👉 Outflies are a type of insect that are often found in tropical regions and can be particularly harmful to birds. They feed on nectar and pollen, which they collect from flowers. As they feed, they inject enzymes into their bodies, causing them to swell and become more vulnerable to predators. Insects like outflies are known for their ability to survive in harsh conditions, as they are adapted to living in extreme temperatures and humidity. However, they can also be dangerous to humans if they are not