Scientists baffled at 60 per cent drop in migrating whale sightings off South West of WA
Marine scientists in Western Australia are investigating a 60 percent decline in humpback whale sightings along their annual migration route. While experts suggest potential causes like food scarcity or disease, authorities remain cautious about confirming a significant population drop.
Why it matters
A sudden decline in whale migration numbers could indicate broader ecological shifts or health threats to marine biodiversity.
Each year, hundreds of whales migrate north along the west coast of Australia, swimming towards warmer waters to give birth. ( Supplied: Naturaliste Charters Whale Watching )
The article presents the scientists' concerns alongside the government's more cautious perspective.
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