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Variance in digestive efficiencies of four sympatric avian granivores. Auk. 1989;106:324 -326. doi:http://www.jstor.org/stable/4087728..
Time budgets of confined nothern cardinals and Harris' sparrows in flocks and differences in observer data. Journal of Field Ornithology. 1992;63:129 -137. doi:http://www.jstor.org/stable/4513677..
Preferences and influence of paired food items on energy intake of American robins and gray catbirds. Journal of Wildlife Management. 1984;48:198 -202. doi:10.2307/3808471..
Nutrient and energycharacteristics of invertebrates from two locations in Kansas. PrairieNaturalist. 2000;31:173 -186..
Nutrient and energy characteristics of invertebrates from two locations in Kansas. The Prairie Naturalist. 1999;31:173 -186..
Nutrient and energeticcharacteristics of grasshoppers of different life stages. Prairie Naturalist. 1998;30:37 -48..
Feeding by bobwhites on sprouting corn reduced by bendiocarb. Transactions of the Kansas Academy of Science. 1987;90:35 -40. doi:10.2307/3628109..
Fall point counts: Time of day affects numbers and species of birds counted. Transactions of the Kansas Academy of Science. 1997;100:94 -100. doi:10.2307/3627996..
Chronic effects of a prescribed field application of a carbamate insecticide on bobwhites. The World Pheasant Association. 1985;10:47 -64..
Apparent metabolizable energy content of foods used by mourning doves. Journal of Wildlife Management. 1988;52:481 -483. doi:10.2307/3801595..