Pycnopodia Helianthoides, or the Sunflower Sea Star, is the largest known starfish in the world. Adults stars can have as many as 24 limbs and measure over three feet across. They are a predatory species and can travel up to ten feet per minute, which is Usain Bolt-level fast for a sea star. This fascinating animal, once abundant along the Pacific coast from Alaska to northern Mexico, has been devastated by a disease called wasting syndrome. The disease has wiped out as much as 90% of the sunflo
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The critically endangered sunflower sea star (Pycnopodia helianthoides) has been spotted by ONC’s subsea cameras at the Hartley Bay and Campbell River coastal community observatories, along the Pacific coast. Researchers from the Hakai Institute and their partners have recently identified the culprit behind the sea star wasting disease that decimated sunflower sea stars from Mexico to Alaska for more than a decade. Sunflower sea stars play a key role in healthy kelp forests by controlling sea ur
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