Native plants in the Tongariro National Park are being hit hard by the spread of invasive heather with a 40% to 50% drop in ...

It was now recognised as a pest plant and it was illegal to sell or distribute it. Deslippe said major changes in the growth of red tussock, a native grass and the dominant species in the national ...

The introduction of the Biosecurity Act 2015 has changed the way in which many weeds are managed in NSW and it focuses the ...

Tussock Hut is located at the upper (northern) end of Tussock Valley, on a tributary of Ngaawapurua (Harkness) Stream. Tussock Hut is located at the upper (northern) end of Tussock Valley, on a ...

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