1. Unit 2 Opener

2. Figure 3.1 All biogeographic patterns are ultimately influenced by the geographic template

3. Figure 3.2 Average input of solar radiation to the Earth’s surface as a function of latitude

4. Figure 3.3 Seasonal variation in day length with latitude is due to the inclination of the Earth on its axis

5. Figure 3.3 Seasonal variation in day length with latitude is due to the inclination of the Earth on its axis (Part 1)

6. Figure 3.3 Seasonal variation in day length with latitude is due to the inclination of the Earth on its axis (Part 2)

7. Figure 3.4 Relationship between vertical circulation of the atmosphere and wind patterns on the Earth’s surface

8. Figure 3.5 Main patterns of circulation of the surface currents of the oceans

9. Figure 3.6 Major deserts of the world are not randomly distributed but tend to occur near 30° N or S latitude or along the leeward slopes of mountains

10. Figure 3.7 Factors causing rain shadow deserts

11. Figure 3.7 Factors causing rain shadow deserts (Part 1)

12. Figure 3.7 Factors causing rain shadow deserts (Part 2)

13. Figure 3.7 Factors causing rain shadow deserts (Part 3)

14. Figure 3.8 Major climatic regions of the world

15. Figure 3.9 Representations of the four major pedogenic regimes showing the resulting soil profiles

16. Figure 3.9 Representations of the four major pedogenic regimes showing the resulting soil profiles (Part 1)

17. Figure 3.9 Representations of the four major pedogenic regimes showing the resulting soil profiles (Part 2)

18. Figure 3.10 Diagram depicting the relationships between major soil types and climate

19. Figure 3.11 World distribution of major soil types

20. Figure 3.12 The local elevational distribution of soil particle size and vegetation on a desert bajada on the Sonoran coast of the Gulf of California

21. Figure 3.13 Vertical temperature profiles of Lake Mendota, Wisconsin, at different dates from summer through winter showing the loss of thermal stratification as the lake cools

22. Figure 3.14 Local- to regional-scale spatial and temporal heterogeneity of surface waters in the North Atlantic Ocean is caused by meanders of the Gulf Stream

23. Figure 3.14 Local- to regional-scale spatial and temporal heterogeneity of surface waters in the North Atlantic Ocean is caused by meanders of the Gulf Stream (Part 1)

24. Figure 3.14 Local- to regional-scale spatial and temporal heterogeneity of surface waters in the North Atlantic Ocean is caused by meanders of the Gulf Stream (Part 2)

25. Figure 3.15 (A) Representation of how the centrifugal force of the spinning Earth and the gravitational force of the moon cause the tides. (B) Movement of surface waters in response to these tidal forces

26. Figure 3.16 A tide calendar for the northern Gulf of California showing the typical pattern of tides due to the gravitational influences of the moon and sun

27. Figure 3.17 Perhaps the first systematic, biogeographic map was the Carte Botanique de France, commissioned for the third edition of Flore Francaise (Lamarck and Candolle 1805)

28. Figure 3.18 Although map projections are created using various mathematical formulae, the basic approach is not difficult to understand

29. Figure 3.19 William Smith fundamentally transformed the way scientists viewed the world and the evolutionary dynamics of its rocks and life-forms

30. Figure 3.20 William Smith’s seminal map, A Delineation of the Strata of England and Wales with Parts of Scotland

31. Figure 3.21 Alexander von Humboldt’s landmark Tableau physique des Andes et pays voisins

32. Figure 3.22 The graphical equilibrium model, first sketched in a letter from Robert H. MacArthur to Edward O. Wilson in 1962, became one of the most compelling features of their theory of island biogeography

33. Figure 3.23 Since the first general accessibility to geographic information systems in the 1980s, their use has continued to accelerate

34. Figure 3.24 Cartograms utilize special projections to purposefully distort geographic units to emphasize geographic variation in characteristics of those units

35. Figure 3.24 Cartograms utilize special projections to purposefully distort geographic units to emphasize geographic variation in characteristics of those units (Part 1)

36. Figure 3.24 Cartograms utilize special projections to purposefully distort geographic units to emphasize geographic variation in characteristics of those units (Part 2)

37. Figure 3.24 Cartograms utilize special projections to purposefully distort geographic units to emphasize geographic variation in characteristics of those units (Part 3)