Fraser, A.F., 1968. Reproductive behaviour in ungulates. London and New York, Academic Press, pp. i-x, 1-202
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World |
| Subject: |
Reproduction |
| Species: |
Black Rhino |
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Diceros bicornis is reported by Young as having a delayed and singularly unique manner of penile protrusion and erection. On initial protrusion the penis is bent downwards and backwards and only later does it become straightened and directed forwards.
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Reproductive behaviour in ungulates
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