Sentence examples for introduced aliens from inspiring English sources

In addition, there is often difficulty in deciding whether newly reported marine species are introduced aliens, or native species that had not been formerly recorded.

In addition, for the majority of invertebrate groups, there is often difficulty in deciding whether newly reported marine species are introduced aliens, native species that had not been formerly recorded, or cryptogenic species.

The causes of recent, human-associated extinctions are usually listed under three headings: over-exploitation, habitat destruction, introduced aliens.

The small ranges/populations of oceanic island endemics, together with their relative lack of defensive or competitive abilities, render them exceptionally vulnerable to introduced aliens [ 3, 9, 12- 14].

We are in critical need of a better understanding of how communities of plants and animals put themselves together, and how the ecological services they deliver - not accounted for in conventional economics metrics such as gross domestic product (GDP) - are likely to be affected by habitat destruction, introduced aliens and many other consequences of human activity.

It also transports pollutants and has introduced alien species into new areas.

Scientists working in Antarctica have inadvertently introduced alien plants and tiny animals there that are likely to spread as the climate warms, researchers report.

This restatement was especially important since the deportation policies of Assyria (for the northern kingdom in 721 bc) and Babylonia (for the southern kingdom in 597 and 586 bc) had introduced alien peoples and religious practices into the Israelite scene.

Stuck on the Daedalus, the team seeks to find a way to return, while they run into contact with a newly introduced alien race and find the ship's new drive is slowly burning out, and they could be stranded in another universe forever.

The ability to respond to natural selection under novel conditions is critical for the establishment and persistence of introduced alien species and their ability to become invasive.

However, once introduced, alien microorganisms may also shift hosts and become naturalized or invasive in the introduced range.