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13 Cards in this Set
- Front
- Back
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Snout length |
Tip to eye |
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Head length |
Tip to gill cover |
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Depth |
Top to bottom |
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Standard length |
Nose to beginning of tail |
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Fork length |
Nose to tail fork |
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Total length |
Nose to end (but straight) |
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Straight carapace length |
By neck to end of shell (callipers) |
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Curved carapace length |
By neck to end of shell (tape) |
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Straight carapace Width |
From widest point side to side (callipers) |
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Hepatosomatic Index (HSI) |
HSI= (Liver Weight/body weight)×100 |
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Splenosomatic Index (SSI) |
SSI=(Spleen weight/ Body weight) ×100 |
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Gonadosomatic Index (GSI) |
GSI= (Gonad Weight/body weight)×100 |
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Rhamphotheca |
Divisions of the upper beak, varies with diet. |
