Humans have moved plants and animals well beyond their native ranges, across barriers that normally prevent dispersal. As a result, people have increased the rates of hybridisation between populations ...
Ecosystems evolve with specific predators, competitors, and prey. Introducing new species can destabilize that balance quickly. Some European animals are highly adaptable, aggressive, or efficient ...
Approximately 1000 men traveled to the New World with Christopher Columbus on his second transcontinental crossing in 1493. Their mission was to colonize. Here are the animals they brought with them.
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