Fågelvärlden
Fågelvärlden refers to the collective term for all birds, encompassing the vast diversity of avian species found across the globe. This includes everything from tiny hummingbirds to massive ostriches, inhabiting nearly every terrestrial and aquatic ecosystem. Birds are characterized by feathers, wings, and a beak, and most are capable of flight, though some species have evolved to be flightless.
The study of birds is known as ornithology. Ornithologists investigate various aspects of bird life, including
Bird migration is a remarkable phenomenon, with many species undertaking long journeys between breeding and wintering