Specimens of three species of Pterodroma from the Pacific Ocean
R. B. Clapp
1975, Ardea (62) 246-247
Reproductive biology of the band-tailed pigeon in Colorado and New Mexico
R. J. Gutierrez, C.E. Braun, T.P. Zapatka
1975, The Auk (92) 665-677
Band-tailed pigeons (Columba fasciata) occur in two major populations in western North America, a coastal population (C. f. monilis) and an interior population (C. f. fasciata) (A.O.U. 1957). The interior population inhabits portions of Colorado, New Mexico, Arizona, Utah, Texas, and the highlands of Mexico. This pigeon is one of...
Breeding biology of swallow-tailed kites in Florida
N.F.R. Snyder
1975, Living Bird (13) 73-97
The age at first flight for young American ospreys
Vernon D. Stotts, Charles J. Henny
1975, The Wilson Bulletin (87) 277-278
Twenty-eighth winter bird-population study. 12. Hickory-oak-ash floodplain forest
C.S. Robbins
1975, American Birds (29) 757
The seventy-fifth Christmas bird count. 341. Back Bay National Wildlife Refuge, Va
P. Sykes Jr.
1975, American Birds (29) 303-304
Harvest trends of Canada geese in Utah
J. Tautin, J.B. Low
1975, Transactions of the North American Wildlife and Natural Resources Conference (40) 334-345
The seventy-fifth Audubon Christmas bird count. North Carolina, South Carolina, Georgia, Florida
P.W. Sykes Jr.
1975, American Birds (29) 165-167
Weights and wing lengths of wild Sonoran masked bobwhites during fall and winter
R. E. Tomlinson
1975, The Wilson Bulletin (87) 180-186
The seventy-fifth Christmas bird count. 355. Little Creek, Va
P. Sykes Jr.
1975, American Birds (29) 310
Caribbean coot collected in southern Florida
P.W. Sykes Jr.
1975, Florida Field Naturalist (3) 25-27
No abstract available....
Atlantic Flyway review--Region V
C.S. Robbins
1975, EBBA [Eastern Bird Banding Association] News (38) 31-42
Population trends in nongame birds in North America
C.S. Robbins, A.J. Erskine
1975, Transactions of the North American Wildlife and Natural Resources Conference (40) 288-293
Thirty-ninth breeding bird census. 22. Hickory-oak-ash floodplain forest
C.S. Robbins
1975, American Birds (29) 1091-1092
Thirty-ninth breeding bird census. 19. Upland tulip tree-maple-oak forest
C.S. Robbins
1975, American Birds (29) 1088-1089
Twenty-eighth winter bird-population study. 13. Upland tulip-tree-maple-oak forest
C.S. Robbins
1975, American Birds (29) 757-758
Report of the American Ornithologists' Union Committee on Conservation
D.B. Marshall, A. Baldridge, James C. Bartonek, W. King, O.T. Oure, R.J. Robel, J. M. Scott
1975, The Auk (92) 1B-16B
No abstract available....
Yet another instance of bat versus ant
R. H. Pine, D. R. Clark Jr., T. Lufriu
1975, Mammalia (39) 509-510
Hunting behavior in two similar species of social canids
L.D. Mech
1975, Field Museum of Natural History Bulletin (46) 3-5
Looking out for the canvasback. Canvasback--King of the bay. Part V
Matthew C. Perry
1975, Ducks Unlimited (39) 14-16,
Breeding bald eagles in captivity
J.R. Maestrelli, Stanley N. Wiemeyer
1975, The Wilson Bulletin (87) 45-53
A 7-year-old female Bald Eagle from Alabama was paired with a 4-year-old Alaskan male in a large flight pen during December 1969. Both birds were free of physical defects when originally placed in the pen but the female was blind in one eye prior to the 1973 breeding season.....Nesting first...
The season--October, November, December, 1974
C.S. Robbins
1975, Maryland Birdlife (31) 34-44
Influence of night-lighting and banding on woodcock movements
Ray B. Owen, J. W. Morgan
1975, Wildlife Society Bulletin (3) 77-79
Changes in common names of some Maryland birds
C.S. Robbins
1975, Maryland Birdlife (31) 24-26
The blackbird-starling roost problem
B. Meanley
1975, Atlantic Naturalist (30) 107-109