Animals

Although their color resembles that of zebras, okapis are related to giraffes.

Until the early 20th century, Adelie penguins were consumed by humans.

The birds of paradise are very diverse, but characteristic of them is the extremely colorful plumage and the presence of very ornamental feathers, sometimes on the head and sometimes in the tail.

Females lay a clutch of 10 to 50 eggs on a nesting ground.

Males, especially during warm spring evenings, make characteristic "crunching" sounds.

They are listed as Endangered by the IUCN Red List.

Ocean sunfish have a very peculiar appearance.

Hirudotherapy effectively treats or supports the treatment of many diseases.

They display sexual dimorphism.

The genus Alces (moose) includes two species: the Eurasian moose (Alces alces) and the American moose (Alces americanus).