Raising Hungry #SeaStar Babies Is No Cinch https://baynature.org/article/raising-hungry-sea-star-babies-is-no-cinch/

"Not so long ago, you could count on #pycnopodia to devour #PurpleUrchins and keep them from eating too much #kelp. A decade ago, the mysterious wasting disease began plaguing #SeaStars, right around the time that a #MarineHeatWave struck... In the absence of their primary predator, urchin populations exploded. Since then they have mown across the sea floor unhindered, leaving urchin barrens where #KelpForests once flourished."

Raising Hungry Sea Star Babies Is No Cinch - Bay Nature

Scientists want to reintroduce these many-armed roombas as a great help for kelp.

Bay Nature