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Atmospheric Carbon Dioxide

Posted by Scott Artis
|Date: January 21, 2012
| 0 comments

Atmospheric Carbon Dioxide

Since 1750, the atmospheric concentration of carbon dioxide has increased by about 32% (from about 280 to ...

Since 1750, the atmospheric concentration of carbon dioxide has increased by about 32% (from about 280 to 376 parts per million in 2003), primarily due to the combustion of fossil fuels and land use c ...

January 21, 2012
| by Scott Artis

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Bald Eagle Breeding Pairs in Lower 48 States

Posted by Scott Artis
|Date: November 11, 2009
| (1) Comment

Bald Eagle Breeding Pairs in Lower 48 States

Between the early 1980's and 2000, most States conducted annual bald eagle surveys. Since then, many stat ...

Between the early 1980's and 2000, most States conducted annual bald eagle surveys. Since then, many states recognized that annual surveys were no longer necessary. That is why you will not see annual ...

November 11, 2009
| by Scott Artis

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Are We Ready to Head Off the Extinction Trend?

Posted by Scott Artis
|Date: November 11, 2009
| (4) Comments

Are We Ready to Head Off the Extinction Trend?

After stealing some time to read the Fall 2009 issue of 'Endangered Earth' (newsletter from the Center f ...

After stealing some time to read the Fall 2009 issue of 'Endangered Earth' (newsletter from the Center for Biological Diversity) that I received earlier this week, I figuratively walked away knowing ...

November 11, 2009
| by Scott Artis

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Eating Fish and Chips to Extinction

Posted by Scott Artis
|Date: October 16, 2009
| (1) Comment

Eating Fish and Chips to Extinction

Sometimes it takes a meal to get some notice. And the next time you try to order fish and chips and the ...

Sometimes it takes a meal to get some notice. And the next time you try to order fish and chips and the basket comes back heavy on potatoes don't blame the waiter or waitress. Our ocean gluttony ha ...

October 16, 2009
| by Scott Artis

| (1) Comment

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