Translation of "deepness" into Spanish

The big fish loves the deep.

A los grandes peces les encanta la profundidad.

Her pupils were as black and deep as an abyss.

Las pupilas de sus ojos tenían la negrura de un profundo abismo.

Specific programmes are needed for that group, given the deep pockets of poverty which prevail in such countries.

Tomando en cuenta la gravedad de la pobreza que aqueja a esos países, ese grupo necesita programas específicos.