Animals

The female gives birth to one offspring.

The greatest threat to sea otters is human activity. Although it is illegal today, sea otters were once hunted in large numbers for their pelts. Massive fur hunting began in the 18th century.

Vaquita is a species of porpoise.

Axolotls reach sexual maturity usually at a year old.

Laughing kookaburras are carnivorous.

There are three subspecies in the family: the Amazon river dolphin, the Bolivian river dolphin (found in the Madeira River), and the Orinoco river dolphin (found in the Orinoco basin).

Typical goblin shark measures 3 to 4 meters in length.

They are solitary and group together mostly during the mating season.

Some species have unusual black feathers, which are considered the darkest material found in nature.

The population of quokkas on Rottnest Island is the largest.