Predictions & Data for this entry

Model: abj climate: Am, Af, Cfa migrate: phylum:
COMPLETE = 3.5 ecozone: TP, THn, TN, TA food: biCi class:
MRE = 0.224 habitat: 0iFm, 0iFp gender: D order:
SMSE = 0.162 embryo: Fv reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 22 22 (0.0001903) d age at birth Wiki
tR20 189 148.7 (0.2133) d time since birth at first reprod VondWurt1988
tR25 74 98.77 (0.3347) d time since birth at first reprod VondWurt1988
tR30 56 68.76 (0.2278) d time since birth at first reprod VondWurt1988
tpm 53 0.02371 (0.9996) d time since birth at puberty Wiki
am 1095 1091 (0.003406) d life span fishbase
Lb 0.7 0.7362 (0.05168) cm total length at birth BeadGino2008
Lp 2 3.25 (0.6252) cm total length at puberty for female VondWurt1988
Lpm 2.5 0.4848 (0.8061) cm total length at puberty for male BeadGino2008
Li 7 6.842 (0.0226) cm ultimate total length for female Wiki
Lim 4 4.454 (0.1135) cm ultimate total length for male Wiki
Wwb 0.0031 0.003352 (0.08128) g wet weight at birth BeadGino2008, fishbase
WwR20 0.28 0.3564 (0.2728) g wet weight of female at first reprod VondWurt1988
WwR25 0.52 0.4013 (0.2284) g wet weight of female at first reprod VondWurt1988
WwR30 0.53 0.4751 (0.1037) g wet weight of female at first reprod VondWurt1988
Wwi 3.37 2.691 (0.2016) g ultimate wet weight of female fishbase
Wwim 0.59 0.5934 (0.005725) g ultimate wet weight of male fishbase
Ri20 0.07143 0.7701 (9.782) #/d maximum reprod rate VondWurt1988
Ri25 1.228 1.242 (0.01195) #/d maximum reprod rate VondWurt1988
Ri30 1.897 1.973 (0.03977) #/d maximum reprod rate VondWurt1988

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tWw_30h Data for high, medium, low food at 30 C time since birth wet weight (0.455) VondWurt1988
tWw_30m Data for high, medium, low food at 30 C time since birth wet weight (0.3712) VondWurt1988
tWw_30l Data for high, medium, low food at 30 C time since birth wet weight (0.2028) VondWurt1988
tWw_25h time since birth wet weight (0.2821) VondWurt1988
tWw_25m time since birth wet weight (0.3431) VondWurt1988
tWw_25l time since birth wet weight (0.1887) VondWurt1988
tWw_20h time since birth wet weight (0.1774) VondWurt1988
tWw_20m time since birth wet weight (0.2888) VondWurt1988
tWw_20l time since birth wet weight (0.183) VondWurt1988
tWw_30 time since birth wet weight (0.1029) VondWurt1988
tWw_25 time since birth wet weight (0.3183) VondWurt1988
tWw_20 time since birth wet weight (0.6664) VondWurt1988

Pseudo-data at Tref = 20°C

Data Generalised animal Gambusia affinis Unit Description
v 0.02 0.02431 cm/d energy conductance
p_M 18 132 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
k 0.3 0.07913 - maintenance ratio
kap 0.8 0.9099 - allocation fraction to soma
kap_G 0.8 0.8008 - growth efficiency
kap_R 0.95 0.95 - reproduction efficiency

Discussion

  • Males are assumed to differ from females by {p_Am} only
  • Very low reproduction at 20 C could not be explained

Facts

  • ovoviviparous, not viviparous, so reproduction is by eggs (Ref: Wiki)
  • leight-weight: Ww (in g) = 0.00794*(TL in cm)^3.11 (Ref: fishbase)

Bibliography

Citation