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Filters: First Letter Of Last Name is L and Author is Ludwig, James Pinson [Clear All Filters]
Band loss - its effect on banding data and apparent survivorship in the Ring-billed Gull population of the Great Lakes. Bird-Banding. 38:309-323.. 1967.
Reproductive success and insecticide residues in Lake Michigan Herring Gulls. Jack Pine Warbler. 44:77-84.. 1966.
Biology and structure of the Caspian Tern (Hydroprogne caspia) population of the Great Lakes from 1896-1964. Bird-Banding. 36:217-233.. 1965.
Ring-billed Gull nesting within Caspian Tern colony. Jack Pine Warbler. 43(2). 1965.
Return of herring gulls to natal colony. Bird-Banding. 34:68-72.. 1963.
A survey of the gull and tern populations of Lakes Huron, Michigan, and Superior. Jack Pine Warbler. 40:104-119.. 1962.