species	river
9.000000000e+000	Vermilion
9.000000000e+000	Vermilion
1.600000000e+001	Vermilion
1.300000000e+001	Vermilion
1.200000000e+001	Vermilion
1.300000000e+001	Vermilion
1.300000000e+001	Vermilion
1.300000000e+001	Vermilion
8.000000000e+000	Vermilion
1.100000000e+001	Vermilion
9.000000000e+000	Vermilion
9.000000000e+000	Vermilion
1.000000000e+001	Vermilion
1.300000000e+001	Black
1.000000000e+001	Black
6.000000000e+000	Black
9.000000000e+000	Black
1.000000000e+001	Black
7.000000000e+000	Black
6.000000000e+000	Black
1.800000000e+001	Black
6.000000000e+000	Black