If you are like me, you might have thought these conical pits were a type of ant hill. Quite to the contrary, as unsuspecting ants that stumble into the pit slide to the bottom, they are quickly ...
If you are an outdoorsy person, you would have sometimes noticed tiny, 3-inch wide conical pits on the ground. Seen where the soil is loose, these spiral, conical holes are created by a tiny, oval, ...
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