However, there are also plenty of animals that fly that aren’t birds ... Flying squirrels are not capable of flight like ...

hungry and tired migratory birds sometimes cannot fly. He advises Kenyans to report to the National Museums of Kenya or Kenya Wildlife Service (KWS) if they come across birds that cannot fly.

Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are found worldwide and ...