Gangwon Province released 210,000 high-value fish seeds for free to restore marine resources along the East Sea coast. By September 26, Gangwon Province released 130,000 black rockfish and 80,000 flatfish in the waters near the main fishing villages in six cities and counties along the East Sea coast, including Gangneung, Donghae, Samcheok, Sokcho, Goseong, and Yangyang. Specifically, 40,000 black rockfish were released in Ayajin, Goseong, and Jangsa, Sokcho, 33,000 in Eodal, Donghae, and Jeonjin 2-ri, Yangyang, and 32,000 in Jangho 2-ri, Samcheok, and Anmok, Gangneung. The black rockfish is smaller than the rockfish and has 5-8 black stripes on the dorsal and ventral fins and 3-4 on the caudal fin.