Predictions & Data for this entry

Model: abj climate: MC migrate: phylum:
COMPLETE = 2.7 ecozone: MAN food: bjPp, jiHa class:
MRE = 0.054 habitat: 0jMp, jiMb, jiMi gender: D order:
SMSE = 0.015 embryo: Mp reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
tj 152.5 171 (0.1211) d time since birth at settlement Moor1937
tp 549 439.5 (0.1994) d time since birth at puberty Moor1937
am 2190 2236 (0.02103) d life span Moor1937
Lj 0.3 0.2375 (0.2084) cm shell height at settlement Will1964
Lp 1.1 1.317 (0.1969) cm shell height at puberty for female marlin
Li 3.8 3.839 (0.01023) cm ultimate shell height Will1964
Wd0 1.376e-06 1.326e-06 (0.03661) g egg dry weight Grah1973
pXm 190.8 187.7 (0.01613) J/d.g spec feeding rate at 0.3 g dry Grah1973

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL0 Data for year classes at Craig-yr-Wylfa, Wales time since 1961/03/01 shell height (0.1004) Will1964
tL1 Data for year classes at Craig-yr-Wylfa, Wales time since 1961/03/01 shell height (0.1051) Will1964
tL2 Data for year classes at Craig-yr-Wylfa, Wales time since 1961/03/01 shell height (0.1091) Will1964
tL3 Data for year classes at Craig-yr-Wylfa, Wales time since 1961/03/01 shell height (0.1225) Will1964
tL4 Data for year classes at Craig-yr-Wylfa, Wales time since 1961/03/01 shell height (0.403) Will1964
tL0T time since 1935/01/01 shell height (0.06775) Moor1937
tL1T time since 1935/01/01 shell height (0.2577) Moor1937
tW0T time since 1935/01/01 dry tissue weight (0.0891) Moor1937
tW1T time since 1935/01/01 dry tissue weight (0.1636) Moor1937
tW2T time since 1935/01/01 dry tissue weight (0.643) Moor1937
LN shell height number of eggs (0.128) Grah1973
LW shell height dry tissue weight (0.2373) Grah1973

Pseudo-data at Tref = 20°C

Data Generalised animal Littorina littorea Unit Description
v 0.02 0.01276 cm/d energy conductance
kap 0.8 0.8434 - allocation fraction to soma
kap_R 0.95 0.95 - reproduction efficiency
p_M 18 32.9 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.8011 - growth efficiency

Facts

  • Cost for sperm production about equa to that of egg production (Ref: Grah1973)

Acknowledgment

  • The creation of this entry was supported by the Norwegian Science Council (NFR 255295)

Bibliography

Citation