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Sometimes when a new shell turns up, hermit crabs will form a line, biggest to smallest, to see which animal fits the new shell. The next smallest will take that crab’s hand-me-down home, and so on.
A hermit crab will change shells once it outgrows the current one it’s inhabiting. During a process called molting, which typically occurs once every 12 to 18 months for adult hermit crabs, but ...
It’s not surprising to learn that hermit crabs live their happiest lives when they’re in habitats that closely mimic their natural environment. Setting up a natural enclosure helps hermit crabs stay ...