When a bed with burrows is cut perpendicular to the bedding plane, the burrows are 'U-shaped', with two openings toward the sea floor. The depth of the burrows reaches up to 4 cm. The animals that ...

A few weeks ago while at the pool, I made a new acquaintance who asked me about moles. He said, “How do you get rid of moles?” I recalled some initial ideas about castor beans and a trap that works.