cry (of an animal); call; chirp; song; caw; roar
songbird; bird with a beautiful song
to start singing (of birds, etc.)
singing sand (which produces sound when stepped on); whistling sand; squeaking sand; barking sand
first song or chirp, etc. (in the year) of a particular bird or insect species
pika (rabbit-like animal of family Ochotonidae)
northern pika (Ochotona hyperborea)
Ochotona hyperborea yesoensis (subspecies of northern pika)