These days a number of invasive animals such as bullfrogs, bluegills, bass, red-eared sliders, and nutrias threaten the ecosystem of Korea. And recently, guppies, tropical fish normally living in South America, have been found in some of the rivers around Korea. Will they survive the winter?
These days a number of invasive animals such as bullfrogs, bluegills, bass, red-eared sliders, and nutrias threaten the ecosystem of Korea. And recently, guppies, tropical fish normally living in South America, have been found in some of the rivers around Korea. Will they survive the winter?