The iconic monarch butterfly — sporting its splashy orange and black wings— has been in serious decline for decades.

Now, the U.S. Fish and Wildlife Service is asking for the public to be part of its recovery.

The federal agency is proposing to list the butterfly as threatened, which would kickstart a variety of safeguards to help in its recovery under the Endangered Species Act.

Public comments on the proposal will be accepted through March 12 of next year. After that, the agency will make a determine on whether to list the butterfly.

“The iconic monarch butterfly is cherished across North America, captivating children and adults throughout its fascinating lifecycle. Despite its fragility, it is remarkably resilient, like many things in nature when we just give them a chance,” said U.S. Fish and Wildlife Service Director Martha Williams.

“Science shows that the monarch needs that chance, and this proposed listing invites and builds on unprecedented public participation in shaping monarch conservation efforts. Providing monarchs with enough milkweed and nectar plants, even in small areas, can help put them on the road to recovery. Working together, we can help make this extraordinary species a legacy for our children and generations to come.”

This proposed rule will help build on and enhance monarch conservation efforts while balancing activities in support of economic growth.

What makes the monarch butterfly so special?

With its notable orange and black markings, the monarch butterfly is one of the most recognizable insects in the world. In North America, monarchs are grouped into two long-distance migratory populations. The eastern migratory population is the largest and overwinters in the mountains of central Mexico. The western migratory population primarily overwinters in coastal California.

Consider this: In the 1980s, over 4.5 million western monarchs flocked to overwintering grounds in coastal California. In the mid-1990s, an estimated 380 million eastern monarchs made the long-distance journey to overwintering grounds in Mexico, completing one of the longest insect migrations in the world.

But the agency says that today, the the eastern migratory population is estimated to have declined by approximately 80%. The western migratory population has declined by more than 95% since the 1980s, putting the western populations at greater than 99% chance of extinction by 2080.

What is the problem?

Threats to monarchs include loss and degradation of breeding, migratory and overwintering habitat; exposure to insecticides; and the effects of climate change. Although many people have already helped conserve the butterfly, additional habitat and protections are needed to ensure the species is conserved for future generations, the agency said.

Simple steps such as planting butterfly friendly vegetation can help. Limiting use of pesticides is another way to help the iconic butterfly.

According to Westernmonarchadvocates.com, “Utahns have long enjoyed monarchs arriving in Utah in May — laying eggs and reproducing new generations into September and even early October.”

But, the organization stressed that there is a lack of critical data on the monarch breeding habitat in a vast amount of the state.

“We need to learn more,” it said.

To assist with monarch conservation efforts, the service is also proposing critical habitat for the species at a portion of its overwintering sites in coastal California. Overwintering habitat provides an essential resting place for monarchs during the cold winter months and helps them prepare for breeding in the early spring.

6
Comments

In total, the agency is proposing 4,395 acres of critical habitat for the western migratory monarch population across Alameda, Marin, Monterey, San Luis Obispo, Santa Barbara, Santa Cruz and Ventura counties in California. A critical habitat designation imposes no requirements on state or private land unless the action involves federal funding, permits or approvals.

Many partners across the monarch’s range are involved in surveys, monitoring and habitat improvements. Much of this work takes place on private lands with the support of local landowners.

The proposal to list the monarch butterfly, and designate critical habitat, will publish in the Federal Register on Thursday. Information about how to submit comments can be found on regulations.gov by searching for docket number FWS-R3-ES-2024-0137. This docket also includes information about how to attend two virtual public information meetings, and associated public hearings, about this listing proposal.

The agency says everyone can play a role in saving the monarch butterfly. Because of the species’ general habitat use and wide distribution, all sectors of society have an opportunity to participate in a broad range of conservation efforts throughout the butterfly’s range. For more information about the monarch listing proposal, and how to help conserve monarch butterflies, visit: https://www.fws.gov/monarch.

Join the Conversation
Looking for comments?
Find comments in their new home! Click the buttons at the top or within the article to view them — or use the button below for quick access.