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Tonga Geography 1996
Oceania, archipelago in the South Pacific Ocean, about two-thirds of the way
from Hawaii to New Zealand
slightly more than four times the size of Washington, DC
200-m depth or to the depth of exploitation
tropical; modified by trade winds; warm season (December to May), cool
season (May to December)
most islands have limestone base formed from uplifted coral formation;
others have limestone overlying volcanic base
deforestation results as more and more land is being cleared for agriculture
and settlement; some damage to coral reefs from starfish and indiscriminate
coral and shell collectors; overhunting threatens native sea turtle
populations
cyclones (October to April); earthquakes and volcanic activity on Fonuafo'ou
international agreements:
party to - Marine Life Conservation, Nuclear Test Ban
archipelago of 170 islands (36 inhabited)
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