Sometimes people call koalas, koala bears. But they are not bears! Koalas are marsupials like kangaroos. This means they have babies that finish growing inside a pouch.
Koalas are very solitary animals that spend 90% of their time sleeping. They live most of their lives high in the trees and are mostly active at night. They are not dangerous to people but can attack if they feel afraid.
Once, there were more than 1 million koalas in Australia. Now, there may be 43,000 - 350,000. They are not endangered but may soon become endangered. The number of koalas is falling because of tree clearing for farms and homes and forest fires. Predators are dingoes, large owls and dogs. Koalas also get killed by cars when crossing roads.
marsupials: animals that keep babies in a pouch to finish growing
pouch: pocket
solitary: live alone
predators: animals that hunt them for food
Koalas have round heads, very large ears and big noses. People love their cute faces.
They are not very big, just 23.5-33.5 inches (60 -85 cm) high. That's about the height of 4 pencils put together. They weigh about 20 lbs (9 kg).
Koala feet are very special. They have rough pads on their paws to help them hold onto branches. They also have two toes that act like thumbs. These two toes are opposite each other. This makes them excellent for holding onto things. They also have two toes that are stuck together which they use to brush their fur.
Of course, female koalas, being marsupials, also have a pouch on their tummies. These pouches are used to hold their babies which grow inside.
Koalas live for around 20 years.
thumb: the short, thick 'finger' on your hand
marsupials: animals whose babies are carried in a pouch to keep growing
pouch: pocket
Koalas live in the east and southeast of Australia.
The spend most of their time in eucalyptus trees.
eucalyptus: a tree in Australia that make oil with a strong smell.
Koalas are herbivores. They only eat plants.
Most of the time, they eat eucalyptus leaves. They may sometimes eat other leaves, however.
Eucalyptus leaves are toxic to most animals but koalas can eat them. However, their bodies must work very hard to digest the leaves. The leaves also don't give them much energy. This is why koalas spend up to 90% of their time sleeping!
eucalyptus: a tree that makes oil that has a strong smell. It is also toxic.
toxic: poisonous, can kill you if you eat it
digest: when your body breaks food down into smaller pieces
Koala mums will have only 1 baby at a time. The babies are called joeys.
They are very small! They are only the size of a jellybean and are without fur, without ears, and without the ability to see.
After they are born, joeys crawl into their mum's pouch. They stay there for 7 months and grow bigger. They drink milk. When they are about 6 months old, they will also drink pap from their mother. Pap helps their digestive system so that later, they will be able to digest leaves.
After 7 months, they will leave the pouch and start to eat leaves with their mother but they will still drink milk until they are a year old.
pouch: a pocket
digestive system: the parts of your body that digest food (mouth, stomach, etc.)
digest: to break down food into smaller pieces
distribution map by Koolah re-made this map., CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons