Wednesday, May 21, 2014

How bad is wind power for birds?

A controversial subject, with few very definitive answers, except in extreme cases, like Altamonte, CA.

The good news is that when wind turbines are sited AFTER doing a thorough bird study, especially of migratory bird pathways, the harm to birds is lessened greatly...BUT can still be significant.

For an in-depth article from the American Bird Conservancy, see top ten myths about wind power and birds.

What I missed in this very thorough article was a comparison of wind turbine bird kills to kills by cats and window impacts. I recall that the later two are orders of magnitude worse... and Mother Jones confirms my recollection in regard to cats.
And if you prefer Bloomberg to Mother Jones, read THIS.


Wednesday, March 19, 2014

The Ugly Side of Raising Meat to Eat

I am mostly a vegan, who also eats a bit of fish, mostly what I catch. I also strongly believe that eating a lot of meat is bad for you, and bad for our World.

Why? For starters, you can get the same nutrition from plants that you get from meat, at a cost of 1/10 of the water, energy, land area, and nutrients that eating animals costs.

Add to that all the studies (like the China Study) which show for us humans, eating only plants is far more healthy, than eating meat plus plants.

For a nice review by Marc Guenther, see Yet Another Reason to Eat Less Meat.


Monday, March 3, 2014

Changes in Antarctica May Cool Europe

Europe's climate in recent history has been warmed by the Gulf Stream. Plus some recent European cold periods have been attributed to a reduction in Gulf Stream flow, like the Little Ice Age from about 1350 to 1850.

So is this happening again? There is some solid evidence that it may be.

See this Smithsonian article about the shutdown of deep sea mixing in the Weddell Sea of Antarctica in Climate Change Felt in Deep Waters of Antarctica. There are also many good links in this article, such as the science behind Thermohaline Circulation, aka Ocean Conveyor Belt.

Since there is also a corresponding slow down of the deep water ocean circulation in the N. Atlantic due to increased fresh water influx from melting Greenland glaciers, the combined effect of Arctic and Antarctic changes on the Thermohaline Circulation may become especially significant in the future.

Above picture is my family in 1979, north of the Arctic Circle in Norway. Cold then, and now maybe getting colder (thermohaline changes)...or maybe getting warmer (greenhouse gas effects). They will probably see, and I believe in their lifetime, they will make positive efforts to benefit the health of our planet.



Thursday, February 20, 2014

Obama's California???

That title should raise some hackles..... but maybe it also got you to read on. Obama visited California recently, and was struck by the profound drought. So below is a satellite view of this drought, and yes it is dramatic.
For full details about this photo go to Earth Observatory.

So where will your 2015 and after wine be coming from???  Maybe Chile or Argentina?

Wednesday, February 19, 2014

Some dramatic satellite pics of UK flooding

No doubt you have all read about the long and disastrous flooding in the SW of the UK. From Earth Observatory, here is a satellite image of the latest storm, and here are images of the regions affected, both before, and after the storms.

Now are the storms caused by global warming due to greatly increased greenhouse gas emissions? Scientific opinions lean to "Yes", but are cautious to say that proof is not possible at this time. And yes, I agree, but I also feel that the science behind what is forecast, and what is happening is very soundly connected.

Friday, February 14, 2014

World Sustainability and Plant-based Eating

On Dec 31, I put up a post about J. Morris Hicks' efforts to convey the value of plant-based eating... value to both the eater, and more importantly to the World's population, because it can so greatly reduce greenhouse gas emissions, and hence improve sustainability of our World

What we are faced with as a species trying to survive long term on Earth, is living in a sustainable manner. Very simply, that means not running out of fresh water and food, not flooding ourselves out of coastal cities and towns, not causing major extinctions of plants and wildlife, not creating huge ocean dead zones..........

When we look at building enough renewable energy capacity, like wind, solar, geothermal, hydroelectric, tidal, wave, biomass, etc., to make a significant contribution, lets say a 50% reduction in greenhouse gas emissions, the task is very daunting. But if we switch to plant based eating, we can achieve that same 50%, and while the task is still very daunting, it is daunting in a behavioral sense, BUT VERY DOABLE in a physical sense.

So how is your today's diet? Take the 4 Leaf Test (link to test is near bottom of Hick's post). How am I doing? I am in the 4-leaf category by a parsley leaf, but I am there. And I am enjoying my food more than ever, probably because it both tastes good, and makes me feel good, too.


My lunch from the buffet line at McDougall's Hawaii Plant-based Eating program, Jan 2014.

Monday, February 10, 2014

Meat is the new tobacco!!!

Sound weird?

It is solid science, if and when you get through the Industry filters.

Trust me, and MANY doctors whom I will provide links to soon, but in the meantime:

http://www.pcrm.org/pdfs/health/meat_new_tobacco_chart.pdf

Off to a vegan stir fry dinner,

Herbivore Bill


Tuesday, February 4, 2014

The Beef about McDonald's Beef

Marc Guenther says HERE what I firmly believe: Eating much less beef (and other meat), will greatly help our World survive, and will also greatly benefit your health.

My apology for a recent absence of posts, but I have been away learning how to become a better vegan-with-no-added-oil, thanks to a great Dr. McDougall program.

Saturday, January 11, 2014

Global Warming from an Aussie perspective

OK, we have had our Polar Vortex....NOW what's happened to global warming in Australia?

Has global warming gone away, or are the recent Vortex comments just short sightedness???

My opinion?

Get ready to be HOT!!!

Polar Vortex, high winds, and wind turbines step up to the plate

It is an obvious connection once you think about it, but it took this article from Renewable Energy News to make me realize that wind power can have its moment in a crisis.

Monday, January 6, 2014

Global Warming and the current "Polar Vortex"

Does it add up? The Earth is warming, and yet many US locations are about to equal or exceed previous low temperature records.

In a nutshell, earth and climate science support what is happening. The northern hemisphere jet stream is being slowed by arctic warming, and in slowing, it is becoming more erratic in its north south wanderings. These larger wanderings are allowing very cold arctic air to spill farther into the US, just like is now happening.

Want to get more scientific than me? Sure you do, so visit QUARTZ, and do watch at least the short video by Jennifer Francis of Rutgers University.

GREENLAND - Will probably be the focus of near term sea level rise

Greenland is almost all covered by a very thick glacial ice cap. If all of Greenland's ice either melted or slid into the oceans, sea le...