Further field studies have been required by the EPA (16). Direct application of copper sulfate to water may cause a significant decrease in populations of aquatic invertebrates, plants and fish (17).   Effects on Aquatic OrganismsHello I just edited this answer Copper sulfate is very toxic to fish.
Distribution and habitat. The jaguarundi is found from southern Texas and coastal Mexico in the north, through Central and South America east of the Andes, and as far south as northern Argentina. Its habitat is lowland brush areas close to a source of running water, and may include any habitat from dry thorn forest to wet grassland.
Barramundi are also known as Sea Bass, Barra, giant perch, giant sea perch, silver barramundi. The name Barramundi came from an Aboriginal word that means large scaled river fish. Barramundi are harvested as part of the set gill net fishery on the eastern coast of Queensland and in the Gulf of Carpentaria. They are also farmed. Also known as Sea Bass, Barra, giant perch, giant sea perch, silver barramundi.