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 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.
- OUR NEWS12/12/2025
The Power Behind Sea Turtle Conservation: Our 2025 Field Leaders
With deep gratitude, we honor all the Field Leaders who contributed to the success of the 2025 Field Projects.
- OUR NEWS10/12/2025
Unprecedented appearance of Leatherback Turtle on a Mediterranean beach
A new scientific record brings to light an extremely rare event for the marine life of the Mediterranean: the first confirmed appearance of an adult Leatherback Turtle (Dermochelys coriacea) attempting to nest in the Mediterranean basin.
- OUR NEWS08/12/2025
Applications Now Open for 2026 ARCHELON Field Leaders Posts!
ARCHELON is pleased to announce that applications are now open for the 2026 Field Leader positions across all nesting projects (applications open until January 31st).
- OUR NEWS05/12/2025
Saving Sea Turtles Together – A Tribute to Volunteers
On Volunteer Day, we take a moment to celebrate all those who came from near and far, put on the blue T-shirt, and embraced this important responsibility.
- OUR NEWS01/12/2025
Laganas Bay, Zakynthos: Successful Loggerhead Reproduction, Ongoing Habitat Problems
On the beaches of the Zakynthos National Marine Park, around 2,155 turtle nests successfully hatched thanks to active protection measures, but human pressures on coastal and marine habitats continue.
- OUR NEWS26/11/2025
A Second Chance: Two Loggerhead Sea Turtles Return to the Sea Thanks to Dedicated Rescues
This summer, two adult loggerhead sea turtles, ‘Aktaia’ and ‘Herbert’, arrived at ARCHELON’s Sea Turtle Rescue Centre needing urgent help after sustaining severe head injuries.
- OUR NEWS11/11/2025
Volunteering Projects 2026: Sea Turtles Need You, the Planet Needs Us!
ARCHELON welcomes volunteers from all over the world and of all ages (over 18) and no prior experience is required! If you speak English, are at least 18 years old, and are in good physical condition, you can do this!
- OUR NEWS10/11/2025
Outstanding Recognition for ARCHELON at the Effective Dialogue Conference 2025
On Thursday, November 6, 2025, ARCHELON received an honorary distinction for its substantial contribution to effective dialogue on sustainability, social responsibility, and the environment


