Scientific Investigations Report 2006–5036

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5036

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Table 4. Area of land in different land-use categories in the Tule Lake National Wildlife Refuge, Oregon and California, 2003–2005.

[Some small, noncontiguous units of refuge property, Area J unit, and narrow upland units located along the borders of Sumps 1A, 1B, and 2 are not included. Source: Tim Mayer, U.S. Fish and Wildlife Service, Portland, Oregon, written commun., 2005]

Land-Use Category Area (acres)
Sump 1A Sump 1B Sump 2 Sump 3 Total
2003 Habitat Plan
Grain 0 0 6,131 10,903 17,034
Seasonal wetland 0 3,326 278 643 4,246
Emergent vegetation 929 0 0 381 1,311
Open water 8,363 0 0 381 8,744
Total 9,292 3,326 6,409 12,309 31,335
2004 Habitat Plan
Grain 0 0 6,409 10,885 17,294
Seasonal wetland 0 0 0 528 528
Emergent vegetation 929 831 0 435 2,196
Open water 8,363 2,494 0 435 11,292
Total 9,292 3,326 6,409 12,284 31,310
2005 Habitat Plan
Grain 0 0 6,409 10,589 16,998
Seasonal wetland 0 0 0 267 267
Emergent vegetation 929 832 0 751 2,512
Open water 8,363 2,495 0 751 11,608
Total 9,292 3,326 6,409 12,358 31,385

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