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Ch. 38 Conservation Biology
Taylor - Campbell Biology: Concepts & Connections 10th Edition
Taylor, Simon, Dickey, Hogan10th EditionCampbell Biology: Concepts & ConnectionsISBN: 9780136538783Not the one you use?Change textbook
All textbooksTaylor, Simon, Dickey, Hogan 10th EditionCh. 38 Conservation BiologyProblem 1
Chapter 38, Problem 1

Complete the following map, which organizes some of the key concepts of conservation biology. Flowchart illustrating key concepts of conservation biology, including ecosystems, restoration, and sustainable development.

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1
Identify the key concepts in conservation biology that need to be filled in the blanks.
For (a), consider what conservation biology seeks to conserve, which is typically 'species' or 'biodiversity'.
For (b), think about what conservation biology may involve, such as 'bioremediation' or 'ecological restoration'.
For (c), determine what is used to detoxify or replenish degraded ecosystems, which could be 'biological agents' or 'microorganisms'.
For (d), consider what nature reserves may support, which is often 'wildlife' or 'habitats'.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Conservation Biology

Conservation biology is a multidisciplinary field that focuses on the protection and management of biodiversity, ecosystems, and landscapes. It aims to understand the impacts of human activity on the environment and to develop strategies for preserving natural habitats and species. This field encompasses various approaches, including the establishment of protected areas, restoration projects, and sustainable development practices.
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Ecosystems and Landscapes

Ecosystems are communities of living organisms interacting with their physical environment, while landscapes refer to the broader geographical areas that encompass multiple ecosystems. Conservation efforts often target these systems to maintain ecological balance and support biodiversity. Protecting ecosystems and landscapes is crucial for sustaining the services they provide, such as clean water, air, and habitat for wildlife.
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Restoration Projects

Restoration projects are initiatives aimed at rehabilitating degraded ecosystems to restore their natural functions and biodiversity. These projects can involve activities such as reforestation, wetland restoration, and the removal of invasive species. Successful restoration not only helps recover ecological integrity but also enhances the resilience of ecosystems against future disturbances, contributing to overall conservation goals.
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Related Practice
Textbook Question

Which of these statements best describes what conservation biologists mean by 'the rapid loss of biodiversity'?

a. Introduced species, such as starlings and zebra mussels, have rapidly expanded their ranges.

b. Harvests of marine fishes, such as cod and bluefin tuna, are declining.

c. The current species extinction rate is as much as 100 times greater than at any time in the past 100,000 years.

d. Many potential medicines are being lost as plant species become extinct.

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Textbook Question

Which of the following currently poses the single greatest threat to biodiversity?

a. Invasive species

b. Overhunting

c. Habitat loss

d. Pollution

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Textbook Question

Which of the following is characteristic of endemic species?

a. They are often found in biodiversity hot spots.

b. They are distributed widely in the biosphere.

c. They require edges between ecosystems.

d. They are often keystone species whose presence helps to structure a community.

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