“…Regarding fish species, the presence of introduced Gambusia affinis was reported in the mid-19th century (Baird & Girard, 1853;Magliulo-Cepriano et ah, 2003;De los Rios-Escalante, 2010). The widespread presence of crustacean species for Easter Island that probably were human introduced were described more recently (De los Rios-Escalante & Ibanez, 2015). In spite of these reports, there are no limnological descrip¬ tions for Easter Island, and in this context, if we consider its geographical isolation, it would be possible to do a first study using remote sensing techniques as an exploratory approach (Kondratyev & Filatov, 1999;Verpoorter et ah, 2012;…”