SHARKWATER
Showing posts with label sharks. Show all posts
Showing posts with label sharks. Show all posts

Monday, June 08, 2009

Happy World Oceans Day!

Just a quick post because I'm busy, but I wanted to make sure I mentioned World Oceans Day. This year marks the first time World Oceans Day is an officially-recognized, international holiday.

The short history is that Canada proposed World Ocean Day in 1992 at the Earth Summit, and various folks have been celebrating and observing it for a number of years (including local celebrations coordinated by a group I work with, COARE). Just this year the United Nations declared World Oceans Day (including adding the "s" to "Ocean") as a worldwide holiday to celebrate the ocean.

So take a moment today to ponder the ocean that covers nearly 3/4 of the surface of our planet. This is not a political event or an excuse to support a particular cause. The ocean means something different to everyone, but it's also critically important to everyone in the world. So regardless of whether you agree with my particular issues (such as shark conservation, marine protected areas, ocean-bound waste, marine mammal conservation, coral reef protection), this is a great day to think about what the ocean means to you and your life, and think about what you can do for it.

Wednesday, May 28, 2008

Animals at Play

One last post about our diving in the Galapagos. Over the last couple of dive days, as we moved back to the southern islands, we encountered wonderful wildlife. In particular, on some of our last dives at a spot called Cousins Rock, I had sea lions playing all around me.

First, as we swam along one side of the rock, one young sea lion would swoop down and dance around me. She would pause right in front of me, make eye contact, and then swim over, around, and in front of me. Then she'd head back up to the surface for air, and come back and do some more. Must have happened about 8 times, and it was great fun to watch!

Then, as we came around to the other side, we stopped by a big boulder, and a whole group of six or seven sea lions of various sizes came by. There were large adults and several juveniles. A couple of them just came down to the bottom and scratched their backs and heads on the rocks, wiggling like very happy critters. Meanwhile others chased each other, danced in the water, and generally celebrated being sea lions. It was quite an extraordinary show, right there, just feet or less from us.

But even more remarkable was the scene at Cape Marshall, where we were nestled in some boulders as the current ran by, and a group of sharks swam through repeatedly. I didn't have the best angle, but my wife had a front-row seat, wedged behind a rock as the sharks swooped right in on the current. She said she counted at least nine white-tip reef sharks, and they were clearly doing something I'd never seen sharks do before. The would swim in from the side, then sort of slide sideways on the current toward the rocks, hang for a moment in the current, then swim off to do it again. Truly, these sharks were playing.

I've never seen anything like it, and I've swum with a lot of sharks in a lot of places. Everywhere else, they were either feeding, hunting, or resting. Sometimes they just swim by. But I've never seen them do anything frivolous before. It was wonderful. I had no idea that sharks had a capacity for play, but that was clearly what they were up to.

Chalk it up to one more incredible experience in the Galapagos. It's hard to go home after all that, but it makes me look forward to further diving this year. We haven't been doing nearly enough of it.

Friday, May 23, 2008

Marine Megafauna

The whale shark is sort of the Holy Grail of scuba diving. They're relatively rare, living only in certain, mostly tropical, waters. They tend to be solitary, and they just...swim. So it's quite rare to run into one. In the group we used to travel with and dive with, it was kind of a running gag: if someone would elect to skip a dive, those who went would return saying they had seen multiple whale sharks or something.

Today we saw one. The real thing. It's hard to put into words just how magnificent these creatures are. The one we saw was female, about 30-35 feet long, and mostly gray with the typical spots on it. And it was beautiful, graceful, and seemingly either unaware of or at least unconcerned by our presence.

It was the third dive of the day at Darwin's Arch, near Darwin Island in the northern Galapagos islands, right after lunch. We were all hanging at the edge of the reef, watching and waiting at around 50 feet. We'd seen a few sea turtles and maybe a shark, but no big show. Then suddenly behind me, I hear noise: human noise. Hooting and hollering and general excitement. Someone tugged on my fin to get my attention, and I see pointing and kicking, as everyone headed off to see this creature.

And there it came, out of the murk, swimming a bit above us. We kicked up to get a better view, then all started to kick alongside, trying to keep up. We kept bumping each other and the rocks in our excitement and effort. The whale shark was swimming into the current, so we had to kick hard and sometimes pull ourselves along the rocks. At some point I realized that I was between the rocks and a slowly moving tail that was considerably larger than I was. One good flick, and I would be a Chard pancake.

It was hardest for the divers with cameras, as they are generally less hydrodynamic, but it was quite an effort for all of us. Besides the adrenaline rush of seeing a creature of such magnitude, there is also the realization that this is unique; you may never have another chance like this, and time just ceases to mean anything. At least two of the guys shooting video got great shots, and several of us managed to keep up with the creature for about 10-15 minutes, until it dove to a depth we could not follow.

After kicking so hard for so long, I was exhausted, my head throbbing. We moved up to shallower water on the reef to catch our breath and try to enjoy the rest of the dive. And indeed, we were visited by a couple of hammerhead sharks and at least one very inquisitive sea turtle. But this will always be the whale shark dive.

Thursday, April 17, 2008

Your Assignment for Earth Day

Yes, Earth Day is almost here. It falls on a Tuesday this year, so many folks are observing and acting on it this coming weekend.

One easy thing you can do is read the comics. Jim Toomey, who pens Sherman's Lagoon, is dedicating the current week to shark issues, and this Sunday's strip will be an opportunity for you and yours to get involved. You can see the details here, among other places.

Get the word out. Contact the National Marine Fisheries Service to encourage them to protect sharks. Contact your representatives in Congress to support the Shark Conservation Act of 2008.

Tuesday, October 30, 2007

Save the Sharks

No, this is not a post about ice hockey.

Went to an advance screening tonight of a really good movie called Sharkwater. Go see it. It opens across the U.S. on Friday, November 2nd. Here's the trailer.

I will have more to say about the movie and sharks and all that. I got into this screening because of a group I do some work with, the Center for Ocean Awareness, Research, and Education (COARE). COARE is working to reduce the demand for shark fin soup, because said demand is killing ungodly numbers of sharks. It is estimated that well over 90% of sharks are already gone, and nearly all are either killed as random bycatch or specifically for their fins and nothing else.

So, support groups like COARE and WildAid that are working to reduce the demand for shark fins. Don't buy shark products: no shark fin soup, no shark cartilage, no shark meat. Be wary of "fish and chips," because a lot of that "fish" is shark. They've started calling it "rock salmon" (really) or "flake" to hide its actual nature. But it's shark, and it's really bad for the environment.

Much more coming, but we aware: this is important, and improvement needs to happen fast. Public pressure has helped to save many other creatures, like whales and elephants. Sharks need our help, and we need sharks.