Hubbard Brook Bibliography
“Are Populations Of Neotropical Migrant Birds Limited In Summer Or Winter? Implications For Management” . Status and Management of Neotropical Migratory Birds. Gen. Tech. Rep. 229. U.S. Dept. of Agriculture Forest Service. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. Proceedings of a National Training Workshop at Estes Park Center.. 1993.