Dr. SAH:

A great recent summary:

Amundson, R., Austin, A.T., Schuur, E.A.G., Yoo, K., Matzek, V.,
Kendall, C.,Uebersax, A., Brenner, D., and Baisden, W.T.  2003.  Global
patterns of the isotopic composition of soil and plant nitrogen. Global
Biogeochemical Cycles 17 (1), 1031.

Hope you find it useful.


On Thursday, October 9, 2003, at 04:23  AM, Shambhu Sah wrote:

> Dear Isotope Ecologost,
>
> Could some one has the idea on the study of"Latitudinal variations of
> 15N in plants and  soils"? I would greatly appreciate it if some one
> could inform me on the existing literatures on this!
> rehgards and cheers
>
> Dr SAH
>
> *****************************************
> Shambhu Prasad Sah, Ph.D.
> Research Associate
> Department of Forest Ecology
> University of Helsinki
> PL 27 (Latokartanonkaari 7)
> FIN 00014 Helsinki
> Finland
> Tel: +358 - 9 -191 58126 (Work)
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> ****************************************************
>
>
Jonathan G. Wynn
Department of Geological Sciences
1272 University of Oregon
Eugene, OR 97403-1272
USA

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