So my job
involves conducting research on dolphins, amongst other things, and today I
went out to check a possible research site. The boat I was on, was the
catamaran "chewbacca", skippered by Marcel - a German who had opinions
on everything. It was quite entertaining to listen to him rant about how
humanity was destroying the environment, how corrupt politicians were, the
social complexities of life on a small island, and pretty much his entire life
history. Diverting though it was for the length of a boat trip, I pity his poor
wife.
The dolphins,
when we found them, were in a small bay surrounded by mangroves. there were
perhaps 6 to 8 bottle nose dolphins in the group. When we arrived there were 6
speed boats surrounding the group. As soon as they moved, the boats sped after
them. I have to hand it to Marcel, he approached the area just how a good
dolphin- watching operator should. Dead slow, and let the dolphins come to him.
Which they did. To me they seemed to be using the boat as a shield from the other
vessels, and their behavior also changed - spending much more time at the
surface. When being mobbed by boats, they seemed to be spending as much time
underwater as possible. There was clearly a problem - there needs to some
serious management of the dolphin-watching, and part of the plan is to set up
some graduate students to watch the area, monitor the impacts of the boats on
the dolphins, and ideally suggest controls or protective measures. One idea is
to set up a pontoon at the edge of the bay, where boats can moor and tourists
watch the dolphins from there. That would certainly do away with a lot of the
disturbance, but the trouble is getting the tourists and operators to buy into
the idea.
Dolphins getting harassed
Also checked
outcome areas of coral too - actually in very good condition. I've been to many
parts of the Caribbean where reefs have been pretty decimated by damage from
boat anchors or clumsy tourists, siltation from costal development, or covered
in algae thanks to extra nutrients from untreated sewage. But here was some of
the best reef I've seen for some time. Probably because apart from a few small
areas, there is little development. Most of the owned islands are owned by rich
Americans that build just one big house, and leave most of the rest of the
island untouched. As opposed to other parts of the Caribbean where every inch
of coast has a hotel or pier on it. So that was something positive. Although,
after snorkeling on the reefs, we kicked back and drank a couple of beers on
the deck of the "chewbacca", so I was probably in a good mood in
general.
One of the most
adorable things I saw today was a little tri-colored Jack Russell terrier
playing with a plastic bottle. It was on the end of a pier, and would throw the
bottle into the water. After barking at it a bit, the dog then leapt off the
pier (maybe a 6 foot drop), grabbed the bottle and then swam for land (about 40
feet away). After he dragged the bottle up the beach, he then went back onto
the pier, and repeated the process again. It's like he was playing at being a
lifeguard, pretending to be David Haaslehoff on Baywatch, but without all the
slo-mo running. I've been craving a dog, and watching this little guy
entertaining himself, just made me want one even more.
Doggie Hasslehoff
Tomorrow, off
canoeing and to do a little diving.
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