3 - Quadrat Data Fields & Values
3.01 - FNAIShrCov
3.01.1 - Name: FNAI Shrub Cover
3.01.2 - Description: Shrub cover of all shrub species (including Serenoa repens and Sabal palmetto) within the 4m2 quadrat regardless of height. To be counted in this category, the stem of the plant must be less than 2" dbh.
3.01.3 - Data Type: Text (Constrained to Accepted Values List)
3.01.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.02 - HerbCov
3.02.1 - Name: Herbaceous species cover - core
3.02.2 - Description: Total herbaceous percent cover class within the 1m2 quadrat. Includes living and attached dead plant material.
3.02.3 - Data Type: Text (Constrained to Accepted Values List)
3.02.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.03 - HrbSppLst
3.03.1 - Name: Herbaceous species list
3.03.2 - Description: A comma delimited list of species codes representing all herbaceous species occurring in the 1m2 quadrat.
Herbaceous species include non-woody, soft-tissued plant species regardless of height, including non-woody vines (e.g., Galactia elliottii, Smilax pumila), legumes (e.g., Crotalaria rotundifolia), forbs (e.g., Pityopsis graminifolia) and graminoids (grasses, sedges, rushes; e.g., Aristida stricta, Rhynchospora tracyi). This includes attached dead plant material.
This list can include species only keyed to genus or family. A species-specific code is made up of the first 3 letters of the genus followed immediately by the first 3 letters of the species (e.g. Quercus virginiana = Quevir). When field identification to species level is not possible, the plant should be recorded to genus level. The code for these genus level observations is made up of the first 6 letters of the genus followed immediately by the letter "g" (e.g. an unknown Quercus species = Quercug). For plant specimens that are unable to be identified to genus level a code consisting of the first 6 letters of the family followed by the letter ?f? will be recorded (e.g. an unknown grass species will be recorded as Poaceaf = Poaceae family). For codes that contain less than 6 letters for either genus or family, a code will be used consisting of the entire genus or family followed by a ?g? or ?f?, respectively (e.g. an unknown Carex species = Carexg). Multiple unknown species of the same genus or family are recorded with duplicated codes (e.g., two unknown Carex species are recorded as "Carexg, Carexg").
3.03.3 - Data Type: Text (Comma-Separated List)
3.03.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.04 - MaxSerHt1
3.04.1 - Name: Maximum Serenoa height 1
3.04.2 - Description: Maximum height of tallest living Serenoa repens in the first of the four 1m2 quadrats.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems or petioles of this component do not need to be originating from the 4m2 quadrat.
Measured in the left (as viewed from center point) 1 m2 quadrat nearest the center.
For quadrats that contain no Serenoa repens a value of “0” will be entered.
3.04.3 - Data Type: Number
3.04.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.05 - MaxSerHt2
3.05.1 - Name: Maximum Serenoa height 2
3.05.2 - Description: Maximum height of tallest living Serenoa repens in the second of the four 1m2 quadrats.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems or petioles of this component do not need to be originating from the 4m2 quadrat.
Measured in the left (as viewed from center point) 1 m2 quadrat furthest from the center.
For quadrats that contain no Serenoa repens a value of “0” will be entered.
3.05.3 - Data Type: Number
3.05.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.06 - MaxSerHt3
3.06.1 - Name: Maximum Serenoa height 3
3.06.2 - Description: Maximum height of tallest living Serenoa repens in the third of the four 1m2 quadrats.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems or petioles of this component do not need to be originating from the 4m2 quadrat.
Measured in the right (as viewed from center point) 1 m2 quadrat furthest from the center.
For quadrats that contain no Serenoa repens a value of “0” will be entered.
3.06.3 - Data Type: Number
3.06.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.07 - MaxSerHt4
3.07.1 - Name: Maximum Serenoa height 4
3.07.2 - Description: Maximum height of tallest living Serenoa repens in the fourth of the four 1m2 quadrats.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems or petioles of this component do not need to be originating from the 4m2 quadrat.
