The Trump administration is reopening public comment on a proposed rule that would list the monarch butterfly as threatened under the Endangered Species Act.

The monarch butterfly's migratory journey from Canada —through Oregon — to Mexico is a breeze compared with the federal government's lengthy process to protect the dwindling species. Why it matters: The monarch's population has declined more than 80% since the 1990s,

The Trump administration said Tuesday that it is reconsidering adding protections to the monarch butterfly as a threatened species under the Endangered Species Act.  The U.S. Fish and Wildlife