Simplify the following text for a Grade 6 native English-speaking person.
Original: The American Robin or North American Robin ( Turdus migratorius ) is a migratory songbird of the thrush family . It is named after the European Robin because of its reddish-orange breast , though the two species are not closely related , with the European robin belonging to the flycatcher family .
Simplified: The American Robin was named after the European Robin .