Measured in the right (as viewed from center point) 1 m2 quadrat nearest the center.
For quadrats that contain no Serenoa repens a value of “0” will be entered.
3.07.3 - Data Type: Number
3.07.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.08 - MaxShrbDBH
3.08.1 - Name: Max Shrub DBH - core
3.08.2 - Description: Maximum DBH of shrub stems (ShrubStems), recorded as a range. For DBH values that fall on the boundary between two classes, choose the higher of the two classes (e.g.: if DBH is 0.5, choose the 0.5-1.0 class). Seemingly redundant classes listed in 3.22.6 are temporarily included for 2007 sampling only, to accommodate variations in previously published lists of the class values. Preferred values are:
0
<0.25"
0.25 - 0.5"
0.5 - 1"
1.0 - 1.5"
1.5 - 2.0"
3.08.3 - Data Type: Text (Constrained to Accepted Values List)
3.08.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.09 - MaxShrbHt1
3.09.1 - Name: Maximum shrub height 1
3.09.2 - Description: Maximum height of the tallest living non-pine, non-Serenoa woody species in the first quadrant of the 4 m2 quad that is attached to any stem < 2 inches DBH.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Does not include vines.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems of this component do not need to be originating within the 4m2 quadrat.
Measured in the left (as viewed from center point) 1 m2 quadrat nearest the center.
For quadrats that contain no woody species a value of “0” will be entered.
3.09.3 - Data Type: Number
3.09.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.10 - MaxShrbHt2
3.10.1 - Name: Maximum shrub height 2
3.10.2 - Description: Maximum height of the tallest living non-pine, non-Serenoa woody species in the second quadrant of the 4 m2 quad that is attached to any stem < 2 inches DBH.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Does not include vines.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems of this component do not need to be originating within the 4m2 quadrat.
Measured in the left (as viewed from center point) 1 m2 quadrat furthest from the center.
For quadrats that contain no woody species a value of “0” will be entered.
3.10.3 - Data Type: Number
3.10.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.11 - MaxShrbHt3
3.11.1 - Name: Maximum shrub height 3
3.11.2 - Description: Maximum height of the tallest living non-pine, non-Serenoa woody species in the third quadrant of the 4 m2 quad that is attached to any stem < 2 inches DBH.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Does not include vines.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems of this component do not need to be originating within the 4m2 quadrat.
Measured in the right (as viewed from center point) 1 m2 quadrat furthest from the center.
For quadrats that contain no woody species a value of “0” will be entered.
3.11.3 - Data Type: Number
3.11.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.12 - MaxShrbHt4
3.12.1 - Name: Maximum shrub height 4
3.12.2 - Description: Maximum height of the tallest living non-pine, non-Serenoa woody species in the fourth quadrant of the 4 m2 quad that is attached to any stem < 2 inches DBH.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Does not include vines.
This value will be measured in centimeters; above 3 m estimate to nearest 10 cm.
Measurement is made to the highest living part of the plant that is within the spatial extent of the 1 m2 quadrat from the ground upward.
The stems of this component do not need to be originating within the 4m2 quadrat.
Measured in the right (as viewed from center point) 1 m2 quadrat nearest the center.
For quadrats that contain no woody species a value of “0” will be entered.
3.12.3 - Data Type: Number
3.12.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.13 - NumUnkHerb
3.13.1 - Name: Number of unknown herbaceous plant species
3.13.2 - Description: A count of the number of unknown herbaceous plant species (i.e., not individuals) within the herbaceous 1m2 quadrat. This count only includes herbaceous plants that cannot be keyed to at least family (i.e. herbaceous species that have not been entered into the herbaceous species list).
3.13.3 - Data Type: Number
3.13.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.14 - NumUnkWdy
3.14.1 - Name: Number of unknown woody plant species
3.14.2 - Description: A count of the number of unknown woody plant species (i.e., not individuals) within the 4m2 quadrat. This count only includes woody plants that cannot be keyed to at least family (i.e. woody species that have not been entered into the woody species list).
