There have actually been various researches done with fathead minnows. Since they are durable, and also reproduce in great deals, they are also relied on as test fish in studies to recognize the effects of chemicals on vertebrate pets. One was a research the impacts of low pH. While they survived, they did act unevenly. They would certainly be hyperactive. They would also swim near the area. As well as, they experienced some irregularities via breeding as their heads ended up being smaller and also they shed several of their brightness. The eggs were also less likely to hatch out. In an additional circumstances, when exposed to livestocks feedlot waste, males were feminized as well as girls defeminized.
Fathead minnows could tolerate, rather well, harsh conditions. It could occupy waters that might be uninhabitable to other fish. Waste water drainage websites are an example. Nonetheless, the toxins in these scenarios could have an effect on the minnows. There can be reduced procreative capacity.