Use of Geobotanical Maps and Automated Mapping Techniques to Examine Cumulative Impacts in the Prudhoe Bay Oilfield, Alaska

A comprehensive approach to the problem of examining impacts on tundra landscapes is presented, using the Prudhoe Bay oilfield as a model. Development of the oilfield is documented, utilizing a series of ‘historical’ disturbance maps for the period 1949–83. Cumulative development of the entire field...

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Bibliographic Details
Published in:Environmental Conservation
Main Authors: Walker, Donald A., Webber, Patrick J., Walker, Marilyn D., Lederer, Nancy D., Meehan, Rosa H., Nordstrand, Earl A.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1986
Subjects:
Online Access:http://dx.doi.org/10.1017/s0376892900036754
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0376892900036754
Description
Summary:A comprehensive approach to the problem of examining impacts on tundra landscapes is presented, using the Prudhoe Bay oilfield as a model. Development of the oilfield is documented, utilizing a series of ‘historical’ disturbance maps for the period 1949–83. Cumulative development of the entire field was mapped at a scale of 1:24,000, and an intensely developed portion of the field was mapped at 1:6,000, using an integrated geobotanical and historical disturbance map (IGHDM). The IGHDM data were automated, and a series of maps was made which depict a variety of information—including geobotany of the area as of 1949, and the historical sequence of development from 1968 to 1983.