Dolphins

Dolphins have a streamlined fusiform body, adapted for fast swimming. Most dolphins have acute eyesight, both in and out of the water, and they can hear frequencies ten times or more above the upper limit of adult human hearing.
The Black Sea live 3 types of dolphins - ordinary Afalina and porpoises. On our shores they are found most frequently from late March to late November.
20 times decreased dolphins in the Black Sea compared to the period 1960-1965. Disturbed ecological balance and poaching are the main reason for the disappearance of dolphins. Some of thrm entangled in fishing nets.
In Varna we have Dolphinarium where children can watching dolphins.