00:04Some are better equipped for low tide.
00:09Army crabs, go!
00:20It's much cooler underground.
00:23So they have 30 minutes to do their housekeeping.
00:31It's a race against the tide.
00:33And a race against the sun.
00:43But this is not just a spring clean.
00:49It's breakfast.
00:52The receding tide left rich nutrients trapped in the sand.
00:57With complex mouth parts, the crabs remove the bits of food from their homemade sand balls.
01:03So that's what they do.
01:08What's the first time?
01:09Let's go!
01:12The next time.
01:13You
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