ECOLOGICAL IMBALANCE

ECOLOGICAL IMBALANCE

Introduction new species in an ecosystem, overhunting, migration are the factors which are disturbing the natural balance of ecosystem. This is called ecological imbalance.

Introduction of a new species

The entering of a foreign species onto any area can imbalance the natural ecosystem. For example in the Philippines, some species such as toad and golden snail were introduced. The population of these species went uncontrollable because of lack of natural enemies.

Introduction of a new species

Overhunting

It is defined as the relentless chase for wild or game animal to kill or catch them for economic or personal gains or food. Excessive hunting can cause extinction of many species. Overhunting of one animal species cause an abundance of the other hence leading to an imbalance in the natural ecosystem and the food chain.

Overhunting