Humpback whales now migrate weeks early, signaling big ocean changes
“Fewer available krill prior to the migration could be forcing the whales back to the feeding grounds earlier,”
As krill fishing for fishmeal and supplements has intensified.
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Humpback whales now migrate weeks early, signaling big ocean changes
Humpback whales are migrating south earlier, likely due to warming oceans and shrinking Antarctic sea ice.
