I is for the invasive species like the fire ants, the zebra mussels, broom grasses and pathogenic bacteria and viruses that are flooding every country, and at an exponential rate — that's the I. The P, the first one in "HIPPO," is for pollution.
La I es por las especies Invasoras como las hormigas fuego, los mejillones cebra y bacterias y virus patógenos que inundan cada país a un ritmo exponencial.