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The effect of lawn area on breeding densities and reproductive output in American robins

The effect of lawn area on breeding densities and reproductive output in American robins

Champagne, Michael Dean

Text (1975)

Part of Electronic Theses & Dissertations

Field and laboratory studies on the effects of DDT on birds

Field and laboratory studies on the effects of DDT on birds

Bernard, Richard Fernand, 1934-

Text (1962)

Part of Electronic Theses & Dissertations

Studies on the life history of the robin (Turdus migratorius Linnaeus)

Studies on the life history of the robin (Turdus migratorius Linnaeus)

Mehner, John Frederick

Text (1958)

Part of Electronic Theses & Dissertations

A survey of Robin (Turdus migratorius) populations in relation to Dutch elm disease control and other insecticide uses

A survey of Robin (Turdus migratorius) populations in relation to Dutch elm disease control and other insecticide uses

Kettunen, Gerald Charles

Text (1961)

Part of Electronic Theses & Dissertations

Some effects of DDT on nesting robins

Some effects of DDT on nesting robins

Twiest, Gilbert Lee

Text (1963)

Part of Electronic Theses & Dissertations