GARCIA-NAVARRO: Near the largest freshwater lake in the Galapagos, park ranger Gianni Arizmendi resentfully yanks out a root.
NPR: Common Intruders Threaten Galapagos Species
2.
Arizmendi says that even small-scale eradication projects have not been successful.
NPR: Common Intruders Threaten Galapagos Species
3.
Mr. ARIZMENDI: (Through Translator) The ...(unintelligible) and they work, and then they get back to the office and they feel that they've won in that area, so they move on to the next place.