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animals

419

On my drive to Kingman today, I passed lots of saguaro cactus, but was not lucky enough to find "saguaro boot". What is that?

426

What is the main difference between a Homing Pigeon and the Pigeons you see hanging around most city parks?

429

In many parts of the world, pigs are used to locate truffles. Dogs can be trained to find truffles, but pigs find them with no training at all. Why are pigs so good at finding them?

430

We have discussed in the past that butterflies taste with their feet, and hear sounds with their wings. How do they smell?

432

I took this shot at Rattlesnake Springs in New Mexico. Although it was nearly 10:00 AM on this cloudy day, hundreds of vultures where still roosting in the trees. What were they waiting for?