HomeScienceOregon’s iconic Sea stars make a fragile comeback after years of decline

Oregon’s iconic Sea stars make a fragile comeback after years of decline

Once wiped out by wasting disease, ochre sea stars are re-emerging. Scientists now see rising numbers and renewed ecological balance.

October 30, 2025 / 13:56 IST
Story continues below Advertisement
Oregon’s iconic sea stars make a fragile comeback (Image: Sarah Gravem)
Oregon’s iconic sea stars make a fragile comeback (Image: Sarah Gravem)

Scientists have reported signs of recovery for ochre sea stars. Once devastated by wasting disease, their numbers are rising again. Along the Oregon coast, populations are rebounding after years of decline.

A Surge of New Life

Story continues below Advertisement

Researchers observed an 8,000 percent rise in juvenile sea stars. These “baby boomers” are now reaching adulthood in large numbers. Populations at several sites have returned to pre-disease levels. The young predators are reclaiming their rocky habitats once dominated by mussels.

Nature’s Balancing Act