@article {KNZ00148,
	title = {Fox squirrel use of prairie habitats in relation to winter food supply and vegetation density},
	journal = {The Prairie Naturalist},
	volume = {19},
	year = {1987},
	pages = {115 -120},
	abstract = {<p>Our objective was to determine the distance from a forest into a prairie that fox squirrels, Sciurus niger, would go in search of black walnuts, Juglans nigra, that we buried in grids over forest-prairie transects. We found that both quantity of winter food and density of prairie vegetation affect the willingness of squirrels to enter dangerous prairie habitat to search for food</p>},
	keywords = {LTER-KNZ},
	author = {Kraus, K.E. and Smith, C.C.}
}
