
1) ESA endangered species
Found on
https://www.crosswordclues.com/clue/palila

The palila (Loxioides bailleui) is a critically endangered finch-billed species of Hawaiian honeycreeper. It has a golden-yellow head and breast, with a light belly, gray back, and greenish wings and tail. The bird has a close ecological relationship with the māmane tree (Sophora chrysophylla), and became endangered due to destruction of the tree...
Found on
http://en.wikipedia.org/wiki/Palila

(from the article `conservation`) ...trees ( acacia). Today, however, few koa forests remain, because the trees have been overharvested for their attractive wood. Yet another Hawaiian ...
Found on
http://www.britannica.com/eb/a-z/p/8
No exact match found.