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.
Jaguarundis are known to live throughout South America, Central America, Mexico and even Texas and southeast Arizona. Jaguarundis live in a variety of habitats, from grasslands to tropical forests, thickets, and even scrubland. Preferring to live near water, they are usually found near lakes, streams, or swamps.
The jaguar is found in a variety of habitats across its range, from dense rainforest to seasonally flooded swamp areas, scrubland and savannas, but always near water. Primarily occupying lowlands of below 1,000 metres, sightings of jaguars have been reported as high as 3,800 metres.