Showing posts with label ocean. Show all posts
Showing posts with label ocean. Show all posts

Tuesday, June 26, 2012

Commonwealth Marine Park Estate

The Labour government has just this month promised to increase Australia's marine protected area estate. This initiative will see the Commonwealth marine parks increase from 27 to 60 throughout national waters and represents 3.1 million square kilometres. Can you even imagine?

The national marine park estate will include:
  • parts of the Coral Sea;
  •  the south-west marine region extending from the western end of Kangaroo Island in South Australia to Shark Bay in Western Australia;
  • the temperate east marine region running between the southern end of the Great Barrier Reef to Bermagui in New South Wales and includes Lord Howe and Norfolk Islands' marine areas;
  • the north marine region including the Commonwealth waters of Gulf of Carpentaria, Arafaru Sea and Timor Sea up to the border between the Northern Territory and Western Australia; and
  • the north-west marine area proposed to stretch from the Western Australia/Northern Territory Border down to Kalbarri, south of Shark Bay. 
This represents a massive milestone in terms of environmental protection for Commonwealth marine waters. Detailed information about these marine reserves areas, including mapping and regulatory proposals can be found on the Department of Sustainability, Environment, Water, Population and Communities website

The final push on this government policy will soon be available with the government seeking public comment on whether this proposal should or should not go ahead. Presently, their website just states this comment will be sought in the near future. If you want to keep tabs on when this public comment period is available keep an eye on the following website:  http://www.environment.gov.au/coasts/mbp/reserves/comments.html .
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Wednesday, May 16, 2012

This is where your plastic rubbish goes!


Please watch this film trailer! 
I don't know how people can't be moved by such things. 
This is the impact of our modern lifestyles.
Make a difference!
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Wednesday, April 18, 2012

Deepwater Horizon...nearly two years on!


(Source: Planet for Life)

It is nearly the two year anniversary of the biggest oil spill in the Gulf of Mexico caused by a drilling rig called the Deepwater Horizon. I can't believe that it has been two years, but the effects of this event are still being felt in the surrounding marine and terrestrial environments.

The National Geographic has an interesting article on their website by Brian Handwerk, describing some of the activities that are still being carried out on the beaches and how much effort is still being put into the 'clean-up' activities. It is interesting to also note that it still seems there are significant questions about whether the contaminants that remain within the environment are reason for concern and what health impacts they may pose.

I'm sure there is much research and learnings being generated out of this horrific event, but I don't know if I would like to be living in the experiment. Pin It

Wednesday, February 22, 2012

Take 3 campaign

The Take 3 campaign was started in 2009 by Tim Silverwood. The idea behind the campaign is the reduction of plastic and general pollution in our waterways and ocean. The premise is that when you visit your nearest waterway or beach, you take three pieces of rubbish away with you and put them in the bin.

Why?

As you're aware from one of my previous posts there is a giant garbage patch in the middle of the Pacific Ocean. Apparently the scientific community believes that it is impossible to actually eradicate this plastic pollution from the ocean. But, further plastics can be prevented from entering the waterway and becoming part of this floating garbage soup!

So, maybe you could adopt this as a something you do the next time you visit your nearest creek, waterway, beach or coastal region and get a warm glow on the inside for making a difference to your local and global environment. Pin It

Wednesday, December 28, 2011

Eco-Pirate: Story of Paul Watson


ABC2 showed Eco-Pirate: the Story of Paul Watson the other night. Certainly an interesting insight into the life and evolution of Paul Watson, founder of the Sea Shepherd Conservation Society. The one thing that particularly struck me was Paul's direct manner in framing his activities that will get most attention by the mainstream media. It makes sense once you think about it, but it almost makes it seem a little manipulative. But hey, that is the world we live in and the Society's actions certainly grab attention and therefore make a difference. 

I read one of Paul Watson's books about eight years ago and I certainly found his methods of activism different and confronting. Paul and the Sea Shepherd Society don't sit back when it comes to the protection of marine wildlife. They are active and sometimes aggressive in their tactics. The Sea Shepherd Conservation Society boasts that they have sunk or "retired" a number of whaling boats and have stopped the killing of seal pups in Canada. Paul Watson certainly believes that aggressive tactics are sometimes necessary, given that the activities of many of these commercial operators are very aggressive. Paul also believes the "Greenpeace model" of "bearing witness" to such activities doesn't achieve anything.  

