The Metro Lines run: 1  Red: serves the northern part of the city. Main stations are: Union Station, Metro Center, Chinatown and Dupont Circle. 2  Blue: runs west-east through the city and then south. Main stations are: Capitol South, Smithsonian, McPhearson Square (White House), Arlington National Cemetery, National Airport.
Climate In the arctic tundra there are two seasons: winter and summer. In the summer, the sun is present almost 24 hours a day. This sun however, only warms the tundra up to a range of about 3Â°C to 12Â°C.In the winter the opposite light conditions are present.There are several weeks where the sun never rises.limate In the arctic tundra there are two seasons: winter and summer. In the summer, the sun is present almost 24 hours a day. This sun however, only warms the tundra up to a range of about 3Â°C to 12Â°C. In the winter the opposite light conditions are present. There are several weeks where the sun never rises.
Some of the major micro-habitats found in the Alpine tundra are Meadows, snowbeads, talus fields, and fellfields. You can imagine that plants growing in one habitat are going will need different adaptations to grow in others.Animal Adaptations. Very few animals are found in this habitat year round.he Alpine Tundra is not a biome that traverses large expanses of terrain like other biomes. This biome is not restricted to certain latitudes. It is not determined by temperature or rainfall gradations either. Instead, this biome can be found at any latitude on earth. Its only dependent on elevation.