Which of the following is the most immediate and direct threat to global 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.

What is the most direct threat to global biodiversity?

The major direct threats to biodiversity are covered in this module, including habitat fragmentation, invasive species, pollution, overexploitation, and global climate change.

Which of the following is the most direct threat to biodiversity quizlet?

-the risk to global ecological stability. potential loss of ecosystem services on which people depend. Which of the following is the most direct threat to biodiversity? alteration or destruction of the physical habitat.

What is currently the largest threat to global 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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Which of the following poses the greatest threat to worldwide biodiversity?

Habitat loss poses arguably the greatest threat to the world’s biodiversity. Our impact on the planet has never been greater, and human activity has become the dominant influence on our environment and climate.

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 single greatest threat to biodiversity?

The greatest of all threats to Earth’s biodiversity, however, is deforestation. While deforestation threatens ecosystems across the globe, it’s particularly destructive to tropical rainforests.

Which of the following examples is 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.

Which of the following is an example of a major threat to biodiversity quizlet?

Which of the following is an example of a major threat to biodiversity? habitat destruction due to humans.

Which of the following group is most threatened by global extinction?

Amphibians are already acknowledged as the most threatened vertebrate group, but our model results suggest that overall extinction risk for this group has been considerably under- estimated to date (Fig. 1).

What is the most serious threat to biodiversity quizlet?

Habitat destruction, habitat fragmentation, habitat degradation (pollution), global climate change, and overexploitation. The result of expansion of human activities and the primary cause of loss of biological diversity. Agriculture, commercial developments, water projects, livestock grazing, and pollution.

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What is currently the greatest threat to species?

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 major threats of biodiversity explain?

The human population requires resources to survive and grow, and many of those resources are being removed unsustainably from the environment. The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of exotic species.