HAVE COWBIRDS CAUSED FOREST SONGBIRDS TO DECLINE

[1] AMBUEL B, 1982, J FIELD ORNITHOL, V53, P149

[2] AMBUEL B, 1983, ECOLOGY

[3] BENDIRE CE, 1895, US NATL MUS SPECIAL, V3

[4] BOCK C E, 1976, American Birds, V30, P791

[5] BOCK CE, 1976, AUK, V93, P164

[6] ECOLOGICAL DISTRIBUTION OF BREEDING BIRDS IN THE UPLAND FORESTS OF SOUTHERN WISCONSIN [J]. ECOLOGICAL MONOGRAPHS, 1957, 27 (04) : 352 - 384

[7] BROWN JL, 1969, WILSON BULL, V81, P293

[8] BYSTRAK D, 1977, Polish Ecological Studies, V3, P131

[9] DARLEY JA, 1968, THESIS U W ONTARIO L

[10] DUFTY AM, 1982, AUK, V99, P316

[1] AMBUEL B, 1982, J FIELD ORNITHOL, V53, P149

[2] AMBUEL B, 1983, ECOLOGY

[3] BENDIRE CE, 1895, US NATL MUS SPECIAL, V3

[4] BOCK C E, 1976, American Birds, V30, P791

[5] BOCK CE, 1976, AUK, V93, P164

[6] ECOLOGICAL DISTRIBUTION OF BREEDING BIRDS IN THE UPLAND FORESTS OF SOUTHERN WISCONSIN [J]. ECOLOGICAL MONOGRAPHS, 1957, 27 (04) : 352 - 384

[7] BROWN JL, 1969, WILSON BULL, V81, P293

[8] BYSTRAK D, 1977, Polish Ecological Studies, V3, P131

[9] DARLEY JA, 1968, THESIS U W ONTARIO L

[10] DUFTY AM, 1982, AUK, V99, P316