Nearshore N and C Isotopes 2011-2012
Entity (ENT) | Northwest Fisheries Science Center (NWFSC)GUID: gov.noaa.nmfs.inport:36832 | Updated: August 9, 2022 | Published / External
-
View As
- Full List View
- Printable Form
- EXPORTS
- InPort XML
- View in Hierarchy
Summary
Natural abundance levels of N and C isotopes measured in riparian plants, saltmarsh plants, suspended particulate organic matter, marine alga and Pacific Oysters in the Samish, Dosewallips, and Hamma River estuaries. Objective was to quantify the relative contribution of terrestrial, estuarine and marine C and N supporting commercial oyster populations and how this relationship varied across three river basins.
DescriptionNatural abundance levels of N and C isotopes measured in riparian plants, saltmarsh plants, suspended particulate organic matter, marine alga and Pacific Oysters in the Samish, Dosewallips, and Hamma River estuaries. Objective was to quantify the relative contribution of terrestrial, estuarine and marine C and N supporting commercial oyster populations and how this relationship varied across three river basins.
Entity Information
Entity Type
Spreadsheet
Data Attribute / Type | Description |
---|---|
Watershed
VARCHAR2 |
Catchment where samples were collected. These were commercial beds located in estuaries near the confluence of each river basin. River and riparian samples collected upstream of estuary in river dominated habitat. |
Site
VARCHAR2 |
Where samples were collected within the catchment: oyster bed, river, saltmarsh ecosystem types. |
Date_Collected
DATE |
Date samples were collected. |
Date_Submitted
DATE |
Date samples were sent to the laboratory. |
Species
VARCHAR2 |
Species or sample type. |
Replicate
NUMBER |
Replicate within species or sample type. Units for values are count. |
Delta C
NUMBER |
The concentration in per mil (parts per thousands) of C13 in each sample. Studies examining stable isotopes at or near natural abundance levels are usually reported as delta, a value given in parts per thousand or per mil ("o/oo"). Delta values are not absolute isotope abundances but differences between sample readings and one or another of the widely used natural abundance standards which are considered delta = zero (e.g. air for N, At%15N = 0.3663033; Pee Dee Belemnite for C, At%13C = 1.1112328). Isotope samples with no value and "." are samples with concentrations beyond the standard values so could not be determining. Units for values are per mil or parts per thousand. |
Delta N
NUMBER |
The concentration in per mil (parts per thousands) of N15 in each sample. See above for more detail. Units for values are per mil or parts per thousand. |
C Percent
NUMBER |
The concentration percent of carbon (C) in each sample. Units for values are percentage (%). |
N Percent
NUMBER |
The concentration percent of nitrogen (N) in each sample. Units for values are percentage (%). |
C:N
NUMBER |
Ratio of percent C to N. |
Length
NUMBER |
Length of oyster in millimeter but caution should be taken with these data as they include fouling organisms that could not be removed. Units for values are millimeter. |
Lat
NUMBER |
Geospatial coordinates of sample location. Units for values are spatial coordinate. |
Long
NUMBER |
Geospatial coordinates of sample location. Units for values are spatial coordinate. |
Weight
NUMBER |
Weight of oyster in grams but caution should be taken with these data as they include fouling organisms that could not be removed. Units for values are grams. |
Tissue_Type
VARCHAR2 |
Oyster tissue sampled for analysis. |
Ploidy
VARCHAR2 |
Number of genetic chromosomes but ploidy should be used with caution because we assigned them based on their location in the oyster bed. |
Child Items
No Child Items for this record.
Contact Information
No contact information is available for this record.
Please contact the owner organization (NWFSC) for inquiries on this record.
