Pacific Arctic Stable Isotope Synthesis. Version 1.0 ...

This dataset is a synthesis of carbon and nitrogen stable isotope data from several studies collected into a single GIS feature class. The data cover the Pacific-influenced coastal shelf ecosystem of the Arctic Ocean. Data points include isotopic ratios of del C-13 and del N-15. Additional metadata...

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Bibliographic Details
Main Author: Dunton, K.
Format: Dataset
Language:English
Published: UCAR/NCAR - Earth Observing Laboratory 2013
Subjects:
Online Access:https://dx.doi.org/10.5065/d66m34v0
https://data.eol.ucar.edu/dataset/255.035
Description
Summary:This dataset is a synthesis of carbon and nitrogen stable isotope data from several studies collected into a single GIS feature class. The data cover the Pacific-influenced coastal shelf ecosystem of the Arctic Ocean. Data points include isotopic ratios of del C-13 and del N-15. Additional metadata such as the names of the original data collectors are included as attributes of the feature class when available. Carbon isotope ratios are a good indicator of carbon sources of the food web because of their small enrichment steps between consecutive consumers (0-1 0/00) and nitrogen isotope ratios are good indicators of trophic level (TL) because of the larger enrichment step of 3-4 0/00 between TL. This dataset is part of the Pacific Marine Arctic Regional Synthesis (PacMARS) Project. ...