Aber, 1979, Ecology, 60, 18, 10.2307/1936462
Ambuel, 1982, Journal of Field Ornithology, 53, 149
Askins, 1990, Current Ornithology, 7, 1
Böhning-Gaese, 1993, Conservation Biology, 7, 76, 10.1046/j.1523-1739.1993.07010076.x
Bond, 1957, Ecological Monographs, 27, 351, 10.2307/1942269
Bormann, 1970, Ecological Monographs, 40, 373, 10.2307/1942336
Breckenridge, 1956, Wilson Bulletin, 68, 47
Brittingham, 1983, BioScience, 33, 31, 10.2307/1309241
Chamberlain, 1997, Oecologia, 109, 132, 10.1007/s004420050067
Cottam, 1956, Ecology, 37, 451, 10.2307/1930167
DeGraaf, 1998, Forest Ecology and Management, 103, 217, 10.1016/S0378-1127(97)00213-2
Dilger, 1956, Wilson Bulletin, 68, 171
Donovan, 1995, Conservation Biology, 9, 1396, 10.1046/j.1523-1739.1995.09061396.x
Enemar, 1994, Ornis Svecica, 4, 65
Fauth, 2000, Auk, 117, 194, 10.1642/0004-8038(2000)117[0194:RSOWTI]2.0.CO;2
Forcier, 1975, Science, 189, 808, 10.1126/science.189.4205.808
Greenberg, 1997, Biological Conservation, 80, 235, 10.1016/S0006-3207(96)00137-1
Holmes, 1996, Journal of Animal Ecology, 65, 183, 10.2307/5721
Holmes, 1988, Auk, 105, 756
Holmes, 1992, Auk, 109, 321, 10.2307/4088201
Holmes, 1989, Condor, 91, 545, 10.2307/1368105
Holmes, 1986, Ecological Monographs, 56, 201, 10.2307/2937074
Holmes, 1975, Journal of Animal Ecology, 44, 175, 10.2307/3857
Houston, 1975, Journal of Forestry, 73, 660
Hunt, 1996, Auk, 113, 875, 10.2307/4088865
Hunt, 1998, Conservation Biology, 12, 1377, 10.1046/j.1523-1739.1998.97005.x
Irland, 1998, Journal of Forestry, 96, 32
James, 1984, American Naturalist, 124, 17, 10.1086/284250
James, 1996, Ecology, 77, 13, 10.2307/2265650
James, 1982, Ecology, 63, 159, 10.2307/1937041
Johnston, 1956, Ecology, 37, 50, 10.2307/1929668
Kirk, 1997, Wilson Bulletin, 109, 1
Latta, 1997, Auk, 114, 754, 10.2307/4089297
Leak, 1996, Forest Ecology and Management, 81, 63, 10.1016/0378-1127(95)03662-8
Leck, 1988, Biological Conservation, 46, 145, 10.1016/0006-3207(88)90097-3
Likens, 1996, Science, 272, 244, 10.1126/science.272.5259.244
Litvitas, 1993, Conservation Biology, 7, 866, 10.1046/j.1523-1739.1993.740866.x
MacArthur, 1969, Ecology, 50, 802, 10.2307/1933693
Marra, 1998, Science, 282, 1884, 10.1126/science.282.5395.1884
Marra, 1998, Oecologia, 116, 284, 10.1007/s004420050590
Marra, 2001, Auk, 118, 94, 10.1642/0004-8038(2001)118[0092:CODMHS]2.0.CO;2
Marshall, 1988, Condor, 90, 355, 10.2307/1368564
Martin, 1960, Ecology, 41, 126, 10.2307/1931946
Martin, 1995, Ecological Monographs, 65, 101, 10.2307/2937160
Merrens, 1992, Journal of Ecology, 80, 787, 10.2307/2260866
Morgan, 1986, Canadian Field-Naturalist, 100, 506
Morse, 1999, Conservation Biology, 13, 327, 10.1046/j.1523-1739.1999.013002327.x
Ostfeld, 2000, Trends in Ecology and Evolution, 15, 232, 10.1016/S0169-5347(00)01862-0
Parrish, 1995, Ecology, 76, 1813, 10.2307/1940713
Peterjohn, 1997, Bird Populations, 3, 48
Rappole, 1994, Auk, 111, 652
Rappole, 1998, Auk, 115, 246, 10.2307/4089136
Robbins, 1989, Proceedings of the National Academy of Sciences USA, 86, 7658, 10.1073/pnas.86.19.7658
Robinson, 1981, Condor, 83, 16, 10.2307/1367593
Robinson, 1982, Ecology, 63, 1918, 10.2307/1940130
Robinson, 1995b, Science, 267, 1987, 10.1126/science.267.5206.1987
Rodenhouse, 1992, Ecology, 73, 357, 10.2307/1938747
Sauer, 1996, Conservation Biology, 10, 465, 10.1046/j.1523-1739.1996.10020465.x
Schmidt, 1999, Conservation Biology, 13, 1502, 10.1046/j.1523-1739.1999.99050.x
Sherry, 1979, Auk, 96, 265
Sherry, 1988, Auk, 96, 350, 10.2307/4087501
Sherry, 1996, Ecology, 77, 36, 10.2307/2265652
Shigo, 1972, Journal of Forestry, 70, 286
Shugart, 1973, Auk, 90, 62
Sillett, 2000, Science, 288, 2040, 10.1126/science.288.5473.2040
Simons, 2000, Conservation Biology, 14, 1133, 10.1046/j.1523-1739.2000.98606.x
Sloan, 1998, Journal of Wildlife Management, 62, 529, 10.2307/3802326
Smith, 1977, Ecology, 58, 952
Taper, 1995, Oecologia, 101, 478, 10.1007/BF00329427
Thompson, 1988, Journal of Wildlife Management, 52, 771, 10.2307/3800945
Twery, 1984, Canadian Journal of Forest Research, 14, 565, 10.1139/x84-104
Weslowski, 1997, Ecography, 20, 432, 10.1111/j.1600-0587.1997.tb00411.x
Whittaker, 1974, Ecological Monographs, 44, 233, 10.2307/1942313
Wiens, 1981, Ecological Monographs, 51, 21, 10.2307/2937305
Wilcove, 1988, Wilson Bulletin, 100, 256
Wilcove, 1984, American Birds, 38, 10
