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Arctic LTER Database
Arctic LTER Database
Acceptance and utilization of LTER data requires that:
(1) The Principal Investigator be sent a notice stating reasons for acquiring any data and a description of the publication intentions.
(2) The Principal Investigator of the data set be sent a copy of the report or manuscript prior to submission and be adequately cited in any resultant publications.
(3) A copy of any resultant publications should be sent to:
Principal Investigator
Ecosystems Center
Marine Biological Laboratory
7 MBL St.
Woods Hole, MA 02543
Older Metadata: Attribute table not in XML (EML) file
| Dataset URLs: | METADATA: HTML, Rich Text, XML(EML compliant)
DATA: Comma Delimited, Excel file with Metadata and data |
| Dataset ID: | 88klltis |
| Dataset Title: | Carbon and nitrogen stable isotope values for lake trout from 6 different Arctic lakes near Toolik, Arctic LTER 1987 to 1988. |
| Investigator 1: | |
| First Name: | | | Last Name: | Kling | | Address line 1: | | | Address line 2: | | | Address line 3: | | | City: | | | State: | | | Zip Code: | | | Country: | | | Associate Investigators: | McDonald, McCrea |
| Keywords: | carbon, nitrogen, stable isotopes, lake trout, fish growth |
| Abstract: |
Carbon and nitrogen stable isotope values for lake trout from 6 different Arctic lakes near Toolik. Also included is fish length, weight, and age. |
| Contact: |
Arctic LTER Information Manager
The Ecosystems Center
Marine Biological Lab
7 MBL St
Woods Hole, MA 02543
Phone (508) 289 7496
Email: arc_im@mbl.edu
Online URL: http://ecosystems.mbl.edu/ARC/ |
| DATA FILE INFORMATION: |
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| Data File Name |
88klltis |
| Beginning Date |
5/1/1987 |
| End Date |
9/1/1987 |
| Number of Data Records |
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| Quality Control Information |
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| Maintenance Description |
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| Log of Changes: |
Log of changes:
13Feb90. Changed the file name from LTisotop to 88KLLTIS.
added titles to the fields in quattro.
For Archival Use:
DATE RECEIVED: 13Feb90
DATA FILE ENTERED BY: Julie Pallant
DATA FILE VALIDATION:
NAME: Julie Pallant
DATE: 13Feb90, 7Oct91 |
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| RESEARCH LOCATION: |
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| Geographic Description |
Lakes Toolik, NE12, NE14, Itigaknit, N1, and Elusive on North Slope of Alaska |
| Location Bounding Box |
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| OR if single point location |
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| TAXONOMIC COVERAGE: |
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| Methods: |
All isotope samples are muscle tissue dried at 60 deg C. Total length and wet weight were measured in the field. Ages were calculated using otolith measurements.
Sampling Description.
None |
Data Table
Variable Variable descrip. Precis./Units Coded Missing (Y/N) Values
ŽIP1,1¯SITE site of measurement y
DATE Date DDMMMYY n
fishnum reference number for each fish n
del_15N del 15N value per mil n
del_13C del 13C value per mil n
length total fish length mm n
weight total wet weight g n
age estimated fish age years n
ŽIP0¯
(12) CALCULATIONS
Variable Formula
All isotope values are in per mil (o/oo) and are calculated as 13C or 15N (o/oo) = [(R sample/R standard)-1] x 1000, where R is (15N/14N) or (13C/12C). Results are reported versus atmospheric nitrogen or PDB as standards.
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