Trapped in the Crossroads of Honu Conservation
It is no secret that the Hawaiian green turtle population is recovering. The International Union for Conservation of Nature Red List classified the population as “least concern” in 2012, and the 2015 Endangered Species Act global status review concluded that Hawaii’s population of approximately 4,000 nesting females per year was increasing at a rate of 5.4 percent annually. The success of the Hawaiian green turtle, however, means that local human communities now face some new and unexpected challenges.
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The Benefits and Costs of Satellite Tracking
The invention of small, durable, low-cost satellite transmitters in the 1980s enabled scientists to accurately track the movements of sea turtles worldwide. Since then, the use of satellite transmitters has proliferated, and they generate data that have revolutionized our understanding of sea turtle ecology and played a vital role in conservation efforts. We have reaped many benefits from using satellite transmitters; however, their potentially detrimental effects often remain overlooked.
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A Dam Disaster in Brazil and Its Impacts on Distant Sea Turtle Beaches
The recent collapse of a tailings dam at a Samarco ore mine in the municipality of Mariana, Minas Gerais, Brazil, is now being called the worst environmental disaster in the country’s history. In the state of Espírito Santo at the mouth of the Rio Doce, pollutants ultimately despoiled globally important leatherback and loggerhead nesting beaches.
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Tortoiseshell: Too Rare to Wear
Hawksbill shell, commonly called tortoiseshell, has been a precious commodity for centuries, and countless millions of turtles have been killed to supply craft markets along trade routes spanning the globe. Too Rare To Wear is a newly formed coalition of more than 40 conservation and tourism groups that is tackling the issue of hawksbill shell sales to tourists in Latin America and the Caribbean.
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The Conservation Status of Loggerhead Populations Worldwide
The loggerhead turtle is categorized as Vulnerable globally by the IUCN Red List, but risks and status vary across subpopulations. In this article, the Marine Turtle Specialist Group summarizes the status of different loggerhead populations worldwide.
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How In-Water Turtle Observations Generate Valuable New Insights
Coming face to face with a living fossil underwater is a unique experience, and prolonged in-water sea turtle observation can teach us new and unexpected things about turtles that will help us to conserve them and their ocean habitats.
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Turtles and Plastic: The Case For More Action
Plastics threaten many forms of marine wildlife through ingestion, entanglement, and the degradation of habitats and ecosystems. Sea turtles are of particular concern because their complex life histories, highly mobile behaviors, and use of numerous marine habitats expose them to harm from plastic pollutants through many different pathways.
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Sea Turtles of South America
South America has nearly 90,000 miles of coastline, and five of the world’s seven sea turtle species call the Pacific, Atlantic, and Caribbean waters and the beaches of South America their home for at least part of their life cycles.
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The Internet of Turtles
A global-scale database and nesting maps for all marine turtle species—are revolutionizing the way we see, analyze, and use marine turtle data and are aiding conservation decision making worldwide.
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The Deadly Bucket
Where Cape Cod juts into the Atlantic Ocean from the east coast of the United States, it forms Cape Cod Bay and the southern end of Massachusetts Bay. The area, which bears the grim moniker “the Deadly Bucket,” is the site of the world’s largest recurring sea turtle stranding phenomenon.
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