@thesis {KNZ001021, title = {The effect of brown-headed cowbird removal on thedemography of the dickcissel (Spiza americana)}, volume = {BS Thesis}, year = {2005}, school = {Cornell University}, type = {B.S. Thesis}, address = {Ithaca, NY}, keywords = {LTER-KNZ}, author = {Hewett, E.L.} }