Audiospectrogram and corresponding oscillogram of one advertisement call of Guibemantis liber (clade NCE2) recorded on 12 February 2008 at Ambodisakoa. Recording band-pass filtered at 1500–8000 Hz.

  Part of: Koppetsch T, Pabijan M, Hutter CR, Köhler J, Gehring P-S, Rakotoarison A, Ratsoavina FM, Scherz MD, Vieites DR, Glaw F, Vences M (2023) An initial molecular resolution of the mantellid frogs of the Guibemantis liber complex reveals three new species from northern Madagascar. Vertebrate Zoology 73: 397-432.