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)
- Survey and collection locations
Started: 1993-07-15
Ended: 1993-08-31Eighteen locations, about 2 acres in size each, were used for the species survey and collections for chemical analysis. Locations represented the wilderness geographically and vegetationally. Undisturbed and disturbed habitats were sampled.
- Health conditions of lichen
Started: 1993-07-15
Ended: 1993-08-31Voucher specimens were collected for all species found. General health of lichens was recorded by looking for damaged or dying lichens on all trees where collections were made (at least 100 trees).
- Lichen collection
Started: 1993-07-30
Ended: 1993-08-09Lichens were collected in spunbound olefin bags at four localities for laboratory analysis: north of Little Mud Pond, hill west of Lye Brook, west side of Bourn Pond and north of Kelly Stand Road. Species collected were: Cladinia rangiferina; Evernia mesomorpha; Hypogyminia physodes; and Parmelia sulcata. Ten to twenty grams of each species was collected at each locality.
- Chemical analysis
Started: 1993-07-30
Ended: 1993-08-09Chemical analysis measurements included: sulfur, Ca, Mg, Na, K, P, Fe, Mn, Al, Cu, Zn, Cd, Cr, Ni, Pb, and B.
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 |
---|---|---|---|
abundance | abundance | abundance | Measurement type: Nominal |
IDnum | IDnum | Measurement type: Nominal | |
S02_sensitivity | S02_sensitivity | Measurement type: Nominal | |
Species_info | Species_info | Measurement type: Nominal |
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
4 location in Lye Brook; N of Little Mud Pond; hill W of Lye Brook; W side Bourne Pond; N of Kelly Stand.
- Site Description
Eighteen locations within the Lye Brook Wilderness Area, representing the wilderness geographically, vegetation types, and both disturbed (old logging roads) and undisturbed areas.