Maths encyclopedia and lessons  
Search

Mathematics Encyclopedia and Lessons

 
     
 

Lessons

Popular
Subjects

algebra
arithmetic
calculus
equations
geometry
differential equations
trigonometry
number theory
probability theory
more
 

References

applied mathematics
mathematical games
mathematicians
more
 
 

National Audubon Society

The National Audubon Society is an American non-profit environmental organization dedicated to nature conservancy. Founded in 1886, it is one of the oldest of such organizations in the world. It is named in honor of John James Audubon, an American ornithologist and naturalist who painted, catalogued, and described the Birds of North America .

The society publishes an illustrated magazine, Audubon, on nature. It has many local chapters which often organize birdwatching field trips and conservation-related activities. It also coordinates the Christmas Bird Counts in the U.S. an example of citizen science .

See also

External link

01-04-2007 01:18:14
The contents of this article are licensed from Wikipedia.org
under the GNU Free Documentation License. How to see transparent copy