Avineon Inc. Phtointerpretation Staff- Mike White, Dan Bubser, Lesley Ward SJRWMD Project Manager- Robert Virnstein SFWMD Project Manager- Becky Robbins
IRL01_UTM.PAT: COLUMN ITEM NAME WIDTH OUTPUT TYPE N.DEC ALTERNATE NAME 1 AREA 8 18 F 5 9 PERIMETER 8 18 F 5 17 IRL01_UTM# 4 5 B - 21 IRL01_UTM-ID 4 5 B - 25 HABITAT 16 16 C - AREA - predefined coverage field. PERIMETER - predefined coverage field. IRL01_STAT# - predefined coverage field. IRL01_STAT-ID - predefined coverage field. HABITAT - polygons will be annotated using a modification of the Florida Land Use and Cover Classification System (FLUCCS). The categories to be used are listed and described below. FLUCCS code 9116, Seagrass, continuous, dense -- The dominant feature of these seagrass beds is that they are continuous in nature, with interconnected areas of seagrass. These beds may contain many small interspersed patches of sparsely vegetated or unvegetated bottom, and thus would have a lower limit of about 50 - 60% cover of seagrass. Only sand patches greater than 0.25 acres should be distinguished within a continuous, dense bed. Species composition is not mapped. FLUCCS code 9113, Areas 0.25 acres or greater in size that consist of primarily (greater than 50%) bare bottom in which many small patches (each less than 0.25 acres) of seagrass are scattered, and where the seagrass patches are not interconnected. (For this study, the lower limit of what constitutes a seagrass bed is approximately 10% cover; areas with <10% cover are considered "unvegetated bottom" FLUCCS code 5400, Barren substrate with little or no perceptible seagrass (<10%) or only algae. FLUCCS code 9121, In a few cases, beds of algae may be distinguishable from seagrass. Where these areas are identifiable on the photography AND field checked during field trips conducted for seagrass mapping they should be mapped (if >10% cover), although this is not a high priority and there is no intent to accurately map all algae beds as part of this project. (In some cases, drift algae will accumulate in seagrass beds. In these cases, the area should be mapped as seagrass, and the density should be based on seagrass density only, not algae.) IRL01_UTM.AAT: COLUMN ITEM NAME WIDTH OUTPUT TYPE N.DEC ALTERNATE NAME 1 FNODE# 4 5 B - 5 TNODE# 4 5 B - 9 LPOLY# 4 5 B - 13 RPOLY# 4 5 B - 17 LENGTH 8 18 F 5 25 IRL01_UTM# 4 5 B - 29 IRL01_UTM-ID 4 5 B - All Arc Attribute Table items are predefined by Arc/Info. There is no linear attribution in this coverage.