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Fig 55.1 Multiple levels of biodiversity Ecosystem services: Pollination.

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Presentation on theme: "Fig 55.1 Multiple levels of biodiversity Ecosystem services: Pollination."— Presentation transcript:

1

2 Fig 55.1 Multiple levels of biodiversity

3 Ecosystem services: Pollination

4 Of the top 150 prescription drugs in US: 74% from Plants 18% from Fungi 5% from Bacteria 3% from Snakes

5 Fig 55.3 Ecosystem services: Drugs

6 Ecosystem services: Flood control

7 Ecosystem services: Erosion control

8 When ecosystem services fail Photo A. Gutierrez, http://www.honduras.com/archive-photos/ag-nov98/disk06/mvc011f.jpg

9 Ecosystem services: Clean air

10 Biophilia

11 Year 18741996 1963 Salmon in Columbia River (millions of pounds)

12 Great Auk, 1844. Cause: hunting.

13 Passenger pigeon, 1914 Cause: hunting, habitat loss.

14 Carolina Parakeet, 1935 Cause: hunting, habitat loss.

15 Ivory-billed woodpecker, 1940 Cause: habitat loss.

16 Dusky Seaside Sparrow, 1987 Cause: habitat loss. Last captive birds died at Disney World.

17 California Condor, 1983 Cause: habitat loss, hunting. 20 remaining wild birds captured. http://www.lanecc.edu/science/russin.htm

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19 Fig 55.6 Forest cover of Cadiz Township in Wisconsin

20 Fig. 53.25 Species number increases with habitat area

21 Fig 55.7 Introduced species

22 Fire ant distribution

23 Biodiversity crisis – the causes Human population increase Increased per capita resource use

24 Fig 55.14 A case study: the red cockaded woodpecker

25 Historical range of long-leaf pine forest and woodpecker

26 Long-leaf pine ecosystem maintained by fire Fran James

27 Good Red Cockaded Woodpecker habitat Fran James

28 Chromatogaster ashmeadi favorite food of Red-Cockaded Woodpeckers Research in Review

29 Ants live in galleries in bark of long-leaf pine

30 Made by the larvae of this uncommon moth - Givira francesca

31 Larval feeding by Givira


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