Dragonflies are flying insects. In the summer, dragonflies can be seen perched on tree branches in an obelisk pose (i.e., a handstand position with the tip of their abdomen pointing upward). In 3–5 sentences, describe how dragonflies might control their body temperature and give reasons for why they might perch in this pose

1 answer

Dragonflies control their body temperature primarily through behavioral adaptations, such as basking in the sun or altering their position to regulate heat absorption. When perched in an obelisk pose, with their abdomens pointing upward, they can expose a larger surface area of their bodies to the sun’s rays, effectively increasing warmth when needed. This position also helps minimize heat gain during the hottest parts of the day by reducing direct sunlight on their wings and thorax. Additionally, by reflecting sunlight away from their bodies, dragonflies can maintain a more stable internal temperature, which is crucial for their metabolic functions and flight capabilities.