Many creatures, including black swans and cockles, play their part in the complex ecology of Porirua Harbour.
What effect do the swans have on the eel grass (zostra) beds?
How often is the cockle count done?
Do swans live on the harbour all year round?
What is a moult?
When do swans feed?
January
Recreation
February
Fishing
March
Shags
April
Pollution
May
Tides
June
Urban Catchment
July
Pauatahanui Reserve
August
Sediment
September
Creatures Great & Small
October
The Rural Catchment
November
Industrial Catchment
December
The Future
Episode information
Are there any maps of how the area would have looked as a river valley?
