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unusual facts about fathead minnow


Cigarette filter

Using standard tests adopted by the U.S. Environmental Protection Agency, Novotny and other researchers discovered that a cigarette butt soaked in a liter of water for four days will kill both the topsmelt and the freshwater fathead minnow fish species.


Leptothorax duloticus

It has been observed to engage in a behavior known as alloparental care, which is seen in many other animal species, like the fathead minnow.


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