Rat Cunning May Allow For Island Colonization
weighn writes "It was assumed that most rat invasions begin with one or two rats coming ashore from ships. The journal Nature reports that a wild rat, captured and then released on a deserted New Zealand island as part of an experiment, amazed scientists by apparently swimming 400 metres through treacherous open water to reach another island." From the article: "Researchers wanted to know how hard it would be to spot a single invader, and how difficult it would be to capture. Razza had a small radio transmitter attached and was set free on the island. Scientists intended to recapture him within eight weeks, but Razza gave a new meaning to 'rat cunning'. He avoided all the scientists' traps, and after 10 weeks his radio signal failed. 'It would be fair to say that at that point we were worried,' Professor Clout said. The Conservation Department was also worried, as the island had been cleared of rats."
Observe the water droplet roll off my hand in a random fashion