The RAN Seasprites are very different to New Zealand's. They are likely to be on the fireground soon anyway:
http://www.theaustralian.news.com.au...-31477,00.html
The A109s are there so that RAN aircrew have
something to fly. This apears to be an effort to stop those pilots who have completed their ROSO fm departing for greener pastures and to give those still locked in some flying experience and training.