Surprisingly, in areas where tidal currents are very weak, juvenile horseshoe crabs are found not to have significant barnacle populations, even though they seldom burrow.
令人惊讶的是，在潮汐流很弱的地方，幼年马蹄蟹的藤壶数量并不多，尽管它们很少在洞里活动。
2
The barnacle and the clam are two examples of filter feeders.
藤壶和蛤类是滤过觅食者的两种例子。
3
I'm Barnacle Bill. I sank with the Titanic. I rose in salty heaven.