What are the causes of wildlife extinction in Nepal?

Habitat destruction and over-exploitation are the main cause of extinction of wild life. a. Habitat loss, forest destruction and degradation: In Nepal the greatest threat to the conservation of wildlife comes from the activities of man which include habitat loss and forest destruction.

What are the main causes of the extinction of wildlife?

CAUSES OF ANIMAL EXTINCTION

  • Demographic and genetic phenomena.
  • Destruction of wild habitats.
  • Introduction of invasive species.
  • Climate change.
  • Hunting and illegal trafficking.

What are the 5 causes of extinction?

There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption. Through the activity, students will create a list of reasons why animals can become extinct.

What are the 10 causes of extinction?

Top 10 Reasons Why Animals and Plants Go Extinct

  • of 10. Asteroid Strikes. Science Photo Library – ANDRZEJ WOJCICKI / Getty Images. …
  • of 10. Climate Change. …
  • of 10. Disease. …
  • of 10. Loss of Habitat. …
  • of 10. Lack of Genetic Diversity. …
  • of 10. Better-Adapted Competition. …
  • of 10. Invasive Species. …
  • of 10. Lack of Food.

What are the 7 natural causes of extinction?

The extinction of any species is an irreversible loss of part of the biological richness of the Earth.

Habitat Disturbance

  • Marine aggregate dredging.
  • Trawl fishing.
  • Reclamation of coastal wetlands (mangroves, salt marshes) for economic uses.
  • Coastal protection structures.
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What is the leading cause of extinction?

Destruction of Habitat – It is currently the biggest cause of current extinctions. Deforestation has killed off more species than we can count. Whole ecosystems live in our forests.

What are the causes of extinction of plants and animals?

The main cause of the extinctions is the destruction of natural habitats by human activities, such as cutting down forests and converting land into fields for farming. Due to human activities, populations of many species have become small and isolated.