Birch trees are broad leaved deciduous hardwood trees that are found in many different places around the world.
They are closely related to beech and oak trees and are often mistaken for them.
They are a short-lived pioneer species that are widespread across the northern hemisphere in northern boreal and temperate climates. (source)
With chinchilla owners looking for things for chinchilla to chew on are birch tree branches something they can chew on?
Can chinchillas eat birch at all?
Unfortunately, they cant eat it at all because of its toxicity to chinchillas.
Birch is quite poisonous for chinchillas to eat and will greatly harm them if they eat them if not kill them.
So keep birch well away from them