Complex sentence: Atlas Flycatcher is a bird in the an Old World Flycatcher family, one of the four species of Western Palearctic black-and-white flycatchers; it is endemic as a breeding species to North-west Africa.
Split into simpler sentences: Atlas Flycatcher is a bird in the an Old World Flycatcher family. It is one of the four species of Western Palearctic black-and-white flycatchers; it is endemic as a breeding species to North-west Africa.