Sentence examples for introduced alien from inspiring English sources

Finally, the database contained 55,099 first records of 19,031 introduced alien species.

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.

The effectiveness of these procedures needs further research and improvements are desirable22,27, the more as many recently introduced alien species were not known as problematic in their country of origin, or even unknown to Science.

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.

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.