Item Identification
Title: | Nearshore N and C Isotopes 2011-2012 |
---|---|
Short Name: | Nearshore N and C Isotopes 2011-2012 |
Status: | Planned |
Abstract: |
Natural abundance levels of N and C isotopes measured in riparian plants, saltmarsh plants, suspended particulate organic matter, marine alga and Pacific Oysters in the Samish, Dosewallips, and Hamma River estuaries. Objective was to quantify the relative contribution of terrestrial, estuarine and marine C and N supporting commercial oyster populations and how this relationship varied across three river basins. |
Entity Information
Entity Type: | Spreadsheet |
---|---|
Active Version?: | Yes |
Schema Name: | PARR |
Description: |
Natural abundance levels of N and C isotopes measured in riparian plants, saltmarsh plants, suspended particulate organic matter, marine alga and Pacific Oysters in the Samish, Dosewallips, and Hamma River estuaries. Objective was to quantify the relative contribution of terrestrial, estuarine and marine C and N supporting commercial oyster populations and how this relationship varied across three river basins. |
Data Attributes
Attribute Summary
Name | Type | Description | ||
---|---|---|---|---|
100
|
Watershed | VARCHAR2 | Catchment where samples were collected. These were commercial beds located in estuaries near the confluence of each river basin. River and riparian samples collected upstream of estuary in river dominated habitat. | |
100
|
Site | VARCHAR2 | Where samples were collected within the catchment: oyster bed, river, saltmarsh ecosystem types. | |
100
|
Date_Collected | DATE | Date samples were collected. | |
100
|
Date_Submitted | DATE | Date samples were sent to the laboratory. | |
100
|
Species | VARCHAR2 | Species or sample type. | |
100
|
Replicate | NUMBER | Replicate within species or sample type. Units for values are count. | |
100
|
Delta C | NUMBER | The concentration in per mil (parts per thousands) of C13 in each sample. Studies examining stable isotopes at or near natural abundance levels are usually reported as delta, a value given in parts per thousand or per mil ("o/oo"). Delta values are not absolute isotope abundances but differences between sample readings and one or another of the widely used natural abundance standards which are considered delta = zero (e.g. air for N, At%15N = 0.3663033; Pee Dee Belemnite for C, At%13C = 1.1112328). Isotope samples with no value and "." are samples with concentrations beyond the standard values so could not be determining. Units for values are per mil or parts per thousand. | |
100
|
Delta N | NUMBER | The concentration in per mil (parts per thousands) of N15 in each sample. See above for more detail. Units for values are per mil or parts per thousand. | |
100
|
C Percent | NUMBER | The concentration percent of carbon (C) in each sample. Units for values are percentage (%). | |
100
|
N Percent | NUMBER | The concentration percent of nitrogen (N) in each sample. Units for values are percentage (%). | |
100
|
C:N | NUMBER | Ratio of percent C to N. | |
100
|
Length | NUMBER | Length of oyster in millimeter but caution should be taken with these data as they include fouling organisms that could not be removed. Units for values are millimeter. | |
100
|
Lat | NUMBER | Geospatial coordinates of sample location. Units for values are spatial coordinate. | |
100
|
Long | NUMBER | Geospatial coordinates of sample location. Units for values are spatial coordinate. | |
100
|
Weight | NUMBER | Weight of oyster in grams but caution should be taken with these data as they include fouling organisms that could not be removed. Units for values are grams. | |
100
|
Tissue_Type | VARCHAR2 | Oyster tissue sampled for analysis. | |
100
|
Ploidy | VARCHAR2 | Number of genetic chromosomes but ploidy should be used with caution because we assigned them based on their location in the oyster bed. |
Attribute Details
Watershed
Seq. Order: | 1 |
---|---|
Data Storage Type: | VARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Catchment where samples were collected. These were commercial beds located in estuaries near the confluence of each river basin. River and riparian samples collected upstream of estuary in river dominated habitat. |
General Data Type: | VARCHAR2 |
Site
Seq. Order: | 2 |
---|---|
Data Storage Type: | VARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Where samples were collected within the catchment: oyster bed, river, saltmarsh ecosystem types. |
General Data Type: | VARCHAR2 |
Date_Collected
Seq. Order: | 3 |
---|---|
