Patty
and Steve visit the overlook at Whitsunday Island.
The
class is forced to smile together as a team.
The
view of Hill Inlet from the Tongue Bay overlook.
Tongue
Bay Hike to the overlook.
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Whitehaven
Beach Research Project
Neeta
and Nikki display their sampling quadrat.
Our first day
of scientific research went swimmingly, literally. Our mission
was to monitor some seagrass beds off Whitsunday Island, a large
island located between the Queensland coast and the Great Barrier
reef farther offshore. This seagrass bed has been monitored by
previous classes and our job was to add one more year's data to
the database. These seagrass beds are important areas of habitat
to many marine species, such as dugongs, as well as important
nurseries for other species. These seagrass beds do not consist
or real grass species but of plants closely related with waterlilies
- they are called seagrasses only because of superficial resemblance.
For unknown reasons these seagrass beds have been declining in
health off Whitsunday Island's Whitehaven Beach. Our trip out
to Whitehaven Beach was a wet affair as we bounced along on a
twin 225 hp powered outboard inflatable through a rainstorm and
wind-blown spray. Queensland is known as "The Sunshine State"
and it says so on their license plates. However, it has been cloudy
and rainy ever since we arrived one week ago. Upon arriving at
Whitehaven we beached the inflatable and off-loaded our dive gear.
The boat crew then laid down three 100-meter transects on the
seabed running perpendicular to the beach with a floating buoy
connected to each end. The job of each two-person dive team was
to move along these transects and sample the seagrass at 10 meter
intervals. The dive teams were equipped with underwater cheat
sheets identifying the grass species so that the teams knew which
grass species were present along the transect. This was a scientific
dive, meaning that the dive teams were collecting data and not
actually enjoying themselves. The water was a nice cool 76 degrees
fahrenheit which did not help the enjoyment level at all. My dive
team managed to collect our data with a minimum of difficulty
as well as enjoy the company of some large sea urchins and some
beautiful delicate basket stars (a type of crinoid). Once out
of the water we enjoyed a fantastic lunch on a 7-mile long white
sand beach. Dr. Phil Pepe managed to enhance our lunch experience
by pointing out the various digestive and sexual organs we were
ingesting as we slurped down our meal of mussels on the half shell.
Our return boat trip was enhanced by an accompanying school of
dolphins as well as numerous sea turtles.Our next dive will involve
replacing some old rusting buoys that serve as protective markings
of the coral reef. I am hopeful that this dive will offer more
in the way of marine life than the last - it would be difficult
not to. All in all though, I believe that everyone involved had
about as good a time as is possible diving in 15 feet of water
with nothing more than sand to look at. And I mean that in a good
way!!
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