Tuesday, November 9, 2010

Interview with Richard Strickland

Richard Strickland taught Oceanography for years here at the UW. He won the Distinguished Achievement in Lifetime Learning Award in 2002. He's agreed to give us this exclusive interview.


What made you decide to chose a career in Oceanography?

I originally wanted to be an astronaut, or at least design planes &
rockets. I was in college studying aerospace engineering in 1970. I took
an oceanography class and found it much more interesting, and all my
credits transferred, so I switched majors, even becoming a biologist. It
was the depth of the "Boeing Bust" anyway so I didn't look like there
would be jobs in aerospace. Later I found out how seasick I get :(

How serious is pollution in the Ocean? How does that worsen the effects of
Global Warming?

Pollution of the oceans doesn't really make global warming worse, if
that's what you mean. But it does combine with the effects of warming.
Chemical pollution is a problem but not a serious one in most of the open
ocean (the "garbage patches" in the centers of the N. Pacific & N.
Atlantic are a bad problem for the organisms there). Chemical pollution is
significant in coastal harbors such as Puget Sound, it reduces both the
abundance of seafood species and their safety for consumption by humans.
It is being managed but is not yet fully controlled, much less cleaned up.

Warming appears to be causing some species to decline (cod, a cold-water
fish, has disappeared from Puget Sound, for example) and will almost
certainly cause many more such declines in coming decades. Its related
problem, acidification, may be even more serious. Warming, acidification,
and local degradation may wipe out most coral reefs worldwide during the
first half of this century.

What should be done to reduce overfishing?

The state and federal governments have set an example in the recent
management of Alaskan fisheries. It takes careful unbiased research,
strong enforcement, and honest participation and support from the
industry. Two recent trends, setting aside no-harvest refuge areas and
assigning individual rather than fleet-wide fishing quotas, are sensible
approaches to improve the rationality of fishery management. I'm afraid
there is no alternative to police tactics when it comes to renegade
fishing.

How do you feel about about Native American rights to whaling?

I am not a hunter and I wish they didn't want to hunt whales in the modern
world (clearly the hunt was important in original native cultures). The
modern hunt in Washington (unlike northern Alaska) has been for ceremonial
purposes rather than subsistence. However, the West Coast gray whale
population, which is the target species in Washington, as a whole is not
endangered any more (it became endangered because of industrial, not
native whaling). I'm not sure whether we immigrants have a moral right to
govern the native hunt, even though we have the political & legal power. I
am a supporter of tribal rights in general, so I believe as long as the
hunt is conducted consistent with good conservation practices, it should
be legal.

And finally, what is the single biggest threat to ours Oceans today?

Anthropogenic carbon dioxide causing warming & acidification

I hope you enjoyed that and thanks again to Richard Strickland for the interview!
-Rachel Wright

Saturday, November 6, 2010

Not Quite the Chicken of the Sea

Did you know that some species of tuna can weigh over 1,000 pounds? They are also fast swimmers, reaching speeds up to 40 miles per hour! Tuna are also over-fished and some species may die out if we continue to exploit them (especially the blue fin tuna). Did you know that humans have been consuming canned tuna for over 100 years? Commercial fishing has dramatically reduced populations and we need to act now if we want to prevent this species from going extinct. Japan is the largest consumer of tuna and has been accused of harvesting more tuna than is legally allowed. Over-fishing is bad for the entire ecosystem. Pollution is also a problem. Tuna can contain high levels of mercury, which is not safe to eat. Pregnant women are advised not to eat tuna and other predatory fish for this reason. It is important that we make sure the food we are eating is safe and sustainable. The next time you want a tuna fish sandwich, consider PB&J instead.

-Rachel Wright

Friday, November 5, 2010

Exiciting Opportunity at the Seattle Aquarium

Family Science Weekend
 November 13-14
Exploring science can be fun!  Bring the whole family to meet scientist from the Aquarium, NOAA and the University of Washington.  Learn about research that we are doing right here in Puget Sound and get a hands-on understanding of what scientists are trying to discover.  

The Seattle Aquarium works with the University of Washington to preserve several species in the Puget Sound. I've visited them myself a few times and its very fun. Family Science Weekend is a great opportunity for Ocean lovers of all ages to see hundreds of aquatic animals and fish and learn about our very own Puget Sound. Adult tickets are $17, Youth are $11 and under age four is free.

Click here for directions.

COMING SOON

Richard Strickland, former Oceanography Professor here at the UW will be giving us an exclusive interview!

Are you eating the right fish??



It's important to keep up-to-date on the ecofriendly fish, although it's sometimes hard to distinguish between the eco-best and eco-ok categories when you are grocery shopping.  Also, it's hard to understand, why are some things only "eco-ok"? 

-Katie

Wednesday, November 3, 2010

Makah Whaling Rights: A Summary



  • The Makah Indians live on the northwestern corner of the Olympic Peninsula, including Neah Bay.
  •  They have hunted whales there for thousands of years.
  • The Makah are the only Native American people to have whaling rights explicitly granted to them (in 1855 Treaty of Neah Bay). Whaling and fishing rights were given to them in exchange for the release of most of their ancestral lands to the federal government.
  • In the 1920s, American commercial fishing had decimated the gray whale population.  Hunting gray whales was banned until after 1994, when they were taken off the Endangered Species List.
  • In the 1970s, an ancient Makah village was unearthed in Ozette.  It had been covered by a mudslide 2000 years ago. Thousands of whaling-related artifacts were discovered, and these renewed the interest of many Makah in whaling.
  • The Makah Nation asked for, and was granted, a quota of 5 whales per year from the International Whaling Commission. 
  • In 1999, the Makah hunted their first whale in over 70 years.
  • Whales taken by the Makah Nation can only be used for the tribe’s subsistence hunting.  They cannot be sold.
  • Killing mother whales or calves is not allowed.
  • Overall, Makah whaling is governed by tribal, federal, and international law.

Makah whalers circa 1930, photo by Asahel Curtis




Sources:   

 Posted by: Anne Accettullo

Aquaponic: A Fish Farm that Won't Harm Planet Earth

Let's divert our attention from the harsh reality that is whaling and the big bad wolf, and focus on something new, okay, not so new, but at least positive and shiny: aquaponic. 

Aquaponic is and I quote, "a combination of aquaculture, or fish cultivation, and hydroponics, or water-based planting — utilizes a symbiotic relationship between fish and plants." Essentially, aquaponic is a fish farm with plants, worms and fish. Plants provide water filtration for fish and food for worms, and the worms, in turn, become food for the fish. To complete the cycle of life, fish waste becomes nutrient to plants, supporting its growth. Aquaponic is practically a miniature ecosystem that happens to be sustainable.

The article I read, "Fish Farms, With a Side of Green," named a few places with aquaponic, but the most impressive one is Barbados. Barbados is an island nation in the western North Atlantic Ocean and east of the Caribbean Sea. Long story short, Barbados is in the middle of nowhere and imports majority of her food. However, in today's world (in my opinion), with the price of oil above the roof and unsustainable farming, importation just doesn't work in the long run. Imagine what Barbados can do if she is self-sustainable. I mean, not everyone likes to have fish on the menu on a daily menu, but it is definitely more economically viable. Of course, this is just me talking and I am no expert on economy.

And guess what, aquaponic is not invented by the modern world. The Aztecs actually had been planting in fish ponds centuries before we did. Who would have thought, right?

Here is the link to the article if anyone is interested.

-Tom (Tsz Hang) Lee