Pituophis

Year
1960

Citation

Mitchell, R. W. and D. W. Tinkle. 1960. Another Texas record for the Louisiana pine snake, Pituophis melanoleucus ruthveni Stull. Herpetologica 16:143-4.

Keywords

Pituophis

Reference Code
A60MIT01NAUS

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Year
1955

Citation

Fugler, C. M. 1955. New locality records for the Louisiana pine snake, Pituophis catenifer ruthveni Stull. Herpetologica 11:24.

Keywords

Pituophis

Reference Code
A55FUG01NAUS

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Year
1950

Citation

Schroder, R. C. 1950. Hibernation of blue racers and bull snakes in western Illinois. Natural History Miscellany 75:1-2.

Keywords

Pituophis

Reference Code
A50SCH02NAUS

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Year
1945

Citation

Imler, R. H. 1945. Bullsnakes and their control on a Nebraska wildlife refuge. Journal of Wildlife Management 9:265-73.