North temperate zone

[běi wēn dài]
The zone between the Tropic of Cancer and the Arctic Circle
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The north temperature zone Climatic zone , located between the Tropic of Cancer and the Arctic Circle. The latitude of the north temperate zone is north latitude 66.5 degrees to 23.5 degrees north latitude, that is the Tropic of Cancer and arctic circle between. include Asia Europe North America Most of.
Chinese name
North temperate zone
Foreign name
the north temperate zone
Include countries
China, Japan, South Korea, North Korea, etc
Latitude position
66.5 degrees north latitude to 23.5 degrees north latitude

brief introduction

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The north temperature zone
The four seasons in the north temperate zone change obviously, and the population is large Polar air mass Impact, although winter The surface water temperature is low, but salinity Small, oxygen content More, strong vertical exchange of water vapor mass.

products

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in the water Nutrient salts Rich, plankton Many, so a large number of flOw Biotic fish It can reproduce and grow and become the distribution area of important fishing grounds in the world. The number of fish species in this belt is far more than Arctic Rich, mainly including the pacific ocean Codfish herring Salmon Wait, it's in the world Fishery economy It plays an important role in. mammal In, in the pacific ocean Some have Sea Dogs north Pacific sea lion sea otter , Japan whale and dolphin stay Atlantic There are Biscay whale White Sea dolphin Seals Etc.

Impact of greenhouse effect

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because greenhouse effect , the north temperate zone will be smaller and smaller! Because the greenhouse effect makes the tropical zone and Frigid zone Bigger.