Marine and coastal life at Coal Point
At a number of spots along the coastline near Adventure Bay, such as at Coal point, are fascinating rock pools and coastal and marine life.
Earth's history in Adventure Bay's rocks
At different parts of Adventure Bay you can find Sandstone that pre-dates life on Earth, to mudstone rich in fossils, to Dolerite cliffs that were once, millions of years ago, flows of molten lava.
The fascinating beaches of Bruny
The real fascination with this place, Bruny, is, it’s an island, with this incredibly varied coastal environment. With wild ocean facing beaches, to stable Channel facing beaches, shell beaches, rocky beaches and everything in between.
Why are beaches curved?
It seems like such a simple question, “why does a beach have a curve on it?”. Yet even small beaches have a curve. This is because the energy of a beach is concentrated in the middle.
Why is the sand finest at the top of a beach?
When a waves come in, there is an enormous amount of energy, but it loses that energy as it sweeps up the beach, dropping heavier particles first and then dropping the finer particles of sand.
Protecting shorebirds on Bruny Island
Protecting beach birds is not just about focussing on where they might be when they’re breeding. Its about saying – “these birds occupy many beaches”.
Ecology of the Neck
The neck is just such an incredibly diverse place. From the productive marine environment of Simpson's bay with rich shallow marine fauna, to the many species of birds, the recovering native vegetation and mammals such as Quolls, this is a very special place.
Birds playing in wind at the neck
You quite often see birds, particularly the Pacific Gulls and the New Zealand Kelp Gulls using the wind running over the sand dune at the neck to play, circle and swoop back and forth for hours.
A colony of Swans moves into Bruny Island
Local naturalist Bob Graham observations on a colony of Swans that moved into Adventure Bay and then thrived over the past 25 years.
Bruny - two islands joined by a Tombolo?
There is a theory that Bruny Island used to actually be two separate islands that became joined over time by a 'tombolo' - a narrow sandy isthmus that builds with sand deposits over time
Contrasting beaches at the Neck
There are two incredibly different coastal environments to the west and the east of the neck, as explained here by geographer and naturalist, Bob Graham
Raptors on Bruny Island
Bruny Island has a splendid array of raptors, from Boobook owls to Peregrine falcons, Hobbys and the magnificent White-Bellied Sea Eagle and Wedge-Tailed Eagle.