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Updated 10/26/98
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Pollen Percentages, 18,000 yr. B.P.
Taxa(on) |
Image |
Notes |
Alnus |
![alnus21k.gif (15181 bytes)](images/alnus21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Alnus values range from 0% to 15% based on
the f70 sum. |
Artemisia |
![artem21k.gif (14415 bytes)](images/artem21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Artemisia values range from 0% to 15% based
on the f70 sum. |
Betula |
![betul21k.gif (14737 bytes)](images/betul21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Betula values range from 0% to 44% based on
the f70 sum. |
Cyperaceae |
![cyper21k.gif (15418 bytes)](images/cyper21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Cyperaceae values range from 0% to 61% based
on the f70 sum. |
Ericales |
![eric21k.gif (14455 bytes)](images/eric21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Ericales values range from 0% to 1% based on
the f70 sum. |
Larix |
![larix21k.gif (14966 bytes)](images/larix21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Larix values range from 0% to 1% based on the
f70 sum. |
Picea |
![picea21k.gif (14894 bytes)](images/picea21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Picea values range from 0% to 26% based on
the f70 sum. |
Pinus* |
![pinus21k.gif (14924 bytes)](images/pinus21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Pinus values range from 0% to 2% based on the
f70 sum. |
Poaceae |
![poac21k.gif (15063 bytes)](images/poac21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Poaceae values range from 0% to 39% based on
the f70 sum. |
Populus |
![popul21k.gif (15154 bytes)](images/popul21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Populus values range from 0% to 2% based on
the f70 sum. |
Salix |
![salix21k.gif (15614 bytes)](images/salix21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Salix values range from 0% to 19% based on
the f70 sum. |
Other Herbs* |
![herbs21k.gif (14834 bytes)](images/herbs21k_small.gif) |
The 18,000 yr. B.P. images were generated from thirteen sites across
Beringia using percentage data from an average of all samples falling between 17,100 and
18,100 14C yr. B.P.. The Other herbs values range from 1% to 32% based on the
f70 sum. |
*Sum of multiple taxa
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