sky island
n.— «It’s a difficult bird to study because it’s distributed across a fragmented range of mountaintops which we sometimes refer to as “sky islands.”» —“Researchers work to ensure survival of a rare songbird” by Mary Esch in Lake Placid Newsday (Long Island, New York) Aug. 26, 2006. (source: Double-Tongued Dictionary)
Further reading
Sean in Oneonta, New York, says that when he was growing up in New Jersey, his family would pile in the car and set off on a surprise adventure, whether a short distance or long, and the kids would be told only that they were going on Buxtehude...
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...