Unified ecoregions of Alaska: 2001
Portrays major ecosystems of Alaska and neighboring portions of Canada and Russia. Word "unified" in title refers to interdisciplinary, interagency, and international effort to derive this broad-scale ecosystem map.
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| Main Author: |
Geological Survey (U.S.) |
| Other Authors: |
Nowacki, Gregory J. |
| Format: |
Map
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| Language: |
English
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| Published: |
Reston, VA : Denver, CO :
U.S. Geological Survey ; For sale by USGS Information Services,
2002.
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| Physical Description: |
1 map : color ; 61 x 101 cm, on sheet 92 x 137 cm.
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| Series: |
Open-file report ;
02-297.
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| Subjects: |
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