Paul and his organisation are currently very active in the Southern Ocean, where Japan currently undertakes "scientific" whaling. This area in which the Japanese are whaling is recognised by a number of signatory countries as the Southern Ocean Whale Sanctuary, yet this declaration is not recognised by Japan. Thereby, allowing this whaling to continue without signatory countries' action. Furthermore, the Japanese "scientific" whaling is being conducted with "permission" from the International Whaling Commission. The Sea Shepherd Conservation Society is currently attempting to stop this whaling, with a crew currently in the Southern Ocean on the Steve Irwin

If you get a chance to either see the Eco-Pirate or read one of Paul Watson's books it is a great opportunity to see how some people are making a difference and truly standing up for the wildlife for no other reason that these creatures should be allowed to live on this planet too!


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Wednesday, October 12, 2011

Grounded Rena off coast of New Zealand

On the 5th of October, a large (236m) cargo ship called the Rena ran aground on the Astrolabe reef, near the township of Tauranga. Tauranga is located on the "northern" coast of the North Island of New Zealand. The captain and the second officer of the vessel have now both been charged under New Zealand maritime transportation legislation for operating a vessel in a manner causing unnecessary danger or risk.

From what I can ascertain there is certainly some level of oil pollution into the ocean and surrounding shore area and some impacts on the local wildlife, particularly marine bird life. Also as a result of the accident, approximately 70 containers from the ship have fallen into the water and from the photos of the ship at this moment, there is likely to be a lot more in the near future. Some of these containers apparently carry chemicals and potential pollutants.

Maritime New Zealand has ongoing updates about the progress of the "clean-up", the salvage and the consequences for those involved on their website.


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Wednesday, October 13, 2010

Great Pacific Garbage Patch

Have you ever heard of the Great Pacific Garbage Patch? If not, here is a little bit of information about it.

Basically it a massive amount of plastic pollution floating around in the Northern Pacific Ocean circulating with the oceanic currents. Apparently it is quite large, between 0.41 & 8.5% of the Pacific Ocean. It is however difficult to gain a true estimation of its size because it isn't visible in satellite imagery as the material is suspended in the upper water column rather than directly on the surface and much of it is plastic particulates rather than entire plastic containers.

Its presence was originally hypothesized in a paper in 1988, but its presence was 'discovered' by a sailor in 1997 who brought its presence to the attention of the scientific community. It is thought that the patch has formed over time through the accumulation of marine (plastic) pollution collected in oceanic currents, with wind-surface currents retaining the pollution within the Pacific region.

If this was a visible feature on our coastlines I'm sure people would have paid attention to the issue more readily before now, but as it is out of sight, I guess it is also a little out of mind. My hope is that the dissemination of such information will bring about changes to people's habits, particularly in relation to consumption of products within plastic containers to start with (as it has to go somewhere once you're finished with the product) or alternatively just dispose of these items more appropriately.  Reduce, reuse, recycle! Pin It

Saturday, September 25, 2010

BP Gulf of Mexico oil well - de-commissioned

According to President Obama the BP oil well in the Gulf of Mexico has finally been sealed, five months after the initial explosion. There is still a significant amount of cleaning up to be finalised and a serious amount of legal wrangling to be completed, but hopefully this means that there won't be any additional direct pollution to this already suffering marine ecosystem. Pin It

Monday, September 20, 2010

El Nino/La Nina

It is raining luscious rain here in south-east Queensland. Does this surprise anyone? Some people might say 'no'. But are we all so forgetful to lose sight of the extremely low dam levels we experienced only a couple of years ago where the government forced everyone to become extremely water efficient and the general drought conditions that we experienced here in Australia? No watering the garden, no washing the car, etc, etc.

In light of the cyclical patterns of these weather events I thought I would try and understand the El Nino/La Nino concept a little better. Having read only a few pages on the net, I can share the following.

  • it is a cyclical pattern
  • when the El Nino event is on the Australian side of the Pacific, the east coast of Australia experiences below average rainfall (drought-like conditions, depending how extreme this event is)
  • when a La Nina event is on the Australian side of the Pacific, east coast Australia will likely experience higher than average rainfall (as we currently are experiencing)
  • the concept relates to the oscillation of surface air pressure between the eastern and western sides of the Pacific (hence the 'southern oscillation index' (SOI))
  • The SOI measures the strength of this oscillation and measures the difference of surface air pressure between Tahiti and Darwin
  • If the SOI is positive it indicates a La Nina event (above +8), if it is the negative it is an El Nino (below -8).

