However, efforts are ongoing to help restore the blue butterfly population. With contributions from the U.S. Fish and Wildlife Service and the University of Nevada, Las Vegas, U.S. Forest Service ...

The Smith's blue butterfly may be tiny, but it's endangered in a big way ... A recovery plan for the species was published in 1984 — but now it's appallingly out of date. Then the U.S. Fish and ...

And due to a landmark 2011 agreement with the Center to push 757 species toward protection, the U.S. Fish and Wildlife Service has put the butterfly on the endangered species list. But that protection ...