Live Science on MSN3 个月
Stunning video shows sharks devouring sea urchins, spines and all
Sea urchins feed on kelp and in their march south ... Overseas research on different urchin species has focused on predators ...
朝日新聞社5 个月
Sea urchins fed waste cabbage to spare Japan’s seaweed forests
KANAGAWA--In Japan, researchers are feeding vegetables to hungry sea urchins - a popular sushi ingredient - to try and stop them from eating dwindling stocks of ocean seaweed. The country is ...