The US Fish and Wildlife Service will respond to a 2014 petition to designate the monarch butterfly as endangered, per court order.
Fate of monarch butterfly still hangs in the balance after endangered species decision - ABC News
Scientists list iconic monarch butterfly as an endangered species
Missouri Botanical Garden helps endangered monarchs
Camden County could become haven for endangered monarch butterflies - CBS Philadelphia
Monarch butterfly gets endangered species look
Monarch butterfly may make endangered species list - InForum
How to save the endangered monarch butterfly: Nature News
Monarch butterflies now listed as endangered: What we can all do to help them – Conejo Open Space Foundation
Monarch Butterflies Are Placed on IUCN Red List - The New York Times
Monarch butterflies named endangered on species 'red list' - The Washington Post
Studer Community Institute Studer Community Institute
Monarch Butterflies Added To Endangered List