C—l3
No. 2. Breach in foredune made by sea, north of Rangitikei River. Driftwood CARRIED INLAND. On right the pingao (Scirpus frondosus). [Photo L. Cockayne.
NO. 4. DUNE - FALL OF WANDERING DUNE GRADUALLY FILLING UP A FAIRLY FERTILE HOLLOW. [Photo L. Cockayne.
No. 1. Marram - grass planted in a wind-channel formed by two hills. Here growth impossible without protection. [Photo W. H. Field.
No. 3. Sand - spit, Waikouaiti Bay. In centre artificial foredune; NATURAL DUNES BEYOND. [Photo L. Cockayne.
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