What major factors are responsible for the decline of wildlife populations?

Wildlife populations decline due to factors such as habitat destruction, illegal hunting, pollution, climate changes, and increasing human activities. These threats affect the ability of animals to survive and reproduce in their natural environments.

When forests, grasslands, and other habitats are reduced, animals lose access to food, shelter, and safe breeding areas. Activities like poaching can directly reduce the number of certain species, while pollution and environmental changes can make habitats unsuitable for survival.

A decline in wildlife populations affects biodiversity because every species has a role in maintaining ecosystem balance. Conservation efforts, protected areas, and responsible use of natural resources help protect wildlife and preserve the variety of life on Earth.