| Authors(s) | Congdon, J. D., G. L. Britenbach, R. C. van Loben Sels, and D. W. Tinkle. |
| Year | 1987 |
| Title | Reproduction and nesting ecology of snapping turtles (Chelydra serpentina) in southeastern Michigan. Herpetologica 43: 39-54. |
| Authors(s) | Congdon, J. D., G. L. Britenbach, R. C. van Loben Sels, and D. W. Tinkle. |
| Year | 1987 |
| Title | Reproduction and nesting ecology of snapping turtles (Chelydra serpentina) in southeastern Michigan. Herpetologica 43: 39-54. |