Climate = the weather over a long period of time Climate is caused by: latitude (cold at the Poles and hot at the equator, wind and ocean currents (i.e. The Gulf Stream keeps North Europe warm), mountains (The Rain Shadow Effect – the mountains block the water cycle and a desert forms on one side) Basic climate zones Tropics – between the tropics of Cancer and Capricorn – hot year round Temperate – between the Tropics and the Antarctic Circle in the south and the Arctic Circle in the North - 4 seasons Frigid/ Polar – between the circles and the poles – cold year round Climate/ Vegetation Zones Polar : Ice Cap (polar) – bitter cold with no vegetation Tundra – harsh and dry, a vast rolling plain without trees in the Arctic, permafrost Sub-arctic – Just below the Artic Circle; severely cold winters, evergreen forest (taiga) Temperate: Marine West Coast – coastal areas with rainy and mild winters and cool summers Mediterranean – a coastal climate with mild, rainy winters and hot, dry summers Continental - inland areas with long, cold winters and short hot summers Subtropical - heavier rain during hot, humid summers, and short, mild winters Tropical: Tropical Rainforest –lush vegetation and dense forest Tropical Savanna - broad grasslands with few tress Found in all climate zones: Highland – a mountainous climate; the climate cools as you go up in elevation Desert - very dry (arid) with little vegetation