Researchers with the Archipelagos Institute of Marine Conservation recorded the sighting between the Greek islands of Ikaria and Chios. Risso's Dolphin is one of the least-studied dolphin species in Greek waters.

The two whales were recorded in one of the deepest areas of the Aegean near Ikaria by the Archipelagos Institute of Marine Conservation crew.

The process of planting requires taking fragments of Posidonia that have been uprooted from boat anchors and cultivating them within the short period of time that they remain alive