The wild horses of the Kaimanawa Ranges have their origins back in the 1870's.
Their numbers have fluctuated, but in the 1980's it became apparent there was too many for the harsh environment that is their home, to sustain them.
DoC called for a limited cull.
Controversial, yes, but seen as necessary, to ensure the group's overall survival.
Last week Tristram Clayton and our cameraman Chris Jones, were allowed in to watch the muster.
And while some horses went to the works others went to a new life, as far north as Auckland.
Watch the video to see the story.