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Family: | Cyprinidae Minnows or carps | |||||||||||||||||||||||||||
Max. length (Lmax): | = cm | |||||||||||||||||||||||||||
L infinity (Linf): |
=
s.e.
-
cm
Estimated from max. length. |
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L maturity (Lm): |
s.e.
-
cm
Estimated from Linf. Maturity data |
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L max. yield (Lopt): |
s.e.
-
cm
Estimated from Linf. |
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K: |
/year
Lm = cm
tm = years
Estimated from Linf, Lm, to and tm. |
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to: | years Estimated from Linf and K. | |||||||||||||||||||||||||||
Natural mortality (M): |
s.e.
-
/year
Estimated from Linf., K and annual mean temp. = °C |
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Life span (approx.): |
Warning: Division by zero in /var/www/html/popdyn/KeyfactsSummary_3.php on line 2520 Warning: Division by zero in /var/www/html/popdyn/KeyfactsSummary_3.php on line 2521 s.e. - years Estimated from Linf., K and to. |
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Generation time: | s.e. - years Estimated from Lopt, Linf., K and to. | |||||||||||||||||||||||||||
Age at first maturity (tm): | s.e. - years Estimated from Lm, Linf., K and to. | |||||||||||||||||||||||||||
Relative Yield per Recruit (Y'/R): |
Estimate Y'/R from M/K, Lc/Linf and E. Lc = cm E = /year Emsy /year Eopt /year Fmsy /year Fopt /year |
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Exploitation: |
Z= F= E= |
Estimate Z, F, E from Lc, Lmean, Linf, K, M
Lc = cm Lmean = cm |
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Resilience / productivity: |
Vulnerable to extinction if decline in biomass or numbers exceeds threshold over the longer of 10 years or 3 generations. |
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Intrinsic rate of increase (rm): | /year |
Lr = cm
Estimated from Fmsy at Lc = length of recruitment (Lr). |
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Main food: | mainly animals (troph. 2.8 and up) | |||||||||||||||||||||||||||
Trophic level: | 3.5 +/- s.e. 0.48 Estimated from food data. Food | |||||||||||||||||||||||||||
Food consumption (Q/B): | times the body weight per year |
Enter Winf, temperature, aspect ratio (A), and food type to estimate Q/B Winf = g Temp. = °C
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Estimate growth | ||||||||||||||||||||||||||||
Note: The estimates are derived from default values taken from FishBase and will thus not be appropriate for every population. You can change these values and recalculate the life history parameters.
Max. length is null. Enter initial value as 1. |
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Species summary |