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Climate Change Kills Its
First Species: Australian
Rodent Extinct
- Kashika Lath, MYP 4
Bramble Cay melomys have officially been declared extinct after
being sought after for a decade. The rodent’s only known habitat
was a small sandy island in Northern Australia, which had been
searched thoroughly for any trace of the missing rat.
A comprehensive study by Queensland researchers proves habitat
loss to be the cause. They determined that a crucial factor for
the mammal’s disappearance to be, “almost certainly” repeated
ocean inundation of Cay.
Increasing global warming caused the ocean levels to rise and
flood the rodent’s habitat, causing dramatic habitat loss, and
often killing many of them. Over the last decade, they kept
decreasing, till they went extinct.
Australia’s Environment Ministry shifted the mammal to the
‘extinct’ list. The official declaration commenced on 18 February
2019. The Bramble Cay melomys may be the first to die at the
hands of climate change, but won’t be the last, if defensive
measures are not taken by us.