Animals

The lifespan of a European tree frog is about 15 years.

They do not have natural predators in their environment.

Female red pandas can give birth to up to four cubs per litter.

Despite being the smallest marine mammal, sea otters are the largest of all mustelids.

The female lays 11 to 30 eggs in a shallow nest dug in the sand.

Females are slightly smaller than males (10 to 20%).

The cervical spine of the platypus consists, as in most mammals, of seven cervical vertebrae.

Females give birth to 3-4 young up to twice a year after 40-58 days of gestation.

They are listed as the least concern by the IUCN.

The common wombat inhabits an area of Australia from the borders of Queensland and New South Wales, along with the deserts of Victoria, to the southeastern tip of Australia and into Tasmania.