| Impact Description | Additionally, bighead carp (Hypophthalmichthys nobilis) can be an important source of revenue for catfish farmers during times of low catfish prices. In polyculture with catfish, bighead carp provided additional revenues of $95 to $391 per acre at market prices of $0.25 to $0.70 per pound, respectively. However bighead raised alone, the break-even prices above variable and total costs assuming $0.28 and $0.52 per pound, respectively. |