Sunday, November 23, 2008

Interesting farmed vs. wild salmon video

Wild Salmon in Trouble Video: The Link Between Farmed Salmon, Sea Lice and Wild Salmon


salmon farms can produce billions of sea lice eggs
sea lice harm juvenile salmon
juvenile salmon near salmon farms have significantly higher infestation rates of sea lice than
those further away from farms
if these lice outbreaks continue, salmon could disappear from certain areas in less than 4 years

"Help Stop the Expansion of Open Net Pen Farms"


On the David Suzuki website, I read that B.C fish farms are asking the provincial govt to increase their fish farm production in areas that are critical wild salmon migration routes. The website asks readers to fight against this, and ask you to write to the B.C premier to protect the salmon!!

Check out the website, do a bit of research and see if this is something you would be interested in protesting against. All contact info is on the site.

Wednesday, November 19, 2008

shark Party

Great ideas for having a shark birthday party! I like the under the sea treats: shark punch, edible aquariums and shark cupcakes. Don't forget, pin the tail or fin on the shark!

Resort, anyone?

Known as Blue Travel, there is a site that provides information on eco-resorts around the world. Unfortunately, as of yet, there are no listings of eco-resorts in Europe and Asia.

Hmmm...technology produced nature vs the real thing

So San Clemente, California has built a 175 acre kelp forest to offset the impact of their nearby nuclear power plant, which might destroy nearby natural kelp forests and the marine life within them. Just seems like another humans vs. nature issue. Why not conserve natural kelp forests and re-think/re-work/re-create ways to keep our natural environment safe, without thinking that our technology is a fool-proof option in creating ecology?

It becomes more real everyday...

Should we prepare for rising sea levels? Yup. Govenor of California, Arnold Schwarzenegger, ordered on friday that the state begin preparations for rising sea levels. This definitely makes global warming very real, at least I hope that's how other take it!

Give a Holler to salmon!


Since I've been reading "Song for the Blue Ocean", I learned a great deal about salmon. So when I heard that west coast American farmers will hopefully be restricted in using 3 particular pesticides near the coastlines, all in the hope of saving the salmon, I was very happy.


But I guess I shouldn't celebrate just yet because "the new restrictions, triggered by an environmental lawsuit under the Endangered Species Act, won't be implemented right away. And the Environmental Protection Agency, which regulates pesticides and would put the restrictions on product labels, could try to devise a different approach."
Here's to hoping that the U.S will make the right choice.

Arctic Ocean research project

A little blurb about my research project:
My Arctic Ocean research project takes a look at possible jurisdiction claims on the Arctic. Arctic ice is melting and in greater amounts, with a shorter freezing season because of global warming. This results in ice-free areas of the Arctic, which means the ability to explore for potential gas and oil. This also highlights the Arctic Ocean as a new potential transport/shipping lane, which would drastically reduce the time taken to get from Europe to Asia. This would likely increase the amount of shipping around the world.
This obviously leads to territory claims and disputes by countries whose coasts are adjacent to the Arctic Ocean. The controversy here is: who gets what? UNCLOS states that a coastal state can increase their EEZ to 350 nm from their baselines if they can prove that the ocean ridges in the Arctic Ocean are actually extensions of their continental shelf.
Along with Russia, Canada and Denmark are currently doing extensive seabed surveys and mapping, so that they can submit their claims according to UNCLOS regulations.
So what does this mean?
This would lead to oil and gas exploration, increased tourism, increase exploitation of fish resources, increased shipping traffic, environmental degradation........

Sunday, November 16, 2008

Want to know where a marine species is distributed?

Found a website called Ocean Biogeographic Information System, where you can type in a marine species name and it will map out its spatial and temporal distribution.

Saturday, November 15, 2008

These are marine worms??!


Various pics of marine worms...have to warn you that not all these worms are gross looking, but rather look like works of art. Another little tidbit, apparently marine worms have discovered 18 ways to reproduce and some stretch out to 200 feet!

Test Yourself


Found an oceans quiz on the National Geographic website...see how well you score!

