The Dangers of Looking For Non Timber Forest Product While Coming in Contact with a Timber Rattlesnake

Salt is actually a rare resource in most of nature. Many insects, such as this flower fly, are acquire salt primarily from vertebrate bodies, such as urine, sweat, or tears. Here, this fly is lapping sweat from the arm of an entomologist who appreciates its beauty.

This is a mournfulthyrsi, a colorful, day-flying moth found in forests throughout the eastern US. As caterpillars, they feed only on the leaves ofgreenbrier (Smilax), a thorny vine that often irritates hikers. It’s fun to associate an attractive day-flying moth like this with the thorny plant that many curse.

These attractive metallic flies are commonly seen on leaftops, hunting for smaller insects. They are lively creatures and some species have elaborate mating dances.