3.14.3 - Data Type: Number
3.14.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.15 - Quad
3.15.1 - Name: Quadrat
3.15.2 - Description: Quadrat from which data are collected in bearing degrees.
3.15.3 - Data Type: Number
3.15.4 - Requirement: Required
3.16 - SerenoaCov
3.16.1 - Name: Serenoa repens cover - core
3.16.2 - Description: Percent cover class below 1 meter of saw palmetto (Serenoa repens) within the 4 m2 quadrat.
Includes living and attached dead fronds and petioles.
Does not include trunks.
3.16.3 - Data Type: Text (Constrained to Accepted Values List)
3.16.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.17 - SerPetDens
3.17.1 - Name: Serenoa repens petioles - core
3.17.2 - Description: Count class of Serenoa repens petioles with fronds within the spatial extent of the 4 m2 quadrat from 1 m height upward.
Includes living petioles and dead petioles with fronds; does not include dead petioles without fronds.
The petioles of this component do not need to be originating from the 4m2 quadrat.
3.17.3 - Data Type: Text (Constrained to Accepted Values List)
3.17.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.18 - ShrubCov
3.18.1 - Name: Shrub cover - core
3.18.2 - Description: Percent cover class of living shrub species below 1 meter height within the 4 m2 quadrat.
Includes all woody species except pine and Serenoa repens.
The stems of this component do not need to be originating from the 4m2 quadrat.
For quadrats that contain no shrub cover, a value of "0" will be entered.
3.18.3 - Data Type: Text (Constrained to Accepted Values List)
3.18.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.19 - ShrubStems
3.19.1 - Name: Shrub Stem Count - core
3.19.2 - Description: Stem count class for all living primary non-pine, non-Serenoa woody stems less than 2" DBH within the spatial extent of the 4 m2 quadrat from 1m height upward.
The stems of this component do not need to be originating from the 4m2 quadrat.
A primary stem is one that is identifiable as a single stem at the soil surface and may or may not be branched.
Does not include vines.
3.19.3 - Data Type: Text (Constrained to Accepted Values List)
3.19.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.20 - SubCan
3.20.1 - Name: Sub-canopy stem count - core
3.20.2 - Description: Count of all living primary non-pine woody species that are 2 - 4" diameter at breast height within the space above the 4 m2 quad. Stems that divide below breast height and coppiced shoots should be counted individually. The stems of this component do not need to be originating from the 4m2 quadrat. A primary stem is one that is identifiable as a single stem at the soil surface and may or may not be branched.
3.20.3 - Data Type: Number
3.20.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)
3.21 - WdySpLst
3.21.1 - Name: Woody species list
3.21.2 - Description: Comma delimited list of species codes representing all woody species occuring in the quadrat.
Use 6-letter species code.
Include all woody plant species, including woody vines and palms, regardless of height and excluding pines.
Includes attached dead plant material. A species-specific code is made up of the first 3 letters of the genus followed immediately by the first 3 letters of the species (e.g. Quercus virginiana = Quevir). When field identification to species level is not possible, the plant should be recorded to genus level. The code for these genus level observations is made up of the first 6 letters of the genus followed immediately by the letter "g" (e.g. an unknown Quercus species = Quercug). For plant specimens that are unable to be identified to genus level a code consisting of the first 6 letters of the family followed by the letter ?f? will be recorded (e.g. an unknown grass species will be recorded as Poaceaf = Poaceae family). For codes that contain less than 6 letters for either genus or family, a code will be used consisting of the entire genus or family followed by a ?g? or ?f?, respectively (e.g. an unknown Carex species = Carexg). Multiple unknown species of the same genus or family are recorded with duplicated codes (e.g., two unknown Carex species are recorded as "Carexg, Carexg").
3.21.3 - Data Type: Text (Comma-Separated List)
3.21.4 - Requirement: Required (may not apply to some communities or sample levels--refer to Required Attributes table for details)