Biodiversity Quiz

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Questions and Answers

Where is biodiversity usually greater?

  • In the Arctic due to cold climate and low productivity
  • In the mid-latitudinal band in all oceans
  • In the tropics due to warm climate and high productivity (correct)
  • In the Western Pacific due to sea surface temperature

Which ecosystem covers less than 10% of the earth's surface but contains about 90% of the world's species?

  • Tropical forest ecosystems (correct)
  • Grassland ecosystems
  • Desert ecosystems
  • Arctic tundra ecosystems

Where is marine biodiversity usually higher?

  • In the Southern Ocean
  • Along coasts in the Atlantic
  • In the Arctic Ocean
  • Along coasts in the Western Pacific (correct)

What is a primary reason for the likely slowing of biodiversity in the future?

<p>Deforestation (C)</p> Signup and view all the answers

What processes does biodiversity encompass?

<p>Evolutionary, ecological, and cultural processes (C)</p> Signup and view all the answers

What is the focus of conservation biology?

<p>Protecting species, habitats, and ecosystems from extinction (C)</p> Signup and view all the answers

When did the term 'conservation biology' originate as a new field?

<p>1978 (D)</p> Signup and view all the answers

What is the interdisciplinary nature of conservation biology based on?

<p>Natural and social sciences (D)</p> Signup and view all the answers

Who led the convening of 'The First International Conference on Research in Conservation Biology'?

<p>Bruce A. Wilcox and Michael E. Soulé (B)</p> Signup and view all the answers

What prompted the convening of 'The First International Conference on Research in Conservation Biology'?

<p>Concern over tropical deforestation (D)</p> Signup and view all the answers

Flashcards

Where is biodiversity greatest?

Warm climates and high productivity in the tropics support greater biodiversity.

Richest ecosystem by species?

Tropical forest ecosystems, despite covering under 10% of Earth, house approximately 90% of the world's species.

Where is marine biodiversity higher?

Marine biodiversity tends to be higher along coasts, especially in the Western Pacific region.

Why might biodiversity slow?

Deforestation is a primary driver in the potential future slowing of biodiversity.

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What processes are included in biodiversity?

Biodiversity encompasses evolutionary, ecological, and cultural processes.

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Conservation biology focus?

Conservation biology focuses on protecting species, habitats, and ecosystems from extinction.

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When did conservation biology emerge?

Conservation biology emerged as a distinct field in 1978.

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Foundations of conservation biology?

Conservation biology integrates natural and social sciences.

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Who founded conservation biology conference?

Bruce A. Wilcox and Michael E. Soulé led the first international conference on conservation biology research.

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Why conservation biology conference?

Concern over tropical deforestation prompted the first international conference on conservation biology research.

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Study Notes

Biodiversity and Ecosystems

  • Biodiversity is usually greater in tropical regions near the equator due to warm temperatures and abundant rainfall.
  • Tropical rainforests cover less than 10% of Earth's surface but harbor approximately 90% of the world's species, showcasing their richness in biodiversity.

Marine Biodiversity

  • Marine biodiversity is generally higher in coral reef ecosystems, which are often referred to as the "rainforests of the sea" for their diversity and productivity.

Threats to Biodiversity

  • A primary reason for the likely slowing of biodiversity in the future is habitat loss, driven by human activities like deforestation, urbanization, and pollution.

Biodiversity Processes

  • Biodiversity encompasses various processes including evolution, species interactions, ecological systems, and genetic variation within species.

Conservation Biology Focus

  • The focus of conservation biology is to understand and protect biodiversity from threats like habitat degradation, climate change, and invasive species.

Origin of Conservation Biology

  • The term 'conservation biology' originated in the 1980s as a response to increasing awareness of biodiversity loss and the need for scientific research to inform conservation efforts.

Interdisciplinary Nature

  • The interdisciplinary nature of conservation biology is based on integrating knowledge from ecology, genetics, sociology, economics, and policy-making to address conservation issues comprehensively.

First International Conference on Conservation Biology

  • 'The First International Conference on Research in Conservation Biology’ was convened by Michael Soule, a prominent figure in the field, to foster discourse and collaboration among scientists.

Motivation for the Conference

  • The conference was prompted by the urgent need to address the rapid loss of biodiversity and to develop strategies for conservation and sustainable use of natural resources.

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