wbid |
Waterbody id number |
Name |
Name of lake, if available |
Grid_reference |
British National Grid Reference |
Easting |
Easting (m) |
Northing |
Northing (m) |
Elevation_type |
Elevation class (low, mid, high) |
Size_type |
Size typology (very small, small, large) |
Depth_type |
Depth typology (very shallow, shallow, deep) |
Geology_type |
Geology typology (low alkalinity, moderate alkalinity,
high alkalinity, marl lake) |
Humic_type |
Humic typology (clear, humic, unavailable) |
Marl_water_body |
Boolean if marl waterbody (>65% limestone in
catchment) |
Surface_area |
Lake surface area (m2) |
Mean_depth |
Mean depth (m) |
Maximum_depth |
Maximum depth (m) |
Elevation |
Elevation (m) |
Perimeter_length |
Perimeter length of lake (km) |
Shoreline_development_index |
Shoreline development index, ratio of shorelength to
lake area |
Fetch_distance |
Distance of line of maximum fetch (km) |
Distance_to_sea |
Distance to sea (km) |
Water_body_volume |
Volume of lake (m3) |
Catchment_area |
Catchment area (ha) |
Catchment-to-lake_ratio |
Ratio of catchment area to lake area |
Catchment_mean_elevation |
Mean elevation of the lake catchment (m) |
Catchment_mean_slope |
Mean slope of the lake catchment (degrees) |
Catchment_lake_area |
Percentage of the lake catchment containing other
lakes |
Catchment_pond_area |
Percentage of the lake catchment containing ponds (area
<1ha) |
Catchment_strahler_1_length |
Length of river with Strahler order 1 in the lake
catchment (m) |
Catchment_strahler_2_length |
Length of river with Strahler order 2 in the lake
catchment (m) |
Catchment_strahler_3_length |
Length of river with Strahler order 3 in the lake
catchment (m) |
Catchment_strahler_4_plus_length |
Length of river with Strahler order 4 or higher in the
lake catchment (m) |
Catchment_obstacles_count |
Number of river barriers or obstacles in the lake
catchment |
2km_buffer_river_length |
Total length of river in a 2km buffer around the lake
(m) |
2km_buffer_lakes_perimeter |
Total perimeter of other lakes in a 2km buffer around
the lake (m) |
2km_buffer_ponds_perimeter |
Total perimeter of ponds in a 2km buffer around the
lake (m) |
2km_buffer_canals_length |
Total length of canals in a 2km buffer around the lake
(m) |
Mean_alkalinity |
Mean alkalinity (microEq/L) |
Mean_colour |
Mean colour (mgPt/L) |
Mean_dissolved_organic_carbon |
Mean dissolved organic carbon (mg/L) |
Mean_conductivity |
Mean conductivity (microS/cm) |