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
Current Methods
Fine Woody Material Transect: 80' - 100'
Along the same transect as the coarse woody material the fine woody material is measured from 80’ to the end of the transect. Fine woody material (FWM) is defined for this study as being >0.9’ in length and 1.0” – 2.9” diameter at point of intersection. Each piece of FWM that intersects the ground tape has its location recorded, length and middle diameter measure, whether it is softwood or hardwood and its decay class is recorded. Decay class is a subjective measure of decay on a scale of 1 – 5, from freshly fallen to almost dirt.
Instrumentation: Hypsometer (Haglof Vertex IV), 100’ steel logger’s diameter tape, 100’ fiber glass ground tape, compass, bark scribe, blue paint pen, PVC pipe, orange, blue, and pink flagging, data collection sheets, pencils, Garmin gps
Plot Location
Plots are randomly distributed within the study area and stratified by natural community type at a density of approximately 1 per 200ac
Plot Design
These are all nested plots. Plot center is marked with PVC pipe painted fluorescent orange. At the plot there are three main plots nested around the center stake. The overstory plot is 52.7’ in radius, the large sapling plot is 26.3’ in radius and the small sapling is 16.6’ in radius. To organize the data each plot is divided into 10, 36 degree sectors. At each plot the sectors are flagged out with a blue flag at 16.6’, an orange flag at 26.3’ and a pink flag at 52.7’. At each cardinal direction there are seedling plots located 26.3’ from plot center. At each of the seedling plots an orange painted PVC pipe is at plot center. From plot center a 100’ transect is established at a random azimuth and a PVC pipe is located at the end of the transect. Along this transect course woody material is measured from 0’-100’ and fine woody material is measured from 80’-100’.
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
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Year Year Year data was collected
Measurement type: DateTime
Date/Time Format: YYYYsftw/hdw Softwood / Hardwood Is the material softwood or hardwood
Measurement type: Nominal Plot Plot Unique plot identifier
Measurement type: Nominal Notes Notes Observer notes
Measurement type: Nominal middle dia(in) Middle Diameter (inches) Middle diameter of fine woody material
Measurement type: Ratio
Unit: unavailable
Precision: 0.1Location(ft) Location (feet) Location along transect that fine woody was found
Measurement type: Ratio
Unit: unavailable
Precision: 0.1length(ft) Length (feet) Length in feet of fine woody material
Measurement type: Ratio
Unit: unavailable
Precision: 0.1ID ID Number Unique data entry identifier
Measurement type: Nominal Decay Class Decay Class Subjective measure of decay on a scale of 1 – 5, from freshly fallen to almost dirt.
Measurement type: Ordinal Azimuth Azimuth Azimuth transect follows
Measurement type: Ratio
Unit: unavailable
Precision: 1Sampling Equipment
Equipment and software used to collect data, including how that equipment was used.
Current Equipment
Fine Woody Material Transect - 80-100'
Along the same transect as the coarse woody material the fine woody material is measured from 80’ to the end of the transect. Fine woody material (FWM) is defined for this study as being >0.9’ in length and 1.0” – 2.9” diameter at point of intersection. Each piece of FWM that intersects the ground tape has its location recorded, length and middle diameter measure, whether it is softwood or hardwood and its decay class is recorded. Decay class is a subjective measure of decay on a scale of 1 – 5, from freshly fallen to almost dirt.
Frequency: Each plot will be remeasured on a 7-year rotation following the original measurement protocols.
Tools
Hypsometer (Haglof Vertex IV), 100’ steel logger’s diameter tape, 100’ fiber glass ground tape, compass, bark scribe, blue paint pen, PVC pipe, orange, blue, and pink flagging, data collection sheets, pencils, Garmin gps
Site Characteristics
The spatial extent of the dataset site coverage, and descriptions of the spatial extent and context for the data collection
No site characteristics recorded for this dataset