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Monarch butterflies cluster on eucalyptus leaves in Sweet Springs Nature Preserve. Photograph courtesy of Michael "Mike" L. Baird, bairdphotos.com by Flickr Creative Commons license.

Western Monarchs Need Our Help: Monarch Migration and Population Decline

Morro Bay National Estuary Program

Morro Bay National Estuary Program

Jan 15, 2021

Monarch butterflies cluster on eucalyptus leaves in Sweet Springs Nature Preserve. Photograph courtesy of Michael "Mike" L. Baird, bairdphotos.com by Flickr Creative Commons license.

Western Monarchs Need Our Help: Reasons for Monarch Decline and What You Can Do

Morro Bay National Estuary Program

Morro Bay National Estuary Program

Jan 01, 2021

Monarch butterflies cluster on eucalyptus leaves in Sweet Springs Nature Preserve. Photograph courtesy of Michael "Mike" L. Baird, bairdphotos.com by Flickr Creative Commons license.

Help Scientists Track the Dwindling Population of Monarch Butterflies

Morro Bay National Estuary Program

Morro Bay National Estuary Program

Nov 22, 2019