Predictions & Data for this entry

Model: std climate: MA, MB migrate: Ma phylum:
COMPLETE = 2.7 ecozone: MC food: biCim class:
MRE = 0.042 habitat: 0iMcd gender: D order:
SMSE = 0.005 embryo: Mv reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 305 307.1 (0.007033) d age at birth guess
am 7.373e+04 7.337e+04 (0.004862) d life span BoggBass2022
Lb 48 47.4 (0.0126) cm disc width at birth BoggBass2022
Lp 130 135.1 (0.03896) cm disc width at puberty BoggBass2022
Lpm 122 122.2 (0.001479) cm disc width at puberty BoggBass2022
Li 226 204.1 (0.09695) cm ultimate disc width BoggBass2022
Lim 190 192.5 (0.0134) cm ultimate disc width BoggBass2022
Wwi 1.3e+05 1.279e+05 (0.01583) g ultimate wet weight fishbase
Ri 0.01096 0.01132 (0.03326) #/d maximum reprod rate BoggBass2022

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL_f73 Data for females time since birth disc width (0.04463) BoggBass2022
tL_f101 Data for females time since birth disc width (0.04975) BoggBass2022
tL_f33 Data for females time since birth disc width (0.06001) BoggBass2022
tL_f32 Data for females time since birth disc width (0.05619) BoggBass2022
tL_m39 time since birth disc width (0.03417) BoggBass2022
tL_m35 time since birth disc width (0.0334) BoggBass2022
tL_m38 time since birth disc width (0.02397) BoggBass2022
tL_m70 time since birth disc width (0.01609) BoggBass2022
LW_f disc width weight (0.1148) BassWilk2014
LW_m disc width weight (0.1318) BassWilk2014

Pseudo-data at Tref = 20°C

Data Generalised animal Aetobatus narinari Unit Description
v 0.02 0.04049 cm/d energy conductance
p_M 18 16.82 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
k 0.3 0.6233 - maintenance ratio
kap 0.8 0.8703 - allocation fraction to soma
kap_G 0.8 0.7982 - growth efficiency
kap_R 0.95 0.95 - reproduction efficiency

Discussion

  • The cost for milk secretion is added to the investment from the reproduction buffer.
  • Males are supposed to differ from females by {p_Am} and E_Hp only

Facts

  • At first, they are enclosed in an egg case while the developing embryos feed on the yolk. After the egg hatches, the pup remains in the oviduct and receives nourishment from a milky secretion (Ref: fishbase)

Bibliography

Citation