Which of the following is known as a threat to biodiversity?

Five main threats to biodiversity are commonly recognized in the programmes of work of the Convention: invasive alien species, climate change, nutrient loading and pollution, habitat change, and overexploitation.

What are major threats to biodiversity explain?

The core threats to biodiversity are human population growth and unsustainable resource use. To date, the most significant causes of extinctions are habitat loss, introduction of exotic species, and overharvesting. Climate change is predicted to be a significant cause of extinctions in the coming century.

Which of the following is most serious threat to biodiversity?

And over all these threats is climate change which is already seriously impacting British Columbia and is the foremost threat to biodiversity.

  • Habitat Fragmentation. …
  • Exotic Species Introductions. …
  • Pollution. …
  • Global Climate Change. …
  • Corridors and Connectivity.

What is the first threat to biodiversity?

The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of exotic species. The first two of these are a direct result of human population growth and resource use. The third results from increased mobility and trade.

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What are threats to biodiversity write any four?

6 Main Threats to Biodiversity – Explained!

  • Human Activities and Loss of Habitat: …
  • Deforestation: …
  • Desertification: …
  • Marine Environment: …
  • Increasing Wildlife Trade: …
  • Climate Change:

What is the single greatest threat of biodiversity?

Habitat destruction is currently ranked as the primary cause of species extinction worldwide.

What are the threats to biodiversity Wikipedia?

Habitat encroachment, loss, destruction, deforestation, salinisation, desertification, etc. Overuse/overexpolitation of natural resources through such activities as over-fishing, agriculture, aquaculture, forestry, hunting, etc.

What are threatened species examples?

Apart from the mega-species– Royal Bengal tiger, Asian elephant and Indian rhino, WWF-India also has Threatened Species Conservation Programme since 2008 and include species, viz., Nilgiri tahr, Asiatic lion, snow leopard, black-necked crane, smooth coated otter, Himalayan quail, great Indian bustard, leopard, gharial, …

Which one of the following is the major threat for biodiversity Mcq?

8. Which one of the following is the major threat for biodiversity? Explanation: Climate change is one of the major threats for biodiversity.

What is biodiversity and what are the threats to biodiversity?

Major direct threats to biodiversity include habitat loss and fragmentation, unsustainable resource use, invasive species, pollution, and global climate change. The underlying causes of biodiversity loss, such as a growing human population and overconsumption are often complex and stem from many interrelated factors.

What is the greatest threat to biodiversity quizlet?

Terms in this set (20)

  • 5 Threats to Biodiversity. Habitat Destruction/Fragmentation. …
  • Habitat Destruction. This is currently the greatest threat to Biodiversity. …
  • Habitat Destruction can lead to. …
  • Habitat Fragmentation. …
  • Introduced Species. …
  • Over-exploitation. …
  • Local overexploitation leads to: …
  • Human Population Growth.
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What are the threats to biodiversity Slideshare?

The major threats to the biodiversity that result from human activity as 1) Habitat destruction 2) Habitat fragmentation 3) Habitat degradation 4) The over exploitation of species for human use 5) Introduction of exotic species and increased spread of diseases.