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Description
Sometime in the 1940s a brown tree snake hitched a ride aboard a U.S. Air Force plane in New Guinea traveling across the Pacific to the island of Guam. As a result, Guam lost all its native bird life. More recently, an African fungus crossed the Atlantic to cause a damaging disease in Caribbean coral, and the European gypsy moth has been steadily transforming America's forests. However, these occurrences are far from unique and are in fact becoming...
Description
It's war in many ecosystems around the world as invasive and native species battle for supremacy. Facing the increased exchange of ship ballast water among worldwide ports, biologists are grappling with a rate and scale of alien takeovers unprecedented in history. In this science bulletin, will see the mussels and crayfish that are stressing the vast freshwater network of the Great Lakes region as they learn what researchers are doing to give native...
Description
Little is known about the invasive species that threatens commercial fisheries in the coastal waters of Baja California Sur, Mexico. In this episode, Dr. Brady Barr and his team of researchers embark upon a risky mission to study the Humboldt squid up close. The mammoth sea creatures grow up to six feet in length and travel in enormous schools numbering upwards of 1,200. Meet the highly aggressive fish known by Mexican fishermen as the "red devils,"...
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