The Department of Conservation also deals with deer, which eat plant material in the habitats of native animals. The Department of Conservation also deals with deer, which eat plant material in the habitats of native animals.

An aerial graphic featuring information on a year of trapping in the Grays Bush Scenic Reserve near Gisborne. Graphic / DoCAn aerial graphic featuring information on a year of trapping in the Grays Bush Scenic Reserve near Gisborne. Graphic / DoCFigures from DoC trapping at Waimahuru show possums and rats are the most prolific pests in the area.Figures from DoC trapping at Waimahuru show possums and rats are the most prolific pests in the area.

A rat can be seen in this DoC photo of a seabird burrow site at Waimahuru reserve near Te Puia Hot Springs. A rat can be seen in this DoC photo of a seabird burrow site at Waimahuru reserve near Te Puia Hot Springs.