What are the causes of extinction of biodiversity?

What are the causes for loss of biodiversity?

Principal causes for the loss of variety of life on earth

The numerous factors are responsible for the loss of Biodiversity (Figure 1) such as pollution, habitat loss, hunting, introduction of invasive species, overexploitation of preferred species, climate change, and natural disasters.

What are the 4 major causes of biodiversity loss?

Important direct drivers affecting biodiversity are habitat change, climate change, invasive species, overexploitation, and pollution (CF4, C3, C4.

What are the 10 major causes of biodiversity loss?

10 Major Causes for the Loss of Biodiversity

  • Cause #1 Destruction of Habitat:
  • Cause #2 Hunting:
  • Cause #3 Exploitation of Selected Species:
  • Cause #4 Habitat Fragmentation:
  • Cause #5 Collection for Zoo and Research:
  • Cause #6 Introduction of Exotic Species:
  • Cause #7 Pollution:
  • Cause #8 Control of Pests and Predators:

What are the causes of loss of biodiversity class 12?

Causes for Loss of Biodiversity

  • Habitat loss and fragmentation.
  • Over-exploitation.
  • Alien species invasions.
  • Co-extinctions.

What are the causes of loss of biodiversity class 8?

Destruction of forests, killing of animals and pollution all are responsible for the loss of biodiversity.

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What are the main causes of biodiversity?

8 Major Causes of Biodiversity – Explained!

  • Habitat Loss and Fragmentation: A habitat is the place where a plant or animal naturally lives. …
  • Over-exploitation for Commercialization: …
  • Invasive Species: …
  • Pollution: …
  • Global Climate Change: …
  • Population Growth and Over-consumption: …
  • Illegal Wildlife Trade: …
  • Species extinction:

What are the main causes of biodiversity loss quizlet?

Terms in this set (48)

  • habitat destruction (degradation, fragmentation)
  • pollution.
  • climate change.
  • invasive species.
  • overharvesting.

What is the greatest cause of biodiversity loss today?

Habitat alteration-every human activity can alter the habitat of the organisms around us. Farming, grazing, agriculture, clearing of forests, etc. This is the greatest cause of biodiversity loss today.

What are the main factors affecting the extinction of a species from the ecosystem?

Anthropogenic factors constitute the primary deterministic causes of species declines, endangerment and extinction: land development, overexploitation, species translocations and introductions, and pollution. The primary anthropogenic factors produce ecological and genetic effects contributing to extinction risk.