Animals

Although they do not possess venom glands, they are immune to most toxins of other Australian reptil ...

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

They most often make sounds during courtship and mating however, some species also make sounds to stay "in touch" during migration.

Tropical rainforests are their primary habitat, but they can also be found in wetlands or savanna. It is estimated that from 20,000 to 50,000 birds live in the wild.

Their northernmost area of distribution is Costa Rica. Their range covers much of South America up to roughly the 25 °E parallel, or northern Argentina.

Currently living horseshoe crabs evolved 244 million years ago and are now considered living fossils as they didn't change a lot since then.

However, they supplement it with meaty foods such as snails, earthworms, spider mites, and wireworms.

The length of their bodies varies from 48,5 to 75,5 centimeters, the tail is vestigial (reduced in t ...