The fathead minnow is a freshwater fish. Its environment extends from Canada to Texas to Virginia and around the northeastern component of the Usa. These minnows allow a variety of ecological problems such as low oxygen. They are discovered in marshes, ponds, and also ponds. They have an olive-grey look, with a red stripe along the back and also sides, along with a lighter colored belly. There is a blotch on its dorsal fin. The male has reproducing tubes on its snout. They are relied on as feeder fish.
The fathead minnow has an alarm that releases an element called Schreckstoff when certain cells are harmed in a strike. After that, this launched material is detected by the killer fish that then will certainly conceal or dart away. This system assists fathead minnows identify potential killers. The fathead's main killer is the north pike, and this chemical recognition ability helps the minnow recognize its killers.