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| Main Ref: | Compagno, L.J.V., 1984 | |||||||||||
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| Locality: | North Atlantic, eastern South Pacific, eastern South Atlantic coast of South America, Cape coast of South Africa, , temperate south coast of Australia, temperate southern New Zealand, North Pacific | |||||||||||
| Season: |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Sex ratio: | % Ref.: | |||||||||||
| Temperature: | 7 - 15 °C | |||||||||||
| Gestation period: | 18 - 24 month/s | |||||||||||
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Ref.:
Cox, G. and M. Francis, 1997
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| Length of offspring: | 18 - 33 cm | |||||||||||
| Batch spawners | ||||||||||||
| Daily spawning frequency |
- Mean: |
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Min Ref.: Max Ref.: Mean Ref.: |
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| Comments: | Ovoviviparous; birth in the dogfish may occur primarily during the cold months of the year, with considerable variation and with some young produced in spring and summer; young are delivered head first with a series of rhythmic contractions reminiscent of birth in mammals; size of young at birth 22 to 33 cm. | |||||||||||
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