USDA Forest Service
 

Gypsy Moth In North America

 
 

Res. Work Unit NE-4557
Morgantown
180 Canfield ST.
Morgantown, WV 26505

(304) 285-1503

United States Department of Agriculture Forest Service.

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Evaluation of Forest Susceptibility to the Gypsy Moth across the Coterminous United States

TABLE 1

Description of inventory data.

Source Year Number of Forested Plots Number of Live Trees
FIA, Alabama 1990 3,915 123,474
FIA, Arizona 1985 2,117 69,197
FIA, Arkansas 1988 3,032 94,244
FIA, California 1982 4,888 59,863
FIA, Colorado 1981 1,202 25,553
FIA, Connecticut 1985 286 8,653
FIA, Delaware 1986 139 4,493
FIA, Florida 1987 4,922 74,100
FIA, Georgia 1989 6,524 115,338
FIA, Idaho 1990 827 12,750
FIA, Illinois 1985 1,131 33,497
FIA, Indiana 1986 2,119 57,285
FIA, Iowa 1990 678 19,184
FIA, Kansas 1980 1,143 16,611
FIA, Kentucky 1988 1,933 62,351
FIA, Louisiana 1991 2,410 75,420
FIA, Maine 1985 2,161 87,575
FIA, Maryland 1986 678 20,935
FIA, Massachusetts 1985 379 12,197
FIA, Michigan 1980 7,866 185,784
FIA, Minnesota 1990 12,155 343,864
FIA, Mississippi 1987 2,898 91,474
FIA, Missouri 1989 4,412 146,904
FIA, Montana 1989 1,383 35,673
FIA, Nebraska 1983 187 3,516
FIA, Nevada 1980 1,087 16,512
FIA, New Hampshire 1983 590 24,263
FIA, New Jersey 1987 252 7,687
FIA, New Mexico 1986 1,282 88,976
FIA, New York 1980 2,501 98,192
FIA, North Carolina 1990 5,366 115,249
FIA, North Dakota 1979 142 2,958
FIA, Ohio 1991 1,667 62,857
FIA, Oklahoma 1993 790 22,896
FIA, Oregon 1987 3,509 36,715
FIA, Pennsylvania 1989 3,062 116,202
FIA, Rhode Island 1985 116 3,204
FIA, South Carolina 1986 4,046 77,920
FIA, South Dakota 1976 70 1,505
FIA, Tennessee 1989 2,274 70,124
FIA, Texas 1992 2,085 62,773
FIA, Utah 1975 519 19,646
FIA, Vermont 1983 624 22,946
FIA, Virginia 1992 4,100 87,821
FIA, Washington 1990 4,065 70,382
FIA, West Virginia 1989 2,561 88,004
FIA, Wisconsin 1983 6,872 122,784
FIA, Wyoming 1983 495 5,988
Apache-Sitgreaves NF 1983 37 21,354
Carson NF 1984 434 24,834
Cibola NF 1986 184 10,751
Coconino NF 1991 33 7,203
Coronado NF 1995 130 2,103
Gila NF 1985 33 22,357
Kaibab NF 1989 93 22,958
Lincoln NF 1990 73 13,357
Sante Fe NF 1986 43 12,397
Tonto NF 1981 32 8,669
Beaver NF 1975 605 26,745
Bitterroot NF 1980 544 20,480
Custer NF 1976 255 7,783
Deerlodge NF 1975 463 13,419
Flathead NF 1974 487 14,500
Gallatin NF 1975 266 11,253
Kootenai NF 1974 627 59,736
Lewis & Clark NF 1971 803 42,836
Lolo NF 1974 486 15,660
Nezperce NF 1973 292 11,093
Ashley NF 1992 96 2,830
Boise NF 1984 511 26,552
Caribou NF† 1993 1 12
Challis NF 1988 11 366
Fishlake NF 1993 139 4,015
Manti-La Sal NF 1993 95 2,353
Salmon NF 1989 704 10,978
Sawtooth NF† 1992 1 33
Uinta NF 1992 86 1,990
Wasatch/Cache NF 1993 83 2,353
Angeles NF 1975 54 1,412
Cleveland NF 1975 47 1,877
Eldorado NF 1984 68 2,030
Inyo NF 1979 130 7,584
Klamath NF 1989 73 804
Lassen NF 1981 89 5,257
Los Padres NF 1975 59 2,079
Mendocino NF 1981 80 3,674
Modoc NF 1980 100 4,670
Six Rivers NF 1978 150 8,485
Plumas NF 1980 154 9,300
San Bernardino NF 1975 101 3,406
Sequoia NF 1980 101 5,630
Shasta-Trinity NF 1980 145 7,490
Sierra NF 1975 94 3,150
Stanislaus NF 1981 60 3,008
Tahoe NF 1980 110 6,453
Lake Tahoe Basin NF 1980 64 4,786
Colville NF 1973 362 17,729
Deschutes NF 1985 617 33,378
Fremont NF 1981 378 26,936
Malheur NF 1980 402 22,835
Mt. Hood NF 1986 610 36,701
Ochoco NF 1982 348 19,381
Rogue River NF 1980 466 36,133
Siskiyou NF 1979 183 10,721
Siuslaw NF 1987 543 26,496
Umatilla NF 1981 559 38,700
Umpqua NF 1980 330 26,661
Wallowa-Whitman NF 1979 502 32,429
Willamette NF 1981 489 46,355
Winema NF 1981 446 32,554
Gifford Pinchot NF 1981 355 33,013
Okanongan NF 1977 353 25,763
Olympic 1974 478 34,757
Wenatchee NF 1977 508 48,937


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Last modified 10-29-03 by Sandy Liebhold .

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