No explanation for the little dude's solo trek northward, as yet, but we doubt you can pin this one on global warming. Scientists at the reserve have expressed concern that the lone penguin will be rejected by the Humboldt penguins living on site. According to reserve officials, they are attempting to reach their counterparts in Chile to return the erstwhile traveler to its natural habitat. :: Sydney Morning Herald
See also: :: Antarctic Warming to Reduce Animals at Base of Ecosystem, Shift Penguin Populations for a different kind of penguin migration.