What is responsible for the loss of wildlife?

What causes wildlife loss?

Habitat destruction is the leading cause of biodiversity loss. Activities such as harvesting natural resources, industrial production and urbanization are human contributions to habitat destruction. Pressure from agriculture is the principal human cause. Some others include mining, logging, trawling, and urban sprawl.

What are the loss of wildlife?

Habitat degradation: Pollution, invasive species, and disruption of ecosystem processes (such as changing the intensity of fires in an ecosystem) are some of the ways habitats can become so degraded, they no longer support native wildlife.

Which factors are responsible for the loss of animal species?

Below are some of the most prevalent environmental factors contributing to species decline.

  • Habitat loss and degradation. …
  • Genetic and reproductive isolation. …
  • Suppression of natural events. …
  • Environmental contamination. …
  • Over harvesting and excessive trade. …
  • Climate change. …
  • Disease. …
  • Invasive species.

What happens when animals lose their habitat?

The primary effect of habitat destruction is a reduction in biodiversity, which refers to the variety and abundance of different species of animals and plants in a particular setting. When an animal loses the natural home or habitat that it needs to survive, its numbers decline rapidly, and it moves toward extinction.

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Why habitat loss is a problem?

Habitat loss poses the greatest threat to species. The world’s forests, swamps, plains, lakes, and other habitats continue to disappear as they are harvested for human consumption and cleared to make way for agriculture, housing, roads, pipelines and the other hallmarks of industrial development.

What are the 4 major causes of species loss in a geographical region?

Biodiversity and Conservation. What are major causes of species losses in a geographical area ? Major causes of species losses in a geographic area are: (i) Habitat loss and fragmentation:Loss of habitats due to natural calamities or human activities lead to loss of species diversity.

What is mean by conservation of wildlife which factors are responsible for the loss of animal species?

Wildlife conservation is the practice of protecting animal species and their habitats. It is achieved partially through legislation such as the Endangered Species Act, the establishment and protection of public lands, and responsible public practices that conserve wild animal populations. Explanation: … Loss of Habitat.

Which of the following is mainly responsible for the extinction of wildlife Mcq?

(c): Pollution of air and water, hunting of flesh, destruction of habitats, all are responsible for extinction of wildlife. Among these, most important is the destruction of habitat.