Predictor Variable Description

ALTITUDE

Height above sea level. (m)

BANKHEIGHT

Height of river bank above water level. (m)

BANKSTAB

Bank stability score. (?)

BANKWIDTH

Distance between the banks. (m)

BOULDER

Percent boulder [>256mm] in habitat. (%)

COBBLE

Percent cobble [64256mm] in habitat. (%)

DEPTH

Mean water depth of habitat. ACT - (cm); Other - (m)

DFS

Distance from source. (km)

EDGEAREA

Percent area of edge habitat in reach. (%)

GFS

Percent cover of riparian zone by grasses, ferns and sedges. (%)

LATITUDE

Latitude of site. ACT, SA - (degrees & minutes as: ddmm (omit negative sign)); NT, Vic, WA, Qld State - (decimal degrees to 4dp (omit negative sign)); NSW, Qld Regional, South Coast Livepick - (decimal degrees to 4dp); Tas - (degrees, minutes and seconds as: ddmmss0 (omit negative sign, add trailing 0)); Thredbo - (degrees, minutes and seconds as: ddmmss (omit negative sign)); Alps, South Coast Labsort - (degrees and decimal minutes as: ddmm.mmmm).

LONGITUDE

Longitude of site. ACT, SA - (degrees & minutes as: dddmm); NSW, NT, Qld State & Regional, Vic, WA - (decimal degrees to 4dp); South Coast Labsort, Alps - (degrees and decimal minutes as: dddmm.mmmm); Tas - (degrees, minutes and seconds as: ddmmss (omit negative sign, omit leading 1)); Thredbo - (degrees, minutes and seconds as: dddmmss); South Coast Livepick - (N/A).

MACRO

Macrophyte category: percentage of habitat covered by macrophytes. (1=<10%; 2=10-35%; 3=35-60%; 4=65-90%; 5=>90%)

PEBBLE

Percent pebble [16-64mm] in habitat. (%)

REBEDROCK

Percent bedrock in reach. (%)

REBOULDER

Percent boulder [>256mm] in reach. (%)

RECOBBLE

Percent cobble [64-256mm] in reach. (%)

RIFFAREA

Percent riffle habitat in reach. (%)

SHADING

Percent category of the river shaded at midday. (1 = <5%; 2 = 6-25%; 3 = 26-50%; 4 = 51-75%; 5 = >76%)

SHRUBVINE

Percent cover of riparian zone by shrubs and vines. (%)

TREES<10

Percent cover of riparian zone by trees less than 10m in height. (%)

TREES>10

Percent cover of riparian zone by trees greater than 10m in height. (%)

VELDEP

Velocity / depth regime score. (0 - 20)