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November
15, 2002
Pindito
anchored at Pulau Sayang (00° 03' 40" N,
129° 59' 29" E)
Now
we are north of the Equator! As usual we traveled
at night to save dive time, and many people were awoken
by the heavy swell around Sayang, especially pronounced
as the sea is shallow, and the waves come straight
in from the Pacific Ocean.
The
terrestrial teams landed early to explore the island.
Immediately they discovered that the island had been
logged, and the forest heavily disturbed. According
to a man working copra in a coconut plantation in
the interior, the logging happened around 1984. After
18 years the disturbance is still very clear both
on the ground and from satellite analysis. Like most
other disturbed habitats we've found, it is also colonized
by fire ants. On the southern tip there is a big stand
of Cassuarina trees, whose pine-like fronds are a
sure sign of disturbed land (mainly river banks) in
Papua. The beach-front habitat includes many plant
species found in Hawaii. Although we were disappointed
to find that a supposedly sacred island was so disturbed,
we were happy to meet one of the (almost) tame monitor
lizards which visited us during lunch.
The
turtle team walked all the south and eastern beaches,
and found a total of 130 nests over about 10 km of
each. They found much predation by lizards, and more
by man. One kilometer off the northern beaches on
Ai Island, there are even more turtle nests - 279
were counted in a distance of only 200 meters. Unfortunately,
this island is also heavily used by fishermen, and
the team also discovered 68 turtle carapaces there.
Agus
and the Social Economy team interviewed the crews
of 3 boats anchored at a camp-site. The boats originated
in Buton (South Sulawesi), and had been out since
March 2002, catching sharks in the waters around Raja
Ampat and Teluk Cenderawasih in the eastern Birds-head
region. They said that they had just sold their catch
in Sorong, and received Rp 450,000 per kilogram of
dried sharkfin. The 7 man crew earned Rp 9,000,000
from this sale. Using a rough estimation (typically
the catch is shared 1:1:1 between boat master, crew,
and boat repairs; and 4 sharks yield 1 kilogram of
dried fin [small sharks now]) we figured that a single
boat can catch 240 sharks per month. There are upwards
of 200 shark fishing boats licensed from Sorong, so
its hardly surprising our divers are not seeing any.
In
water of 35 meter visibility, Gerry dived a different
type of habitat - flat sand bottom - and found a possibly
new species of razor wrasse. These fish are rarely
seen because they bury themselves in the sand substrate.
The reefs themselves are some of the most exposed
of the trip, and also include large expanses of reef
flats. Emre and Jemmy made 7 new records for hard
corals, and found some striking beds of the branching
coral Acropora bruggemani.
These
reefs also showed many signs of bomb damage, and had
the upturned and smashed corals associated with cyanide
fishing. [Divers using air compressors first squirt
dilute cyanide (potas) into holes in a reef, and then
break open the reef to reach the stunned fish].
Today the turtle team had an adventure. Twice the
pick-up boat passed them by as they were bushwhacking
between beaches. When they were found at 18.00, dusk
was setting in and they were on a rocky beach with
big swells and no boat access. As they had used all
their water during the day, this was a precarious
situation. Whilst he was swimming drinking water in
to them, Rod Salm discovered a surge channel in the
reef, and eventually managed to swim the 3-person
team from shore to the boat, by torchlight.
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