Dinosaurs: Understanding Herd and Predator-Prey Dynamics

Herd Behavior

In nature, herds of animals exhibit coordinated movements to enhance their survival. This is often driven by the need for protection from predators. In the simulation, herbivorous dinosaurs move in a synchronized manner, which can be observed through changes in herd speed and population size.

The synchronization of movement within a herd reduces individual risk as it makes the group more difficult for predators to target.

Predator-Prey Interactions

Predators hunt based on proximity, which can be seen in the simulation where they chase the nearest straggler. This behavior is a key factor in population dynamics and can lead to fluctuations in both predator and prey populations.

By tracking the number of eggs collected by predators, the simulation highlights the reproductive success of these hunters, influencing their future generations.

Population Dynamics

The live panel updates in real time, showing changes in population size and herd speed. These metrics are crucial for understanding how environmental factors affect dinosaur populations.

Factors such as the availability of food and the presence of predators significantly impact these dynamics, making this simulation a valuable tool for studying historical ecosystems.

Influence of Environmental Factors

The simulation allows manipulation of various environmental factors through sliders. For instance, adjusting the predator drive slider can demonstrate how increased predation pressure affects herd behavior and population size.

Similarly, changing the speed or size of dinosaurs can reveal how these traits influence survival rates in different scenarios.

Frequently asked questions

Try it live

Everything above runs in your browser — open Dinosaurs (2D): Herd & Predator-Prey Behaviour Lab and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.