Because their rear end is wider than their front end, they exit going backwards to avoid getting stuck. Emerging in June, males and females mate and then die within a few weeks. Eventually these beetles can kill a palm, but they only inhabit older trees. Giant palm boring beetles keep the palm population young and vibrant. The presence of these beetles is actually a sign of a healthy oasis.
Palms stand straight and tall, looking proud and invincible.
But they aren't. Any place can be over loved. As you explore these oases of wonder, take care. Use existing paths. We do not want the presence of people to be a sign of a declining oasis.