Researchers worried by decline in migrating humpback whales off WA
Experts say a decline in migrating humpback whales along Western Australia's coast reflects a trend across the Southern Hemisphere.
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Researchers worried by decline in migrating humpback whales off WA (opens ABC Australia in a new tab)
Experts say a decline in migrating humpback whales along Western Australia's coast reflects a trend across the Southern Hemisphere.


