For the first-time traveler to Hawai'i, a word about the birds. There are two groups of birds, the species native to the Hawaiian Islands, and the introduced, or invasive species. There are also two groups of birds, the ones you are likely to see during your trip, and the ones you won't. It's unfortunate, but the two lists are pretty much the same. The native birds of the islands are under assault, and most of them never were a good fit for urban environments where island visitors spend most of their time. The natives have been decimated by disease (often...