American Oystercatcher Population Rebounds 45% Through Conservation

A decade of science-driven efforts helped restore this vital shorebird.

Posted

Shorebird populations across the Americas have declined by nearly 50% over the past four decades, facing increasing threats from habitat loss, climate change, and human disturbances. Against these odds, the American Oystercatcher has made a stunning comeback, with populations rebounding by 45% since 2008. The recovery is credited to a collaborative, science-based conservation initiative led by Manomet Conservation Sciences, in partnership with the National Fish and Wildlife Foundation and the U.S. Fish and Wildlife Service.

The American Oystercatcher, a striking coastal bird known for its bright red-orange beak and distinctive yellow-rimmed eyes, plays a vital role in salt marsh and barrier beach ecosystems. By 2008, its numbers had dropped to just 10,000 birds. Recognizing the urgency of the situation, Dr. Shiloh Schulte, Senior Shorebird Scientist at Manomet, launched a data-driven conservation effort focused on habitat restoration, predator control, and protection of nesting sites.

Schulte’s comprehensive population surveys—spanning from New York to Texas—provided critical insights into roosting patterns and breeding success, enabling conservationists to implement effective recovery strategies. Targeted interventions and sustained collaboration have reversed the species’ decline, offering a model for future shorebird conservation efforts.

A $10 Million Investment in Coastal Conservation

Recognizing that shorebird conservation requires a coordinated, large-scale approach, Manomet and the American Oystercatcher Working Group spearheaded a decade-long $10 million funding initiative bringing together 35 coastal conservation organizations. 

The combined efforts have contributed to the restoration of coastal ecosystems, benefiting numerous shorebird species. According to Dr. Stephen Brown, Vice President of Science at Manomet, long-term migration studies have played a role in highlighting the broader shorebird crisis. His research contributed to the November 2024 update of the International Union for Conservation of Nature’s (IUCN) Red List, which revealed that 15 migratory shorebird species in the Americas are now classified at higher risk levels.

Manomet’s ongoing mission extends beyond research, actively engaging local communities, conservation organizations, and policymakers to implement science-based solutions. By prioritizing hands-on habitat restoration and protection, the organization remains at the forefront of shorebird conservation efforts.

Expanding Conservation Efforts: From Oystercatchers to Whimbrels

The success of the American Oystercatcher conservation model is now being applied to other threatened shorebirds, including the whimbrel—a long-distance migratory bird that travels between the Arctic and South America. With whimbrel populations declining in recent decades, conservationists are using the same science-driven strategies to help reverse these trends.

To increase public awareness and engagement, the First Inaugural Shorebird Festival will take place on Tybee Island, Georgia, from February 20-22, 2025. This event will bring together citizen scientists, conservationists, and bird enthusiasts, providing a unique opportunity to learn about shorebird conservation efforts. Dr. Abby Sterling, Director of the Georgia Bight Shorebird Conservation Initiative, will be among the experts discussing ongoing restoration initiatives.

Despite ongoing environmental challenges, the resurgence of the American Oystercatcher proves that with the right scientific approach, funding, and collaboration, shorebird populations can recover and thrive. 

Environment + Energy Leader