1. SoundShape::centralis
    Vocalization of the frog _Physalaemus centralis_
  2. SoundShape::cuvieri
    Vocalization of the frog _Physalaemus cuvieri_
  3. SoundShape::eig.sample
    Sample of 3D point coordinates (semilandmarks) acquired with 'eigensound' function
  4. SoundShape::kroyeri
    Vocalization of the frog _Physalaemus kroyeri_
  5. SoundShape::raven.list
    Sample of tables containing selection boxes from Raven Pro software