Trees Need Elbow Room to Thrive (1 of 3) (IMAGE)

American Association for the Advancement of Science (AAAS)

Trees Need Elbow Room to Thrive (1 of 3)

Caption

This is a diverse old growth forest ravine. This image relates to a paper that appeared in the May 18, 2012, issue of Science, published by AAAS. The paper, by Daniel J. Johnson at Indiana University in Bloomington, Ind., and colleagues was titled, "Conspecific Negative Density Dependence and Forest Diversity."

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Image © <i>Science</i>/AAAS

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Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact <i>Science</i> for permission.

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