THE PRAIRIE NATURALIST Volume 14, No. 2. June 1982

DISTRIBUTIONS, DENSITIES, AND RELATIVE ABUNDANCES OF GRASSHOPPERS (ORTHOPTERA: ACRIDIDAE) IN A NEBRASKA SAND HILLS PRAIRIE ▪ A. Joern FLORA OF FOREST CLEARINGS CREATED BY LOGGING IN BELTRAMI COUNTY, MINNESOTA ▪ E. W. Devlin CHRISTMAS BIRD COUNTS FOR NORTH DAKOTA - 1981 ▪ R. N. Randall RAPTOR USE OF HARDWOOD DRAWS IN CENTRAL NORTH DAKOTA ▪ R. C. Gaines and S. C. Kohn NOTES ON DUCK NEST STRUCTURES ▪ J. G. Sidle and P. M. Arnold EFFECT OF SOIL MOISTURE OR SOIL TEMPERATURE ON REPRODUCTION OF INDIGENOUS NEMATODE POPULATIONS IN A MIXED PRAIRIE ▪ J. D. Smolik CORRECTION: Replacement for Table on page 22, Vol. 14, No.1. Mailing Date: June 10, 198