Strategy;"Population size at the end of management (2011)";"Strategy efficacy E, as expressed in the formula (1)";"Strategy efficacy E%, as expressed in the formula (2)";"Strategy Implementation cost T expressed in hours (as reported in Table 1)";"Strategy efficiency F expressed as the ratio between E and T"
"“No removal”";2973;–;0;0;–
"“Initial removal”";2162;811;27%;448;1.81
"“Adult removal”";2197;776;26%;256;3.03
"“Pre-metamorphic removal”";3318;"- 345";Counter-effective;384;Counter-effective
"“Initial removal in all ponds”";494;2479;83%;1453;1.71
"“Adult removal in all ponds”";465;2508;84%;830;3.02
"“Pre-metamorphic removal in all ponds”";3897;"- 924";Counter-effective;1245;Counter-effective
"“Successful eradication”";0;2973;100%;2905;1.02