Russia is apparently using dolphins to protect Black Sea naval base
Considering the implications of the attack on the Russian fleet in
Has Russia deployed trained dolphins to man Black Sea amid
Russians Are Using Trained Dolphins To Protect Naval Base, Expert Says
Russia uses military trained dolphins at Black Sea naval base
Satellite Photos: Militarized Dolphin Pens at Russian Naval Base
Russia posts trained dolphins at Black Sea naval base – DW – 04/29
Inside the army of 'militarized' dolphins used by the US Navy to
Russia posts trained dolphins at Black Sea naval base – DW – 04/29
Russia posts trained dolphins at Black Sea naval base – DW – 04
Winning a War at Sea without Warships (part 2)