|
The first
of a new series - Rock
pools are made in two ways - soft rock next to hard rocks and the
soft stuff eroding, or sand and pebbles getting trapped in a small
hole, and then the act of the sea using the pebbles to erode the
pool further - over geological time (not a summer).
The pools low
to the tide tend to be the most diverse, and the ones high up are
much less diverse because of the change in environment over the
tidal cycle.
At the bottom
you will find sand - full of little slater like creatures (isopods),
worms, crabs, urchins, and algae. On the wall (especially up and
under them), you will get coloured algae, sponges, sea squirts,
bryo's and anemones (Anth recommends kissing them - or at least
getting your aunty to do it)). The fish that you see in the pools
are of two types - the travelers (like flounders) and those that
live there (like blennies).
A few other
locals are the blue ring occy (DO NOT TRY AND KISS OR TOUCH),
the sea stars, and crabs.
The lip of the
rock pool is a bit boring - because that is where the water rushs
in and out - not a good place to live.
The rock pools
along the Mornington Peninsula (esp Sorento back beach) are favorites,
along with the ones by the surf lifesaving club at Angelsea. In
the bay, check out Ricketts Point.
|