Animals

Out of all 13 otter species, five are classified as near threatened, two as vulnerable, five as enda ...

Due to the environment in which these animals live, which is full of Gram-negative bacteria, their i ...

Cane toads may be colored grey, yellowish, reddish-brown, or olive-brown, with diverse blots and patterns. The underside is cream-colored and may have spots in shades of black or brown.

Their flight requires huge amounts of oxygen, which the heart must pump at a tremendous rate. The br ...

In captivity, they may live over ten years.

They undergo six moults before reaching adulthood, a process that can take from one to three years. These insects give birth to one generation per year.

The diet varies depending on the species and where it occurs. The basis of their menu is fish and sq ...

These are the cephalothorax and the abdomen, which are connected by a style. In front of the cephalo ...

The International Union for Conservation of Nature classifies the common mallard as a species of least concern.