On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Invasion sequence of four submerged invasive alien aquatic

Figure 1:   Invasion sequence of four submerged invasive alien aquatic plants (Elodea canadesis, Egeria densa, Lagarosiphon major and Ceratophyllum demersum) in the Rotorua Lakes.