Living on a Dynamic Coast: National conference in Whanganui attracts high numbers 4 Mar, 2021 04:00 PM 3 minutes to read Graham Pearson of Castlecliff Coast Care collecting seeds from dune plants that play a vital role in protecting the coastline. Photo / Bevan Conley Graham Pearson of Castlecliff Coast Care collecting seeds from dune plants that play a vital role in protecting the coastline. Photo / Bevan Conley Liz Wylie is a reporter for the Whanganui Chronicleliz.wylie@whanganuichronicle.co.nzWhangaChron Castlecliff Coast Care's Graham Pearson was collecting seeds from the spinifex and pīngao plants in the sand dunes at Castlecliff Beach this week.