Nature & Environment
Golden Globe Ocean Race: Global Biodiversity
...account of his expedition to South America, Alexander von Humboldt (pictured in Figure 2) commented that "there, the different climates are ranged the one above the other, stage by stage, like the vegetable zones, whose succession they limit" (von Humboldt 1845–1858). [Portrait of Karl Alexander von Humboldt] Figure 2. A portrait of Alexander von Humboldt. Although the...