User blog comment:Lord Loss/Monster Hunter Theory... Blog/@comment-2068106-20110724013243/@comment-76.65.26.50-20110725014107

All the caves in Minegrade could be connected, so the Giggi could migrate to warmer climates as larvae and then migrate back to the Tundra when the grow into Gigginox. I think the fishing thing has to do with Minegrade having a different gravity than Earth.