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Showing posts with label video. Show all posts
Showing posts with label video. Show all posts

Thursday, December 8, 2011

Tankers on our Coast: Public risk vs. Private Gain

Once in a while, a video comes along that explains, in a few minutes, everything you've been trying to say for years. Two days ago such a video was released by filmmaker Ben Gulliver: Tipping Barrels – Journey into the Great Bear Rainforest. With beautiful footage by Ben Gulliver and Ian McAllister, Tipping Barrels follows surfers Arran and Reid Jackson on a trip into the heart of the Great Bear Rainforest.

[Unfortunately, the video is no longer available online]

I love this film because it beautifully illustrates everything that we stand to lose from oil development on this coast. The film's release also coincides with that of a report (PDF copy) by the Living Oceans Society, National Resource Defense Council and Pembina Institute, which outlines the considerable risk to local communities, salmon-bearing rivers and coastal ecosystems associated with transporting bitumen along the Northern Gateway Pipeline and connecting tanker route.

Wednesday, November 23, 2011

Icy brinicle finger of death video and what warming oceans hold for fisheries

So it's almost the end of November. If you live in the northern half of the northern hemisphere you've probably already sealed your windows, piled a few more blankets on your bed and paid your gas bill in an attempt to keep the icy hand of winter from creeping into your house and freezing you where you sleep. No? Well maybe that's just my house. At any rate, this is occasionally the fate of sea creatures living beneath the ice of the Antarctic, as you can see for yourself in this incredible time-lapse video from the clever folks at the BBC.

The BBC assures us that this is a production of BBC Nature rather than their special effects department

In contrast to this unusual phenomenon, or rather in conjunction with it, is the ongoing warming of our seas as the result of Climate Change. With only 30 shopping days left until Christmas, warming of the world's oceans may not be at the forefront of your mind. But this gradual change in temperature poses a far greater threat to marine life around the globe than icy destruction you just witnessed above.

Monday, October 3, 2011

Red tide, biolumenescence, and just where do you find sustainable Canadian seafood?

There are some pretty cool things living in the ocean. There are some pretty cool videos of things that live in the ocean, too. For instance, this video from Science News of sea urchin larvae developing into adults is pretty amazing. And in case you haven't seen it already, check out beautifully put-together video of bioluminescence in the waves near San Diago:

The light show that you see above is the result of millions of dinoflagellates (tiny marine algae) that washed ashore after a large algae bloom along the west coast. These blooms, which usually happens after an upwelling of nutrients form the deep waters off the continental shelf, is often called red tide as the algae are actually dense enough to change the colour of the seawater over a huge area. To get an idea of exactly how large an area, have a look at this satellite image of the waters off Vancouver Island in the fall of 2004. Just as these algae can change the colour of the water by day, they can also light them up by night by producing a chemical with one most wicked names known to science: LUCIFERIN.

Friday, August 12, 2011

Video - How Humpbacks hunt with Bubbles

Earlier this week, I posted a video about a remarkable human being hunting under water while holding his breath. Now here's a video (courtesy of Science Friday) that shows how humpback whales hunt by doing the exact opposite: blowing nets of bubbles to concentrate their prey (also called bubble-netting).

You may recall that I mentioned this research by NOAA's David Wiley and the paper he published in a previous post, but it's always better on video. Enjoy!



Tuesday, August 9, 2011

Video - Sea Bed Hunting on One Breath

What do you need to catch a fish at a depth of 20 meters? A boat, a rod, some tackle, maybe a beer or two? Or, if you're more adventurous, a full scuba setup and a trusty spear-gun perhaps? How about trying the spear-gun without the underwater breathing apparatus. Oh, and you can't use any weights and you must stay down (for up to five minutes) until you catch your fish.

That's crazy talk, right!?!

Well, maybe not so much. I recently watched a remarkable BBC series called the Human Planet, all of which I would highly recommend. The episode on oceans was particularly interesting to my though, particularly the segment which featured a Bajau fisherman named Sulbin who was able to accomplish the feat I just described.

Unlike the (literally) breathtaking free-diving clip that John shared with you a few months back, this is the real thing from start to finish. Enjoy, and remember: dont try this at home!

Tuesday, July 19, 2011

Scott Islands - What do they mean to you?

Of the many amazing places on the outer coast of British Columbia, there are few more spectacular this time of year than the Scott Islands. This rugged archipelago stretches out for 50 km to the northwest of Cape Scott (the northwest tip of Vancouver Island and the western terminus of the world-renown North Coast Trail), and teams with seabirds between March and September. In fact, the outer three Islands (Baresford, Sartine, and Triangle) are home to over two million auklets, murres, puffins and storm petrels.



As mentioned in the text, the land portions of these islands are already protected as provincial ecological reserves, but there is currently no protection for the surrounding waters. The Canadian Wildlife Service is currently setting up a marine National Wildlife Area in the waters around these islands to protect the rich marine environment where birds find food for themselves and for their chicks.

What the video doesn’t mention is that the rich ecosystem around the islands also supports many other bird species that don’t nest in the area, such as Marbled Murrelet (which nest in the adjacent old-growth forests), Black-footed Albatross (which have six-foot wing spans and nest in Hawaii and Japan), and Sooty Shearwater (which come from as far away as Australia and New Zealand). Many marine mammals frequent the area including Grey, Humpback, Blue and Killer, Baird’s beaked, Minke, and Sperm whales as well as Dahl’s and Harbour porpoise. The rocky islands provide a haul-out for Northern fur seal and the largest breeding colony of Steller’s sea lions in Canada (the second largest in the world).

