THE SEA TURTLES IN AMVRAKIKOS BAY

The turtles in the Bay After an invitation by ETANAM (Development Agency for Amvrakikos), ARCHELON took part in a LIFE E.U. project that, between other things, studied the presence of the turtles in the Bay. In the period 1999-2003, ARCHELON worked in the Bay using some of the latest technology. With the help of fishermen, turtles, most of which were juveniles, were caught in nets and were fitted with radio transmitters as well as acoustic transmitters (which can transmit underwater) so that their movements could be monitored within the Bay. Satellite transmitters, which have a large operational range, were also fitted in order to identify where turtles go when they leave the bay. This research found that most turtles remain within the Bay during the whole winter. There, they feed with the plentyful of crabs, shells, and other invertebrates present in the Bay.

Considering that the Bay has no nesting beaches, where do the loggerheads in the bay come from?

Problems with fishermen and oyster cultivators Fish are not the main food of the loggerhead sea turtle. It is anyway too difficult, if not impossible, for her to catch them. Of course, when she does find them caught in fishing net, she does try to eat them and this is when she comes into conflict with the fisherman. It's not only that she eats the caught fish. Even worse, she can destroy the nets. This happens because the turtle gets caught up in the net and, in her attempt to reach the surface and breathe, she tears it or entangles it further. Unfortunately there is no solution to this problem, apart from compensation to the fishermen. This is something that the state must seriously consider and reach a decision about.

Because entanglement of turtles in fishing nets also causes many losses on behalf of the turtles, ARCHELON, in cooperation with the local municipality and the Centre for Environmental Education, created a basic First Aid Station at Kopraina of the Prefecture of Arta. Injured turtles can be kept there temporarily before they are transferred to Glyfada of Attiki, where the Sea Turtle Rescue Centre of ARCHELON is located.

Photo Captions: No. 1: Turtles are captured manually by ARCHELON researchers in Amvrakikos to be measured and tagged.
No. 2: After tagging and measurements, turtles are immediately released. The data collected will help reach conclusions about the number of turtles in the bay and their rate of growth.
No. 3: Turtle release in Amvrakikos Bay after a satellite transmitter was placed to study its migration.
No. 4: The route of a turtle from Amvrakikos Bay to the eastern coasts of the Mediterranean as recorded by its satellite transmitter. It is very possible that this turtle originally came from the eastern Mediterranean, where she returned to nest after reaching maturity in the rich feeding grounds of Amvrakikos Bay.
No. 5: Volunteers of ARCHELON are setting up the First Aid Station for sea turtles at Kopraina, in Amvrakikos Bay.
“Manolis” is the name of the eleventh sea turtle caretta-caretta released this year
Caretta-caretta nesting season started in Rethymno (Crete)!
RECENT NEWS
- OUR NEWS10/04/2026
ARCHELON takes part in Chania's “Move It Now” initiative
Through educational activities, games and discussions, students had the opportunity to understand that every "green" choice in our daily lives is a direct help to the environment.
- OUR NEWS09/04/2026
Coming together for sustainable tourism in Chania
Looking towards the upcoming nesting season, the tourism community of Chania gathered at the city’s Town Hall.
- OUR NEWS08/04/2026
The Return of the “Giant”: Everest Swims Again in Greek Seas After Two Years of Rehabilitation
The story of 'Everest' began in May 2024 in Preveza, when the sea turtle was found with a severe, intentional head injury. Upon arrival at the Rescue Centre, its condition was critical: malnourished, weighing just 81 kg, and suffering from serious buoyancy problems that made survival in the sea impossible.
- OUR NEWS07/04/2026
Through the dust: Rethymno looks for a sustainable future with the sea turtles
Neither the African dust nor the sandstorm of last Wednesday stood in the way of ARCHELON's event at the Rethymno City Hall!
- OUR NEWS02/04/2026
Volunteering Has Never Been More Attractive: Special offers for 2026
ARCHELON invites you to join its field projects and actively protect sea turtles and their habitats.
- OUR NEWS09/03/2026
The Annual General Assembly of the Association
ARCHELON's Members were invited to attend the Annual General Assembly on Saturday, February 28 at the Sea Turtle Rescue Centre.
- OUR NEWS03/03/2026
Join us for the Online Presentation of 2025 Results!
On Monday, March 23rd, we have the chance to meet again online and share what we accomplished together in the past year.
- OUR NEWS03/03/2026
A Digital Adventure for Your Class with ARCHELON
Through a live connection with the Centre, students learn about the turtles’ rescue stories and discover how everyday human activities can negatively impact marine ecosystems.
- OUR NEWS24/02/2026
32 Years Returning to Nest: A Record Reproductive Lifespan for the Loggerhead Sea Turtle in Kyparissia Bay
When we analyzed the turtles’ codes, we realized that this was a turtle that had been tagged for the first time in the area 32 years ago! Specifically, turtle P4849 was tagged on July 7, 1993 and today is the turtle with the longest documented reproductive lifespan in Kyparissia Bay!
- OUR NEWS18/02/2026
"The Mediterranean We Protect" ARCHELON Presented the 2025 Results and the New LIFE MareNatura Exhibition
The presentation of our Accounts for 2025 was held with great success on Saturday, February 14th in Glyfada, honoring the people who are on the front lines for the protection of the Mediterranean.
- OUR NEWS11/02/2026
ARCHELON in the Lakonikos Bay: Nature, Research, Volunteering
The year 2025 was a milestone: a total of 1,253 nests were recorded and protected, while 7 female turtles were equipped with satellite transmitters, sending valuable data about their journeys across the Mediterranean.
- OUR NEWS23/01/2026
A turtle we treated 10 years ago was found in Spain!
“Castello” is a male Loggerhead turtle that was treated at our Rescue Centre in 2015. In 2025 he was found again at a Rescue Centre in Spain!
- OUR NEWS02/01/2026
Against All Odds: A Story of Marine Resilience from Amvrakikos Gulf
One turtle has been surviving for at least six years without a lower jaw!
- OUR NEWS29/12/2025
“Meetings with Remarkable Animals” A Heartwarming Reward for Our Efforts
Kristi Stassinopoulou shared with us a very personal moment: a sketch and a few pages from her book “Meetings with Remarkable Animals"
- OUR NEWS17/12/2025
ARCHELON’s Research: Expanding the Map of Mediterranean Green Turtles
In recent years, some green turtle nests have been recorded in Greece, indicating that the geographical spread of this species’ nesting areas in the Mediterranean is beginning to expand.


