Latest Publications

Adams, H.L., L.W. Burger Jr., S. Riffell. 2015. Edge effects on avian diversity and density of native grass conservation buffers. The Open Ornithology Journal 8:1-9. Download

Oedekoven, C. S., S. T. Buckland, M. L. Mackenzie, R. King, K. O. Evans, L. W. Burger. 2014. Bayesian methods for hierarchical distance sampling models. Journal of Agricultural, Biological, and Environmental Statistics 19:219-239. Download

Evans, K. O., L. W. Burger, S. K. Riffell, M. D. Smith, D. J. Twedt, R. R. Wilson, S. Vorisek, C. Rideout. 2014. Avian response to conservation buffers in agricultural landscapes during winter. Wildlife Society Bulletin. Download

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Current CP-33 Acreage Enrollment by State


State Allocated Acres Acres Enrolled (as of 4/30/2011)
Alabama 1,700 1,202
Arkansas 8,400 5,617
Colorado 10 0
Connecticut 0 0
Delaware 10 0
Florida 10 0
Georgia 3,400 2,223
Illinois 73,200 56,286
Indiana 18,500 13,159
Iowa 36,500 25,123
Kansas 54,000 39,314
Kentucky 11,700 7,869
Louisiana 670 448
Maine 10 0
Maryland 1,000 714
Michigan 1,200 812
Minnesota 600 413
Mississippi 3,400 2,231
Missouri 47,300 28,490
Nebraska 8,900 5,891
New Jersey 0 0
New Mexico 10 0
New York 10 0
North Carolina 10,900 8,310
Ohio 22,800 15,481
Oklahoma 1,600 1,054
Pennsylvania 10 0
Rhode Island 0 0
South Carolina 8,800 5,744
South Dakota 2,000 1,481
Tennessee 7,700 5,026
Texas 7,500 4,882
Virginia 2,500 1,373
West Virginia 0 0
Wisconsin 660 310
Reserve 15,000  
Total 350,000 233,453

To see current lists of all state and county level acreage enrollments in all Conservation Reserve Program practices (updated monthly) click here.