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Page 6505, results 162601 - 162625

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Relative toxicity of lead and five proposed substitute shot types to pen-reared mallards
John W. Grandy, Louis N. Locke, George E. Bagley
1968, Journal of Wildlife Management (32) 483-488
A 30-day toxicity test was made to determine the relative toxicity of lead, a tin-lead alloy, zinc, nickel, teflon-coated steel, and tin, all in shot form, to pen-reared mallard drakes. All of the 15 ducks dosed with lead died. Twenty-seven percent of 15 dosed with alloy, and 20 percent of...
The red-whiskered bulbul in Florida
Richard C. Banks, R.C. Laybourne
1968, The Auk (85) 141-141
The establishment of a feral population of the Red-whiskered Bulbul (Pycnonotus jocosus) in the environs of Miami, Dade County, Florida, was reported by L. A. Stimson (Florida Naturalist, 35: 93, 1962). Bulbuls were present in Kendall, just south of Miami, in the spring of 1961, and apparently raised young there...
Chlorinated hydrocarbons and eggshell changes in raptorial and fish-eating birds
J.J. Hickey, D. W. Anderson
1968, Science (162) 271-273
Catastrophic declines of three raptorial species in the United States have been accompanied by decreases in eggshell thickness that began in 1947, have amounted to 19 percent or more, and were identical to phenomena reported in Britain. In 1967, shell thickness in herring gull eggs from five states decreased...
Geology and ground-water resources of Burlington County, New Jersey
F. Eugene Rush
1968, New Jersey Division of Water Policy and Supply Special Report 26
Burlington County, which lies between Trenton, Atlantic City and Camden, has an area of 827 square miles. The county is in the Atlantic Coastal Plain physiographic province, has moderate temperatures and a dependable rainfall of 44 inches per year. The area is attracting new industries and additional population. Water usage...
Texas black-throated sparrows
Richard C. Banks
Arthur Cleveland Bent, Oliver L. Austin Jr., editor(s)
1968, Book chapter, Life Histories of North American Cardinals, Grosbeaks, Buntings, Towhees, Finches, Sparrows, and Allies
Bairds's junco
Richard C. Banks
1968, Book chapter, Life Histories of North American Cardinals, Grosbeaks, Buntings, Towhees, Finches, Sparrows, and Allies
Epilogue
C.E. Addy, R. K. Martinson
Philip Barske, editor(s)
1968, Book chapter, Black Duck: Evaluation, Management, and Research!: A Symposium
Pest plant control with herbicides
J.H. Steenis, E.W. Ball, Vernon D. Stotts, C.K. Rawls
John D. Newsom, editor(s)
1968, Book chapter, Proceedings of the Marsh and Estuary Management Symposium