‘Akiapōlā’au and koa original

Original 8.3"x11.7" illustration. ‘Akiapōlā’au are endemic to Big Island. They are endangered and occupy a small fraction of their former range, like all extant honeycreepers. ‘Aki have a unique bill morphology that allows them to probe and peck at koa and other trees kind of like a woodpecker. They are mostly insectivorous, but can also eat sap from bored holes. Like most honeycreepers, they are seriously threatened by avian malaria, a mosquito-transmitted disease. Climate change is another serious threat as it pushes the habitable elevation of mosquitoes up into the last refugia known for this bird. Promoting mosquito-reduction methods such as Wolbachia are key to ensuring this bird and others don’t become extinct like so many other Hawaiian forest birds. Koa on Big Island have such fat phyllodes. I’ve never seen O’ahu ones come close in width—I’ve seen Big Island ones nearly as wide as my hand! Koa is the second most abundant forest tree in Hawai’i. It’s characteristic phyllodes—act