unsurveyed area


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unsurveyed area

[¦ən·sər′vād ′er·ē·ə]
(mapping)
An area on a map or chart where both relief and planimetric data are unavailable, and which is usually labeled unsurveyed; or an area on a map or chart which shows little or no charted data because accurate information is limited or not available.
References in periodicals archive ?
Extrapolated areas were small inlets and unsurveyed areas where the density of harbor porpoise was assumed to be the same as similar surveyed areas for the purpose of estimating total abundance.
The survey coverage of Canadian High Arctic narwhal summering areas is the most complete to date for that region, including previously unsurveyed areas of the Gulf of Boothia and the east coast of Baffin Island.
Anyone whodon't listen will loss that property," Governor Kuol told a public rally on June 4 to warn those who ignore and go ahead constructing houses and shops in unsurveyed areas. A move to increase the area of the town has thus comes as surprise to the residents given that the "little land" is not completely utilized.
However, assumptions regarding the geographical distribution of the stock are based on limited information and it is generally recognized that the stock extends into unsurveyed areas of the western Bering Sea.