All animals and plants are important to their environment, but are some more important than others? Every ecosystem consists of complex interactions between plants, animals, and abiotic (nonliving) ...

For example, most mayfly species are dependent on habitats with harder bottom surfaces. Excess sediment pollution that settles on the bottom of a waterway may be one reason for population decline.

If we count all the species that humans have described so far, it’s about 2 million. New species get added all the time – ...

Keystone species examples come in many shapes and sizes. Some are big (grizzly bears), some are small (starfish), and some are vegans (elephants). Learn more about keystone species and the ...

Some of the best known species on Earth may not be what they seem. Credit...Steve Holroyd/Alamy Supported by By Carl Zimmer Naturalists have been trying for centuries to catalog all of the species ...

A holistic management of invasive species is therefore necessary, the researchers conclude. Interactions between ecosystems are widespread in nature and connect, for example, forests and lakes ...

In the 1940s and '50s, two species of beetle were used to control St. John's Wort in California, where it was sickening livestock. But as the examples of the mongoose and cane toad illustrate ...

Most of these are members of the genus Ophiosaurus, which is made up of 15 species. Examples of legless lizards in this genus include: The Anniellidae family contains legless lizards that ...

“The red wolf… is a great example of a species that’s hindered by a lack of genetic diversity. What what we could do, is begin to use this technology to reintroduce founders into a ...