Singing above the chorus: cooperative Princess cichlid fish (Neolamprologus pulcher) has high pitch—teleost fishes communicate; they might use sound for it; proving it is difficult, because it’s difficult to study their hearing.
Singing above the chorus: cooperative Princess cichlid fish (Neolamprologus pulcher) has high pitch—teleost fishes communicate; they might use sound for it; proving it is difficult, because it’s difficult to study their hearing.