2. Fig. 52-1

4. Fig. 52-2 Organismal ecology Population ecology Community ecology Ecosystem ecology Landscape ecology Global ecology

11. Fig. 52-4

12. Fig. 52-5 Kangaroos/km 2 0–0.1 0.1–1 1–5 5–10 10–20 > 20 Limits of distribution

15. Fig. 52-20 Tropical forest Temperate grassland Desert Temperate broadleaf forest Northern coniferous forest Arctic and alpine tundra Annual mean temperature (ºC) Annual mean precipitation (cm) 30 15 0 0 – 15 100 200 300 400

16. Fig. 52-21g Great Smoky Mountains National Park in North Carolina

17. Coral Reefs

20. Acropora millipora Orange Bushy Coral

28. Bicarbonate Buffer System

44. Coral Combat

47. Kane’ohe Bay

49. Eucheuma denticulatum

52. Urchin Side

53. Non-urchin Side

55. Florida Key Reef Monitoring

70. Coral Bleaching

72. Black Band Disease