tournament
TFT, WSLS, Grudger on a lattice
Social Dynamics & Opinion
02
Schelling Segregation
Mild preferences → stark patterns
14
Axelrod Cultural Dissemination
Feature-trait interaction → cultural domains
15
Voter Model
Classic, q-voter, majority rule
17
Naming Game
Vocabulary convergence without a dictionary
19
Rumor Spreading Network
Daley-Kendall on small-world graphs
38
Opinion Dynamics (Deffuant)
Bounded confidence → opinion clusters
40
Majority Rule Influence
Galam-style group consensus
Economics & Wealth
08
Sugarscape
Epstein-Axtell wealth & Gini
16
Wealth Distribution
Bouchaud-Mézard Pareto tails
33
Heterogeneous Market
Fundamentalists vs chartists → fat tails
Epidemics & Contagion
05
SIR Epidemic Spread
β / γ, herd immunity, R₀
12
Bacterial Quorum Sensing
Density-triggered phase transition