Predictions & Data for this entry

Model: abj climate: Cfb, Dfb migrate: phylum:
COMPLETE = 2.5 ecozone: THp food: biD, biHa class:
MRE = 0.035 habitat: 0iFr, 0iFl gender: Hh order:
SMSE = 0.002 embryo: Fc reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
am 365 366.4 (0.003913) d life span Hunt1953
Lb 0.12 0.119 (0.008729) cm shell length at birth Hunt1953
Lj 0.13 0.1316 (0.0124) cm shell length at settlement Hunt1953
Lp 0.3 0.2987 (0.004433) cm shell length at puberty guess
Li 0.72 0.7789 (0.08181) cm ultimate shell length Hunt1953
Wdi 0.0034 0.003384 (0.004818) g ultimate dry weight guess
Ni 46 46.04 (0.0009694) # lifetime reprod output Hunt1953

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL time since birth shell length (0.04708) Hunt1953

Pseudo-data at Tref = 20°C

Data Generalised animal Ancylus fluviatilis Unit Description
v 0.02 0.02169 cm/d energy conductance
kap 0.8 0.9396 - allocation fraction to soma
kap_R 0.95 0.475 - reproduction efficiency
p_M 18 148.3 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.801 - growth efficiency

Discussion

  • Temperature in C for tL data is assumed to vary as T(t) = 8 + 8 * cos(2*pi*(t-100)/365)

Facts

  • This snail is hermaproditic (Ref: Wiki)

Bibliography

Citation