Green turtle foraging in Raja Ampat

Our second destination in our quest to find the green turtle foraging grounds was Raja Ampat. Some of the tracks of the GPS tagged turtles show foraging greens that travel all the way from Raja Ampat to Kalimantan. We were based at Kri with papua diving and did 2 short expeditions; 1 to Batanta & 1 to Wayag […]

Green turtle Foraging areas in Wakatobi

After spending so much time on Derawan where green turtles are so abundant we wanted to compare Derawan with other foraging grounds in Indonesia. Wakatobi was our first destination. In contrast to nesting sites of which a lot is known. It is unclear where the green turtles forage in Indonesia, so the majority of the […]

The latest experiment on Derawan

Just got back on the mainland. Last month we succesfully set-up a large experiment on Derawan to look at interactive effects of hydrodynamics & turtle grazing on seagrasses. This involved building 30 cages and 15 large underwater wave-bunkers for which we almost used al the sand from the nearby sand spit. To determine the location […]

Checklist week 1 fieldwork Indonesia

And were back! To give you an idea of what we did before travelling to our remote fieldwork site, here’s a (simplified) checklist: Arrange research & travel permit, KITAS, letters for governors, certificate of good conduct police (10 trips, at least 3 days) Give presentation at World Delta Summit & follow EcoDynamic Design workshop Buy […]

Mayo tagged with Fastlock GPS

Udayana University (Denpasar, Indonesia) and the joint program WWF Berau, was so kind to provide one of their fastlock gps systems (Sirtrack) to track a green turtle from Derawan to study the movement on its foraging ground. Jaya Rata came all the way from Denpasar to Derawan to attach the Sirtrack transmitter. He has tagged a lot […]