Humans in commercial fishing and other marine activities,often mistakenly caught dolphins and other mammals.AQUAmark marine mammal driven is used to drive thesemarine mammals leave the dangerous environment, so as to achieve the purpose of the protection of the marinemammals.

When immersed in water, the instrument is a high frequency sound signal corresponding, to drive into themammalian. In 1990 Aquatec this bionics pinger was designated as the patented product. At first, the instrumentis used to reduce the destruction of commercial andmaritime operations on mammals. In 1997, the dolphinbycatch is reduced in the application of AQUAmark100 in denmark. Now, dolphins and whales in the protection etc. it also played a significant role. In 2001, AQUAmark200 hasthe same application in Mediterranean waters.

Characteristics of the instrument

L built-in battery powered, can use 2 to 4 years

The L instrument at both ends of a rope hole diameter is1cm, convenient fixation in fishing gear.

The L instrument fully sealed, long service life

The L instrument in the water will automatically work,surface will stop automatically, saving electricity

The instrument has three models, AQUAmark 100,AQUAmark 200, AQUAmark 300. The AQUAmark 300 has been written USA National Oceanic and Atmospheric Administration "whale hunting reduction plan" procedures.