Data Storage Type: | DATE |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Date samples were collected. |
General Data Type: | DATE |
Date_Submitted
Seq. Order: | 4 |
---|---|
Data Storage Type: | DATE |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Date samples were sent to the laboratory. |
General Data Type: | DATE |
Species
Seq. Order: | 5 |
---|---|
Data Storage Type: | VARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Species or sample type. |
General Data Type: | VARCHAR2 |
Replicate
Seq. Order: | 6 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Replicate within species or sample type. Units for values are count. |
General Data Type: | NUMBER |
Unit of Measure: | count |
Delta C
Seq. Order: | 7 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The concentration in per mil (parts per thousands) of C13 in each sample. Studies examining stable isotopes at or near natural abundance levels are usually reported as delta, a value given in parts per thousand or per mil ("o/oo"). Delta values are not absolute isotope abundances but differences between sample readings and one or another of the widely used natural abundance standards which are considered delta = zero (e.g. air for N, At%15N = 0.3663033; Pee Dee Belemnite for C, At%13C = 1.1112328). Isotope samples with no value and "." are samples with concentrations beyond the standard values so could not be determining. Units for values are per mil or parts per thousand. |
General Data Type: | NUMBER |
Unit of Measure: | per mil or parts per thousand |
Delta N
Seq. Order: | 8 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The concentration in per mil (parts per thousands) of N15 in each sample. See above for more detail. Units for values are per mil or parts per thousand. |
General Data Type: | NUMBER |
Unit of Measure: | per mil or parts per thousand |
C Percent
Seq. Order: | 9 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The concentration percent of carbon (C) in each sample. Units for values are percentage (%). |
General Data Type: | NUMBER |
Unit of Measure: | percentage (%) |
N Percent
Seq. Order: | 10 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
The concentration percent of nitrogen (N) in each sample. Units for values are percentage (%). |
General Data Type: | NUMBER |
Unit of Measure: | percentage (%) |
C:N
Seq. Order: | 11 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Ratio of percent C to N. |
General Data Type: | NUMBER |
Length
Seq. Order: | 12 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Length of oyster in millimeter but caution should be taken with these data as they include fouling organisms that could not be removed. Units for values are millimeter. |
General Data Type: | NUMBER |
Unit of Measure: | millimeter |
Lat
Seq. Order: | 13 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Geospatial coordinates of sample location. Units for values are spatial coordinate. |
General Data Type: | NUMBER |
Unit of Measure: | spatial coordinate |
Long
Seq. Order: | 14 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Geospatial coordinates of sample location. Units for values are spatial coordinate. |
General Data Type: | NUMBER |
Unit of Measure: | spatial coordinate |
Weight
Seq. Order: | 15 |
---|---|
Data Storage Type: | NUMBER |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Weight of oyster in grams but caution should be taken with these data as they include fouling organisms that could not be removed. Units for values are grams. |
General Data Type: | NUMBER |
Unit of Measure: | grams |
Tissue_Type
Seq. Order: | 16 |
---|---|
Data Storage Type: | VARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Oyster tissue sampled for analysis. |
General Data Type: | VARCHAR2 |
Ploidy
Seq. Order: | 17 |
---|---|
Data Storage Type: | VARCHAR2 |
Required: | No |
Primary Key: | No |
Status: | Active |
Description: |
Number of genetic chromosomes but ploidy should be used with caution because we assigned them based on their location in the oyster bed. |
General Data Type: | VARCHAR2 |
Catalog Details
Catalog Item ID: | 36832 |
---|---|
GUID: | gov.noaa.nmfs.inport:36832 |
Metadata Record Created By: | Jeffrey W Cowen |
Metadata Record Created: | 2017-02-16 19:25+0000 |
Metadata Record Last Modified By: | SysAdmin InPortAdmin |
Metadata Record Last Modified: | 2022-08-09 17:11+0000 |
Metadata Record Published: | 2018-02-27 |
Owner Org: | NWFSC |
Metadata Publication Status: | Published Externally |
Do Not Publish?: | N |
Metadata Last Review Date: | 2018-02-27 |
Metadata Review Frequency: | 1 Year |
Metadata Next Review Date: | 2019-02-27 |