Turtles

Study identifies key loggerhead turtle foraging grounds

After tracking female loggerhead turtles in the Mediterranean, scientists at University of Exeter discovered that they feed at the same locations every year.

Specifically, these were in the Adriatic region, Tunisian Plateau and the eastern Mediterranean. Unfortunately, some of these locations are not ideal, and lead the loggerheads into danger.

 Dermochelys coriacea
Leatherback turtle (Filephoto)

Leatherbacks picky about nest sites

A team of researchers from the University of Michigan focused on leatherback sea turtles nesting on St. Kitts, an island in the West Indies southeast of Puerto Rico. The team wanted to know what factors influence where and when the leatherbacks lay their eggs.

It has been suggested that characteristics of the sand, the slope of the beach and proximity to vegetation contribute to the success or failure of nests, but which factors cause female leatherback sea turtles to dig a nest in a particular spot has never been investigated.

Olive Ridley sea turtle
Olive Ridley sea turtle

Atlantic’s largest turtle breeding colony discovered

The central African country of Gabon is providing an invaluable nesting ground for a vulnerable species of sea turtle. During a survey of nearly 600 km of Gabon's coastline, scientists from the University of Exeter uncovered the Atlantic’s largest breeding colony of olive ridley turtles. Study results estimate that there could be up to 9,800 turtle nests per year, compared with around 3,300 in French Guiana and 3,000 in Brazil.

Loggerhead Turtle

Study reveals sea turtles can get the bends

Already at risk from oil spills, hunting and habitat destruction, sea turtles have another obstacle to contend with: decompression sickness, also known as the bends. Scientists claim the sickness has been diagnosed for the first time in loggerhead sea turtles, with individuals accidentally caught in fishing nets most likely to suffer.

Conditions at the Cayman Turtle Farm make it impossible for the turtles to express their natural behaviour and can lead to disease, injury and even cannibalism.

Tanya Streeter speaks out against Cayman Turtle Farm

The World Society for the Protection of Animals WSPAhas handed in a petition with 144,000 signatures to the Cayman government

Information obtained by WSPA and a recent report into the conditions at the Cayman Turtle Farm (CTF) has confirmed that animal suffering is a major problem at the facility which is the most popular tourist attraction in the Cayman Islands.

CTF is currently housing around 7,000 endangered sea turtles in cramped, unhealthy and diseased conditions

A large leatherback sea turtle with a school of fish off the coast of Brazil
A large leatherback sea turtle with a school of fish off the coast of Brazil

Climate change threaten baby leatherbacks

The study also predict, based on projections from multiple models, that egg and hatchling survival will drop by half in the next 100 years as a result of global climate change.

When leatherback turtle hatchlings dig out of their nests buried in the sandy Playa Grande beach in northwest Costa Rica, they enter a world filled with dangers. This critically endangered species faces threats that include egg poaching and human fishing practices.