Zonation refers to the distinct distribution of organisms in a habitat, typically arranged in bands or zones along an environmental gradient, such as altitude, depth, or distance from the shore. This banding often reflects the tolerance of different species to specific environmental factors, such as temperature, salinity, or light intensity.
Here are some examples of zonation:
* Intertidal Zonation: Organisms on rocky shores are distributed in distinct zones based on their tolerance to tidal fluctuations, exposure to air, and wave action.
* Altitudinal Zonation: Plants and animals in mountainous areas are arranged in zones based on temperature, precipitation, and soil conditions.
* Lake Zonation: Lakes exhibit zonation based on depth, light penetration, and nutrient availability.
Zonation is a key ecological concept that helps us understand how species interact with their environment and how communities are structured.