Table 1 in Ecology of Phallotorynus pankalos (Cyprinodontiformes: Poeciliidae) in a first-order stream of the upper Paraná Basin

Table 1. Non-linear regression of length-weight relationships for Phallotorynus pankalos in a first-order stream of the Iguatemi River Basin. Estimated parameters and confidence interval. SexesConstant aAngular coefficient br2Males2.27 × 10-5 (1.85 × 10-6 to 2.68 × 10-5)2.93 (2.86-2.99)0.923Females8.52 × 10-6 (7.72× 10-6 to 9.32× 10-6)3.29 (3.26-3.32)0.967