Details and Metadata
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Methods
The methods followed in the creation of the dataset, including description of field, laboratory and processing steps, and quality control procedures
Past Methods (No longer in use)
- Transect establishment
Started: 1994-04-24
Ended: 2002-08-15Three contiguous 50 meter transects established on Branch Pond Brook. Surveyed in one day each year. Starting with furthest downstream transect, each transect is divided up into three regions, and is searched by three people (one per region) for 20 minutes apiece (1 person-hour).
- Abundance survey
Started: 1994-04-24
Ended: 2002-08-15Populations of spring salamanders (Gyrinophilus porphyriticus) and two-lined salamanders (Eurycea bislineata) were surveyed. Rocks that are partially or entirely above water are turned, and the number of individuals are counted
Dataset Fields
Detailed documentation of the fields comprising the dataset, including the type of measurement, units where applicable, and any controlled vocabularies or code lists present in the data
Field Name | Caption | Description | Additional Information |
---|---|---|---|
Date | Date | Date of annual stream survey | Measurement type: DateTime Date/Time Format: D-M-YY |
Species | Species | The species counted in the survey | Measurement type: Nominal |
Total | Total | Total number of species counted in survey | Measurement type: Interval Units: Precision: 1 |
pH | pH | The pH of the stream that was surveyed | Measurement type: Interval Units: |
Water temperature | Water temperature | The temperature of the water in the stream that was surveyed, in degrees Celcius | Measurement type: Interval Units: Precision: 0.1 |
Max water depth | Maximum water depth | The greatest depth of the stream that was surveyed | Measurement type: Interval Units: Precision: 1 |
Sampling Equipment
Equipment and software used to collect data, including how that equipment was used.
No sampling equipment recorded for this dataset
Site Characteristics
The spatial extent of the dataset site coverage, and descriptions of the spatial extent and context for the data collection
- Site Description
Branch Pond Brook, Lye Brook Wilderness Area, Vermont
Minimum Altitude: 2200 feet
Maximum Altitude: 2300 feet