Predictions & Data for this entry

Model: stx climate: MC migrate: phylum:
COMPLETE = 2.5 ecozone: MPN, MAN food: bxM, xiCvf class:
MRE = 0.099 habitat: 0iMc gender: Dg order:
SMSE = 0.018 embryo: Tv reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
tg 329 371.6 (0.1293) d gestation time AnAge
tx 30 30.69 (0.02306) d time since birth at weaning AnAge
tp 1095 1151 (0.05138) d time since birth at puberty (female) AnAge
tpm 1460 1203 (0.1758) d time since birth at puberty (male) AnAge
am 1.737e+04 1.736e+04 (0.00108) d life span AnAge
Lb 100 82.54 (0.1746) cm total length at birth KovaLyde
Li 140 152.7 (0.09076) cm total length fem. KovaLyde
Lim 150 161.3 (0.07528) cm total length male KovaLyde
Wwb 1.2e+04 1.397e+04 (0.1642) g wet weight at birth KovaLyde
Wwx 2.2e+04 1.561e+04 (0.2905) g wet weight at weaning KovaLavi1986
Wwi 8.3e+04 8.845e+04 (0.06566) g ultimate wet weight fem. KovaLyde
Wwim 1.04e+05 1.095e+05 (0.05327) g ultimate wet weight male KovaLyde
Ri 0.00274 0.002499 (0.08773) #/d maximum reprod rate KovaLyde

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tL data for female, male time since birth length (0.06141) MarkBjor1989
tLm data for female, male time since birth length (0.05952) MarkBjor1989
tW time since birth wet weight (0.06794) MarkBjor1989
tWm time since birth wet weight (0.08013) MarkBjor1989
LW length wet weight (0.1279) MarkBjor1989

Pseudo-data at Tref = 20°C

Data Generalised animal Phoca vitulina Unit Description
v 0.02 0.0248 cm/d energy conductance
kap 0.8 0.4846 - allocation fraction to soma
kap_R 0.95 0.95 - reproduction efficiency
p_M 18 40.18 J/d.cm^3 vol-spec som maint
k_J 0.002 0.002 1/d maturity maint rate coefficient
kap_G 0.8 0.8033 - growth efficiency

Discussion

  • Males are assumed to differ from females by {p_Am} only

Facts

  • The total gestation time includes 76 days of delayed implantation. (Ref: AnAge)
  • Midsized phocid seal that varies in size across the range of the species (Ref: KovaLyde)
  • Dimorphic sexes (Ref: KovaLyde)

Acknowledgment

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

Bibliography

Citation