Presently Australia is experiencing a positive SOI, with the Bureau of Meteorology currently reporting (13 September 2010) the 30-day SOI as +25. Thus the east coast of Australia is having conditions that would indicate a La Nina and we can expect to receive above average rainfall. Yeah!

Don't get complacent with the water saving measures though, despite our current wetter than usual conditions. We will eventually swing back to the El Nino event (on average every five years) and need all the water we have saved during La Ninas and also need to be well-practiced in how to scrimp on water. This is the time to perhaps install a rainwater tank (if you didn't when the government was basically giving them away) to collect water for your garden, hook up irrigation systems in your garden to either your water tank or your grey water system or just undertake some of the maintenance around your house that needs a little extra water now so that you don't cut into the water supply when we don't have much.

Don't forget water is a precious resource.


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Thursday, May 27, 2010

Sea Shepherd trial in Japan

It starts today. It is the trial of Captain Pete Bethune from New Zealand, who at the time was a volunteer for the Sea Shepherd organisation 'fighting' the Japanese over the continued scientific whaling activities in the Southern Ocean. This trial is being held in Japan, where Pete has remained in custody since 'boarding' a Japanese whaling boat in the Southern Ocean in February this year. He is being defended by a local Japanese legal team supported by the legal firm which assists the Sea Shepherd organisation generally.

Apparently Pete boarded the Japanese whaling vessel to deliver an invoice for the damage the Japanese whaling fleet did to one of the other Sea Shepherd boats earlier in the whaling season. I await to see how this one plays out in the courts, particularly as this is in being held in the Japanese courts...this could result in an interesting diplomatic power play. Pin It

Friday, May 14, 2010

Albatross - I love them!

I love albatross! They are so majestic and the idea of wandering the oceans, soaring over the waves and just scooting around the planet is just so appealing.

These birds are however, highly threatened. Mainly through longline and trawler fishing, but they are also threatened at their nesting habitats. There are many difficulties in trying to conserve these oceanic species. One of difficulties being that many of these species occur across a number of nation's national boundaries. In such situations there will always be differences in government opinion towards conservation and albatross specifically; the amount of financial support for research and conservation and general public interest in conservation.

Here in Australia we do support albatross conservation (broadly) and the government has a number of policies in an attempt to boost albatross numbers. The fishing industry also seems to be doing its part, but whether it is doing all it can I'm not sure.

Just thought I would bring your attention to this issue, as these creatures are probably my favourite in the world! Pin It

Saturday, May 8, 2010

Oil Spill in Gulf of Mexico

That's right. Apparently BP has been up to its old tricks and spilt a bucket load of oil into the ocean again (with more currently still pouring in). This time as a result of drilling efforts.

As of yesterday, BP is planning on lowering a containment dome over the well to limit the amount of oil being released into the ocean. In the article I heard, up to 85%. What about the other 15%? Shocker.

This situation is just screaming environmental devastation as a result of commercial greed and sloppiness. No matter how much greenwash companies do, few really care about the environment. Let's get real!

Hopefully, BP will prove me wrong and ensure their works reduce the impact on the ocean, the creatures that rely on the ocean's resources directly and the entire planet, where everything is connected. Pin It

Wednesday, April 7, 2010

Environmentally aware

I think it is important not only to try and become environmentally responsible within your day to day activities, but also become aware of the environmental issues the rest of the world is facing. In light of this, I will be drawing your attention to some of the environmental issues that cross my radar and post information on this blog.

Earlier this month a bulk carrier (large boat) carrying coal grounded on a section of the Great Barrier Reef off the central Queensland coast. The relevant authorities are now looking into the incident to determine its cause as well as addressing the issue of an extremely large boat being stuck on a piece of coral reef! According to the latest press release the captain of the ship states there is no oil leak, although in the popular media news report I watched this evening they reported of oil slicks in the vicinity of the boat. (I don't personally trust much of what the media reports but contrasting information always makes life more difficult). Reading some of the other media statements however indicate there may have been some oil lost to the ocean but perhaps the latest is that there isn't oil leaking any more. Attempts will be made in the near future to refloat the boat, hopefully with little or no additional damage to the reef.

Such events vary from moderate to catastrophic impacts on these delicate environments and I find it difficult to understand when shipping goes wrong in these areas. People should be aware of the environmental sensitivity of areas within which they travel, including captains of extremely large ocean going vessels and they should take appropriate care and risk management approaches when in such areas. People's blazay nature astonishes me. Pin It