Feeding
Entity (ENT) | Alaska Fisheries Science Center (AFSC)GUID: gov.noaa.nmfs.inport:35878 | Updated: August 9, 2022 | Published / External
Data Attributes
Attribute Summary
|
|
Name | Type | Description |
|---|---|---|---|---|
|
100
|
ID | Unknown | A sequence of unique integers that identifies each observation | |
|
100
|
Experiment/Treatment | VARCHAR2 | A catigorical atribute that identifies which expeirment and which treatment each observation was made from. | |
|
100
|
Replicate | VARCHAR2 | Identifies the replicate number. Each crab within each treatment is given a uniqe number. Each control trial (where run) is given a unique number. | |
|
100
|
Food mass start | NUMBER | Food mass in grams at the beginning of the experiment | |
|
100
|
Food mass end | NUMBER | Food mass in grams at the end of the experiment | |
|
100
|
Crab mass | NUMBER | The wet mass of the crab in grams for each trial. Control trials have no crabs present. | |
|
100
|
Food ration | NUMBER | This coloumn is calculated as the amount of food eaten by each crab corrected for the change of mass of food held in the control trial expressed as a proportion of the crab's wet mass. A minimum value of 0 is assumed. Controls are blank as they contained no crabs. |
Attribute Details
ID
| Data Storage Type: | Unknown |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
A sequence of unique integers that identifies each observation |
| Allowed Values: | A sequence of unique integers that identifies each observation |
Experiment/Treatment
| Data Storage Type: | VARCHAR2 |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
A catigorical atribute that identifies which expeirment and which treatment each observation was made from. |
| Allowed Values: | Multiple |
Replicate
| Data Storage Type: | VARCHAR2 |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Identifies the replicate number. Each crab within each treatment is given a uniqe number. Each control trial (where run) is given a unique number. |
| Allowed Values: | multiple |
Food mass start
| Data Storage Type: | NUMBER |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Food mass in grams at the beginning of the experiment |
| Unit of Measure: | grams |
| Allowed Values: | 0 - 1 |
Food mass end
| Data Storage Type: | NUMBER |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
Food mass in grams at the end of the experiment |
| Unit of Measure: | grams |
| Allowed Values: | 0 - 1 |
Crab mass
| Data Storage Type: | NUMBER |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
The wet mass of the crab in grams for each trial. Control trials have no crabs present. |
| Unit of Measure: | grams |
| Allowed Values: | 0 - 1 |
Food ration
| Data Storage Type: | NUMBER |
|---|---|
| Required: | No |
| Primary Key: | No |
| Status: | Active |
| Description: |
This coloumn is calculated as the amount of food eaten by each crab corrected for the change of mass of food held in the control trial expressed as a proportion of the crab's wet mass. A minimum value of 0 is assumed. Controls are blank as they contained no crabs. |
| Unit of Measure: | mass of food eaten/mass of crab |
| Allowed Values: | 0 - 100 |