> This gives the destination ecosystem time to adjust You're right that it takes some time for an ecosystem to adapt. But whether a new species is introduced s

> This gives the destination ecosystem time to adjust You're right that it takes some time for an ecosystem to adapt. But whether a new species is introduced slowly or quickly, the end result will be the same. I think it's mostly human society that needs the time to adjust. If a cute species disappears in their lifetime, many people will be upset. The next generation won't know what they missed.