

Finally at busy Shelly Beach, all seem to be unaware of the high pollution at the beach, mixing fecal bacteria with blue Pacific water. It is a mystery why Shelly Headland is not part of the National Park or a Reserve. Just handed over to car parking and as a dog loo. Middens and Stone tools mashed up as cement to bang in access for easy fishing. Cunningham's Skinks (pdf) are deserting the area and Bandicoots are living dangerously there at night with dogs hunting.
A state of shame in water management
The stairs near the Kiosk lead up to a remnant of a creek that used to flow into the Palm cove of Shelly Beach in the old days. Today a walkway leads to Bower Street and the water management is a disgrace. Years ago a beautiful rainforest has been planted alog this creek, which has its origin on North Head. Most properties have weeds spilling into the (name-less?) 'reserve'. But the biggest shame are the many blatant PVC pipes directing their point source pollution INTO that water which flows into Shelly Beach. The point at the bridge, where most pipes discharge their private waste looked like oily smelly yuck.

But then there are many pipes flowing all along Marine Parade into the Aquatic Reserve. The thick green 'fur' on the rock testifies to this eutrophication which in turn causes harmful algae to grow.
Images: 1.Swimmers having to swim around a yacht on Cabbage Tree Bay Aquatic RESERVE, 2 & 3 Creek Gully, stairs to Bower St. from Shelly Beach, re-vegetated wit run-off at many points.
Update:
Preventing red tides at Shelly Beach, 061008
Links:
Streamwatch
Managing Wastewater in Coastal Urban Areas