In the past 540 million years there have been five major events when over 50% of animal species died.

Existing animal species, however, are by no means all we have to work with.

Humans do, after all, have a lot in common with other animal species.

If you have realized that the human being is more higher than other animal species.

In total, approximately 5,000 animal species have been reported for the area.

The animal species lost are said to be difficult to replace.

There are wide range of plant and small animal species.

When was the last time you heard promising news about an animal species?

The park has a great variety of animal species in the wild too.

This person has a very in depth knowledge about their research project and the particular animal species they are working with.

Several animal species, including humans, tend to live in groups.

Hence they support large numbers of plant and animal species.

There are rare plant and animal species in these areas.

And that's true of most animal species in the galaxy.

None of the animal species would be able to support themselves."

On the island, there is a large diversity of animal species.

The zoo houses over 200 animal species from around the world.

More than 280 animal species have been recorded in the Valley.

The natural history of Georgia covers many plant and animal species.

Red is associated with dominance in a number of animal species.

This is the largest collection of living plants and animal species in the world.

Insects were particularly successful and even today make up the majority of animal species.

Why have so many plant and animal species become extinct?

Here you'll find almost around 150 plant and a few animal species that are not found anywhere else in the world.

Arizona is home to more than 900 animal species and 50 million public acres of natural land.