What causes those conical divots in the soft, dry soil beneath large conifers in the mountains and at the bases of cliffs on the Colorado Plateau? They presented a mystery when I first noticed them, ...
Hosted on MSN
Pit-building antlions: Nature's sand trap killers
If you've ever seen small, cone-shaped pits in fine soil or sand, you've likely found an antlion trap. These pit-building insect larvae hide beneath the surface, waiting to ambush ants and other small ...
What causes those conical divots in the soft, dry soil beneath large conifers in the mountains and at the bases of cliffs on the Colorado Plateau? They presented a mystery when I first noticed them, ...
The doodlebug waits. It is patient. It is silent. And it is hidden under a fine layer of dry, loose, sandy soil at the bottom of a small conical pit. Soon, a wandering ant will slip down the side of ...
‘Spiral digging’ ensures prey have no chance once they stumble into an antlion pit, a study has shown. Antlions, one of the most nightmarish insect predators, perform a constructional “conjuring trick ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results