Question 1 Report
Contrast the characteristics cf the Equatorial climate with those of the Tundra climate
Contrast between the Equatorial climate and the Tundra climate
| Point | Equatorial Climate | Tundra Climate |
|---|---|---|
| Location | Within about 5°-10° N and S of the Equator (e.g. Congo Basin, Amazon Basin) | Poleward of about 66\tfrac{1}{2}° in the Arctic (northern Canada, Siberia, coastal Greenland) |
| Temperature | Uniformly high all year, about \(27^{\circ}\text{C}\), with a very small annual range (1-3°C) | Very cold; long winters far below freezing and brief cool summers barely above \(10^{\circ}\text{C}\); large annual range |
| Rainfall | Heavy, over \(2000\text{ mm}\) a year, well distributed, mostly convectional with afternoon thunderstorms | Very low, under \(250\text{ mm}\), much of it falling as snow; a cold desert |
| Humidity / seasons | High humidity, no distinct seasons, double rainfall maxima | Low humidity; marked winter and summer; long polar night and midnight-sun day |
| Vegetation | Dense, tall evergreen tropical rainforest with many species | Sparse mosses, lichens, sedges and dwarf shrubs; no trees; permafrost below |
In summary, the Equatorial climate is hot, wet and uniform with luxuriant forest, while the Tundra climate is cold, dry and highly seasonal with only low, hardy vegetation.
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