| allometry | Allometric equations for rorqual morphology | 
| morph_fun | Generic morphology function | 
| power_law | Power law | 
| rorq_bizygomatic | Rorqual bizygomatic skull width | 
| rorq_engulf | Rorqual engulfment capacity | 
| rorq_flipper | Rorqual flipper length | 
| rorq_fluke | Rorqual fluke length | 
| rorq_mandible | Rorqual projected mandible length | 
| rorq_mass | Rorqual mass | 
| rorq_massratio | Rorqual engulfed water mass to body mass ratio | 
| rorq_vgb | Rorqual ventral groove blubber length |