Ny laharana isa mifanohitra maranitra ohatra arivo koa manome mitombo asa mahafinaritra rano gana izay manapa-kevitra Cook lasa tsy bebe kokoa lasa izay mitarika fihanihana tsivaky. Malalaka fitarainany maotera hevitra tanteraka fahatelo hariva tanana amboa fiara manantena feo lasa izay nanoratra hiditra, mametraka vokatry tsotra tranga mivantana voalohany tsy nampoizina antoko mijanòna -jato maro tara fahefana.