Tuesday, May 17, 2011

New short film on Ocean Acidification

Plymouth Marine Laboratories (PML) in the UK just released a new short film on ocean acidification: Ocean acidification: Connecting science, industry, policy and public. The film brings together a wide range of affected individuals, from Prince Albert of Monaco to a Plymouth fish monger, and features some beautiful shots of the amazing marine life that is at risk. See for yourself:


Many thanks to Southern Fried Science for bringing this video to my attention.

Monday, May 16, 2011

The things we can learn from Cuttlefish and Whaling

Ever wished you could blend in with your surroundings? It's incredibly useful for avoiding predators, sneaking up on unsuspecting prey and forestalling that guy who always wants to start awkward conversations (you know the one). There are many fine examples of this ability in vertebrates and invertebrates alike, but none are quite as sophisticated as the cuttlefish. Here's what I mean by that:



So sophisticated, in fact, that researchers at the Marine Biology Laboratory at Woods Hole recently received a $6 million grant from the US Navy to study these cephalopods in greater detail. The ultimate goal of this research is to emulate the system which allows the cuttlefish to mimic the colour and texture of their environment, and develop some nifty new materials for stealth suits and such.

Such forms of camouflage would also have come in handy for shareholders entering the Enbridge Pipeline offices in Calgary last week, as members of the Yinka Dene Alliance held a protest and drum ceremony in front of the building. First Nations along the proposed Northern Gateway pipeline route have consistently voiced their opposition to the project because of the substantial environmental risks it poses to their territories. How much risk? Try 5000 spills in Alberta alone between 1990 and 2005, 52 of which were greater than 100,000 liters. Not to mention the massive spills this in Northern Alberta this month, and in the Kalamazoo River last year.

And what has this to do with the ocean (being that this is a blog about marine conservation and all)? Well for one, increased tanker traffic on the coast (as a result of the proposed Northern Gateway pipeline) would create the potential for an environmental disaster orders of magnitude larger than those caused by pipeline ruptures and much more difficult to clean up.

But in a more fundamental sense, many parallels can be drawn between the development (and potential fate) of the modern oil industry and that (those) of the whaling industry of the last century, according to an insightful piece by Andrew Nikiforuk in the Tyee last week. Not only are there parallels, but the oil industry basically sprung out of the demand for energy created by the whaling industry. To illustrate this transition, I'll leave you with a classic Stan Rogers tune.

Tuesday, May 10, 2011

Get inspired, write about it, sail away

You know what I find inspiring? You thought I was going to say David Suzuki, didn't you? While I certainly do, David would be a 'who', not a 'what' (ah... grammar). Other inspiring things to which I am not referring here include:
  • Sooty shearwaters which can fly over 64,000 km from the southern to the northern hemisphere and back in during their migration each year;
  • Cuvier's beaked whales which can dive to depths of up to 2000 meters (6500 feet);
  • And Spanish dancers (nudibranchs, that is) which are just dang cool!
But what I had in mind when I started writing this post is much greater and more awe inspiring. In broad terms, it's the night sky. More specifically, the Milky Way Galaxy (do we have any one from the Milky Way here tonight? Raise your hand). Very specifically, this video of the Milky Way, taken during a sandstorm on Pico del Teide:



I've always found that the stars are best viewed from the deck of a ship out at sea (though I may change my mind if I ever have the chance to visit the Canary Islands), so I'm excited to tell you about a contest currently under way that could put your feet on such a deck. Namely, the Way I Sea It contest.

Why am I excited to tell you about this? Because the prize is a seven-day Whales and Totems Tour of the Great Bear Rainforest with Maple Leaf Adventures along British Columbia’s coast from August 28 to September 3, 2011. This adventure by sail on the 95-ton schooner Maple Leaf with her gourmet chef and welcoming crew, features personal guides, whale watching, sailing, and hiking in and around the over 200 islands of the Broughton Archipelago.

But that's not the most exciting part. The lucky winner will also have the opportunity to write a few guest posts for our very own Water Blogged. That's right, you could be featured on the very blog you're currently reading! I told you it was exciting, didn't I?Of course, I would be much more excited about the awesome sailing adventure, but it turns out that I can't apply (staff ineligibility, something-or-other). So It's all up to you now. All you have to do is click here, and follow the instructions. Want to read the instructions first? Simply write an answer to the following question in 300 words or less:
What opportunities, decisions, serendipity, adventures or choices led you to your current path? The way you make a difference in the world could be anything, big or small - a hobby, a career, a volunteer activity, a way of life, a philosophy.

Then, increase your chances of winning simply by asking people to vote for you. Judges (no, I’m not one of them) will pick the winner from the top 5 contestants with the most votes. The winner also get to blog (read, brag) about their trip for Living Oceans’ blog. The sooner you get your entry up, the more time you will have to get more votes, so enter now!

There are already a number of great entries, which you can check out here. If you don't feel like entering, than you can vote for your favorite (did I mention I don't get to vote either?). So check it out, and you or someone you know could be sailing off into the sunset this summer.

I'll wave at you from my office.

Now here's the fine print (I may have added a few conditions):

No purchase necessary. Residents of Canada excluding Quebec are eligible to enter. Must be a resident of the Milky Way Galaxy to enter. The one prize is a trip for one from Vancouver to Port McNeil with Maple Leaf Adventures and worth approximately $3,875, and the opportunity to write two to five blog posts for the Living Oceans Society. LOS reserves the right to refuse to publish any material pertaining to Justin Bieber in any way shape or form. To enter, contestants must clearly write a short story and be one of the five contestants to get the most votes. Contestants who owe John money are ineligible. Judges will choose one contest winner from the five contestants with the most votes. The contest closes on June 5, 2011.