[00:01.89]This bird's beak is perfect for sipping nectar from tubular flowers. [00:08.58]It's an 'I'iwi... [00:11.76]a long-billed honey creeper only found in Hawaii. [00:14.79]But when blown to these shores four million years ago,400 [00:17.84]its ancestors looked very different. [00:23.20]Those first Hawaiian honey creepers were finch-like, [00:26.09]with short bills, perhaps quite similar to this modern honey creeper, the palila. [00:30.27]Its stout bill is perfect for ripping open tough seed pods. [00:36.59]But once here, the honey creepers made the most of it, [00:39.93]evolving into a variety of birds with some very distinctive bills. [00:47.91]The Maui parrotbill has a strong, hooked beak [00:51.50]for getting at the grubs inside dead wood. [01:07.74]And then there's the 'akiapola'au, [01:10.15]with one of the most remarkable beaks of any bird. [01:16.07]Its lower mandible is straight and chisel-like [01:18.67]and can puncture the bark to drink the sap... [01:23.45]..while its upper mandible is long and curved for winkling out grubs. [01:28.56]It's as close as a bill gets to a Swiss Army penknife. [01:32.36]