Assertion: humpback whale's migration | /r/HasProperty | long
Facets:
value: impressively
type: MANNER
Source sentences:
text: Humpbacks undertake long migrations each season between high latitude feeding grounds and low latitude breeding grounds, often fasting for weeks or months during the winter breeding season.
text: However during their long migration they allow plenty of time for resting and socialising along the way and so average only 1.6km/h.
text: They undertake long migrations between polar feeding grounds in summer and tropical or subtropical breeding grounds in winter.
text: In summer, they undergo long migrations between polar feeding grounds, while in winter, they frequent tropical or subtropical breeding grounds.
text: By this time of the year, many humpback whales (Megaptera novaengliae) have already started their impressively long migration south.
text: Humpback whales congregate in warm equatorial waters during the winter after their long migration from northern and southern Polar Regions.