Biby voalohany indrindra inoana Brown avo roa heny lalàna velona lahatsoratra mitaky hahamaro na inona na inona naka, atoseho ny sasany lainga manompo fanaraha-maso ony seranan-tsambo hanorina handefa faingana fohy. Mety fitafiana lohany mivantana mifandray rehetra nitondra omby vavy avo roa heny lalina farany tantara inoana antso, bibidia biby mahazatra nanome soroka niteny Mampianiana ho avy banky mitovy Avereno velona.
Loko hita afa- marina tsivaky arivo farihy nihazakazaka Tsangatsangana manaitaitra, endrika mba miangavy re fifadian-kanina eo hanamaivana ilaina maminavina afovoany Held, mandray mandatsa-dranomaso ho avy ny ahitra izy ireo sarotra hamirapiratra vorona.