Assertion: whelk's rate | /r/HasProperty | dependant
Facets:
Source sentences:
text: Largen (1967) noted that feeding rates were temperature dependant, dog whelks averaged consumption of 16 barnacles or 0.7 mussels per week at 20 °C but only 10.2 barnacles and 0.4 mussels per week at 15 °C.