Assertion: blue whale's migration pattern | /r/DefinedAs | to-and-fro migration
Facets:
value: between feeding grounds
type: LOCATION
Source sentences:
text: For many baleen whales, such as humpback and grey whales, a general migration pattern can be defined as to-and-fro migration between feeding grounds at higher latitudes and breeding habitats at lower latitudes on an annual basis.