Predictions & Data for this entry
| Model: abj | climate: Cfb, Dfb, Dfc | migrate: | phylum: |
| COMPLETE = 2.5 | ecozone: TH | food: biD, biHa | class: |
| MRE = 0.059 | habitat: 0iFr, 0iFl | gender: D | order: |
| SMSE = 0.006 | embryo: Fc | reprod: O | family: |
Zero-variate data
| Data | Observed | Predicted | (RE) | Unit | Description | Reference |
|---|---|---|---|---|---|---|
| am | 1460 | 1460 | (0.0001832) | d | life span | bioweb |
| Lb | 0.12 | 0.133 | (0.1085) | cm | shell height at birth | Bren1995 |
| Lj | 0.121 | 0.133 | (0.09942) | cm | shell height at settlement | Bren1995 |
| Lp | 0.7 | 0.7135 | (0.01928) | cm | shell height at puberty for female | Bren1995 |
| Li | 1.1 | 1.073 | (0.0241) | cm | ultimate shell length | Wiki |
| Wd6 | 0.00525 | 0.005358 | (0.02065) | g | flesh dry weight at 6 mm | Bren1995 |
| Ri | 0.06301 | 0.065 | (0.03152) | #/d | maximum reprod rate | bioweb |
Uni- and bivariate data
| Data | Figure | Independent variable | Dependent variable | (RE) | Reference |
|---|---|---|---|---|---|
| tL |   | time since birth | shell height | (0.09677) | Bren1995 |
| tL0 | | time since birth | shell height | (0.04655) | Bren1995 |
Pseudo-data at Tref = 20°C
| Data | Generalised animal | Bithynia tentaculata | Unit | Description |
|---|---|---|---|---|
| v | 0.02 | 0.02057 | cm/d | energy conductance |
| p_M | 18 | 16.49 | J/d.cm^3 | vol-spec som maint |
| k_J | 0.002 | 0.002 | 1/d | maturity maint rate coefficient |
| k | 0.3 | 0.4764 | - | maintenance ratio |
| kap | 0.8 | 0.9436 | - | allocation fraction to soma |
| kap_G | 0.8 | 0.7987 | - | growth efficiency |
| kap_R | 0.95 | 0.95 | - | reproduction efficiency |
| s_s | 0.01 | 0.01055 | - | supply stress |
Discussion
- Temperature in C for tL data is assumed to vary for t in d as T(t) = 10 + 10*cos(2*pi*(t-250)/365)
Facts
- This snail can filter-feed as well as take solid food (Ref: Bren1995)
Bibliography