Many ways we need and appreciate the Ocean

Short Thank You Ocean video. Reminds us how dependent we are on it.
"The “Thank You Ocean” campaign was designed to instill in Californians a sense of personal connection and responsibility to our ocean and coast. ThankYouOcean.Org provides access to everything ocean in California including how to
learn about and where to experience the ocean, the impacts of daily decisions on ocean life, ocean conservation issues, and what to do to help the ocean."

Beautiful kelp forests



AMAZING....


Last class we saw part of a ocean video, which had a segment on kelp forests. I was amazed and have never seen such a thing before and had to check it out.
"Kelp forests occur in cold, nutrient-rich water and are among the most beautiful and biologically productive habitats in the marine environment. They are found throughout the world in shallow open coastal waters, and the larger forests are restricted to temperatures less than 20ÂșC, extending to both the Arctic and Antarctic Circles. A dependence upon light for photosynthesis restricts them to clear shallow water and they are rarely much deeper than 15-40m. The kelps have in common a capacity for some of the most remarkable growth rates in the plant kingdom."
I find it so fascinating that kelp can grow up to 2 feet a day and can reach lengths of more than a 100 feet. It really does look like an underwater rainforest. A kelp forest also has so many functions: it provides food, a place to hide, prevents sleeping otters from floating away when sleeping.

Many products we use today have kelp ingredients: algin, a substance extracted from kelp is an emulsifier added to ice cream, salad dressing, toothpaste, cosmetics and hundreds of other products, and the demand for kelp ingredients is growing.

Unfortunately many countries don't have regulations on how much kelp can be harvested. Pesticides from land water run-off kill species that live in these forests. As everything is interconnected, this imbalance affects these forests by removing parts of the food chain that help control species that feed on the kelp. I learn more everyday of how vast human impacts are no matter how small they seem. Not only that, but what a parasite humans are on the food chain of life and how important it is to recognize our utter dependence on the environment.

Thursday, November 13, 2008

Arctic environment

Small but interesting website on the Arctic environment. Covers marine waters, inland waters, land and sky. Has cool facts and for a small site, it has a lot of info.

Arctic species host to genetic wealth?


Other than drilling for oil and gas in the Arctic, there has been growing interest in biotechnology, using genetic material of Arctic plants and animals in products.

"Enzymes from Arctic fish that remain active near the freezing mark allow food processors to operate at lower - and safer - temperatures. Such cold-adapted enzymes show potential for improving products from bread to beer. Other companies are using so-called "antifreeze proteins" found in Arctic plants and animals as a way to improve the taste, texture and safety of frozen food.
One company is using antifreeze proteins from the Arctic pout, an eel-like fish found off Labrador, to make low-fat ice cream.
Some of those proteins may have medical value. Proteins from the Arctic squirrel, the only mammal known to be able to lower its body temperature below freezing, are being tested to see if they will help people recover from strokes."

read about it here and here.

Newly discovered slower moving currents in ocean



Buoys placed in the ocean to measure currents have also turned up new information on another ocean current never before discovered. It turned out that there were alternating strips of water running eastward or westward, a bit like parallel moving sidewalks. It is a 150 km wide bands of very slow moving water that reaches from the ocean floor to the surface pretty much cover all the oceans.

Microdocs: Crown of Thorns Starfish

The crown of thorns starfish was discussed in class the other day and I came upon this website called Microdocs which is the short attention span science theater on ecological sustainability. Thought that was interesting...good for all you people short on time or attention spans. Anyhoo..it gives a good overview on what the starfish is, are they good or bad, how people influence their outbreaks, biological and human ways to can control them, and so forth. This website focuses on sustainability, coral reefs and coral reef species.

Wednesday, November 5, 2008

How much is known about the Arctic?

My research project is on the Arctic Ocean..and along my searching travels I came across an article urging Canada to get a research station in the Arctic to start more extensive monitoring of the effects of climate change. Apparently Harper stated there was going to be one built, but no details have come of that since.