article_snippet.sent: Gray whales typically don't feed during migration, which has led researchers to believe Varvara didn't eat during the long journey either.
article_snippet.sent: These whales have the same body temperature as you and I, so These whales are obliged to make these big journeys to get to warmer or cooler waters.
article_snippet.sent: The migration from the feeding grounds was also made by two other whales who were being monitored, called Flex and Agent, who were all tagged seven years ago.
article_snippet.sent: The migration from the feeding grounds the feeding grounds was also made by two other whales who were being monitored, called Flex and Agent, who were all tagged seven years ago.
article_snippet.sent: only Eastern gray whales learn only Eastern gray whales migratory route from only Eastern gray whales mothers, who take only Eastern gray whales on only Eastern gray whales first journey from the breeding grounds to more northern feeding grounds and repeat the journey the following year.
highlights_snippet.sent: Western gray whales were tagged seven years ago to monitor migration .
  
highlights_snippet.sent: Gray whales typically don't feed during migration, which has led researchers to believe Gray didn't eat during the long journey .
  