The Geckos Mob was formed in late 2007 by three evicted Commandos females who teamed up with three wild males. In early 2008, the group's habituation was suspened but was still followed for Life History purposes. Habituation didn't start again until October of 2008. There was several dominant changes on both female and male sides. Dominantce was finally taken by the youngest of the Commando females. After disappearance of Suzi "Two Tone" MacFloozie, the dominant female, the Geckos could no longer be tracked. The Geckos were soon lost and declared Last Seen, however a semi-habituated group know as the Gremlins appeared in the Gecko's old territory.
When Geckos group was started, AnnieAnnieAnnie, the eldest of the females, establishing herself as the dominant female. The dominant male position was taken by VGCM001 however he was no longer the dominant male after AnnieAnnieAnnie lost dominance to her younger sister Suzi Two-Tone MacFloozie. VGCM002 became the new dominant male at her side.
The Geckos hardly had encounters with. Their first rivals were the Commandos however they soon moved away. Their rivals were the Van Helsing and the Aztecs but never had an encounter with those mob. Their other rivals were nearby wild mobs.
In January 2010, a new group called the Gremlins Mob was found in the Geckos territory. However many of the memebers hsown sign of disease and the Geckos were soon lost when they not be tracked. The Gremlins may have been the lost members of the Geckos but it was never deterimine one-hundred percent.