Animals

Each day they must consume approximately 60 percent of their body mass, which means they must contro ...

Body length is 23 to 28 cm (9.1 to 11.0 in) and wingspan range from 31 to 41 cm (12 to 16 in). Males are heavier than females. Average weight of this species is 77 g (2.7 oz).

They occupy both surface waters and the deep sea.

The eggs are 1.5 mm in diameter. After 10 to 14 days, tadpoles hatch from them. The earlier the eggs are laid, the larger and more adult the tadpoles will grow.

It is called spraint and emits a smell, described by some scientists as similar to jasmine tea or violets. Otters use spraint to communicate with each other.

Their gestation period can vary greatly. It can last from four months to a year after copulation. Th ...

The sexes can be distinguished by a wider cloacal opening in males, a thicker tail base, and a large ...

It allows them to become self-fed. At the same time, chicks begin to grow their first darts. Pink plumage gradually replaces the gray plumage within two to three years.