TY - RPRT TI - Should heterogeneity be the basis for conservation? Grassland bird response to fire and grazing AU - S.D. Fuhlendorf AU - W.C. Harrell AU - David M. Engle AU - R.G. Hamilton AU - C.A. Davis AU - David M. Leslie PY - 2006 UR - https://pubs.usgs.gov/publication/70028413 ID - 70028413 ER -