Occurrence record: Victorian Biodiversity Atlas - 7289370.00

HumanObservation of Lemna minor | Karearea recorded on 2003-05-16

Dataset

Data resource Victorian Biodiversity Atlas
Catalog number 7289370.00
Basis of record Human observation
Observer D'Ombrain, T. Tim
Supplied as "Tim D'Ombrain"
License CC-BY
Sampling protocol Species List for Defined Area
Occurrence status present
Abcd identification qualifier Not provided

Event

Record date 2003-05-16
Supplied date "16-05-2003"
Sampling protocol Species List for Defined Area
Date precision Day
Event ID 1153599

Taxonomy

Scientific name Lemna minor
Supplied scientific name "Lemna minor s.l."
Taxon rank species
Common name Karearea
Supplied common name "Common Duckweed"
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Alismatales
Family Araceae
Genus Lemna
Species Lemna minor
Taxonomic issue Match to misapplied name
Name match metric Canonical name match
The supplied name was parsed into canonical form before a match was found.
Name parse type sciname
Scientific name authorship sensu Willis (1970)

Geospatial

Country Australia
State / Province Victoria
Locality Greater Geelong (C)
Locality 8524
Latitude -38.2633
Longitude 144.4372
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Coordinate precision Unknown
Coordinate uncertainty in meters 15.0
Location ID 811315
Biome Terrestrial

Additional properties

coverabund +
nvis gf Forb
project id 4238.0
quadid etc 8524
vic lf Small or prostrate herb
dataset version date 30/12/2016
site accuracy km 0.015
site modification date 28-07-2016
taxon modification date 16-09-2010

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Occurrence status assumed to be present Warning
    Coordinates converted to WGS84 Warning
    Country inferred from coordinates Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the month Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Name not supplied Passed
    Name not recognised Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Decimal latitude/longitude conversion failed Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Coordinate uncertainty not valid Passed
    Coordinate uncertainty not specified Passed
    Location not supplied Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Habitat incorrect for species Passed
    Show/Hide 11 missing properties
    Show/Hide 44 tests that have not been run

    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) Fallow 3-9 months
    Fallow practice - dominant (number) Equal less than 3 and 3-9 months
    Global 200 priority ecoregions - Freshwater Eastern Australia Rivers & Streams
    Global 200 priority ecoregions - Marine Southern Australian Marine
    Global 200 priority ecoregions - Terrestrial Eastern Asutralia Temperate Forests
    Important Bird Areas (IBA) Australia Bellarine Wetlands IBA
    Irrigation practice - dominant No irrigation
    Land use Modified pastures
    NRM Regions Corangamite
    NRM Regions 2014 Corangamite
    NRM Regions 2015 Corangamite
    Stubble practice - dominant (area) Stubble ploughed in
    Stubble practice - dominant (number) Removed by hot burn
    Tillage practice - dominant (area) 1-2 cultivations
    Tillage practice - dominant (number) 1-2 cultivations
    Biodiversity
    Freshwater Ecoregions of the World Bass Strait Drainages
    IBRA 6 Regions South East Coastal Plain
    IBRA 6 Sub Regions Otway Plain
    IBRA 7 Regions South East Coastal Plain
    IBRA 7 Subregions Otway Plain
    Terrestrial Ecoregional Boundaries Southeast Australia Temperate Forests
    World Anthropogenic Biomes (2000) Residential rainfed croplands
    Climate
    Agroclimatic classification of Australia Moisture availability high in winter-spring, moderate in summer, most plant growth in spring
    Koppen Climate Classification (All Classes) Temperate: no dry season (warm summer)
    Koppen Climate Classification (Major Classes) Temperate
    Fire
    Fire regime niches Unclassified
    Hydrology
    Drainage Divisions Level 1 South East Coast (Victoria)
    Drainage Divisions Level 2 BARWON RIVER-LAKE CORANGAMITE
    River Regions BARWON RIVER-LAKE CORANGAMITE
    Marine
    Estuary habitat mapping 38507 Barwon River Saltmarsh/Saltflat
    Marine Ecoregions of the World Bassian
    States including coastal waters Victoria (including Coastal Waters)
    Political
    ASGS Australian States and Territories Victoria
    Australian States and Territories Victoria
    Commonwealth Electoral Boundaries Corangamite
    LGA Boundaries (deprecated) Greater Geelong - Pt B
    Local Government Areas Greater Geelong (C)
    PSMA Commonwealth Electoral Boundaries (2016) CORANGAMITE
    PSMA State Electoral Boundaries (2016) BELLARINE
    Statistical Local Areas Greater Geelong (C) - Pt B
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Otway Region
    Surface Geology of Australia Qbn
    Topography
    Physiographic Provinces of Australia Kosciuszkan Uplands Province
    Physiographic Regions 2011 West Victorian Plains
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Land cover Annual crops and highly modified pastures
    NVIS 4.1 Major Vegetation Groups Mangroves
    NVIS 4.1 Major Vegetation Subgroups Mangroves
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Replaced
    Vegetation types - native Other grasslands,herblands, sedgelands and rushlands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Area Management
    Beef numbers 65253.0 dse
    Dairy numbers 2002.0 dse
    Natural resource management expenditure 9808116.0 $
    Natural resource management expenditure - additional 0.0 $/ha
    Sheep numbers 22355.0 dse
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.9154
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.9992
    Endemism 0.011254372
    Endemism (Non-marine) 0.012307133
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 15.0 frequency
    Occurrence Density 158.08643 frequency
    Shannon Diversity (H) 2.9863398 index
    Species Richness 6.6049385 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 12.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.5057762
    2030A1BMk35M: Aridity index - month max 1.0715054
    2030A1BMk35M: Aridity index - month min 0.17157598
    2030A1BMk35M: Evaporation - annual mean 111.59417 mm
    2030A1BMk35M: Evaporation - month max 191.97 mm
    2030A1BMk35M: Evaporation - month min 46.43 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.06 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.28 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.04 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 78.57744 %
    2030A1BMk35M: Humidity - month max relative 3pm 84.25193 %
    2030A1BMk35M: Humidity - month min relative 3pm 73.31618 %
    2030A1BMk35M: Precipitation - annual mean 43.6025 mm
    2030A1BMk35M: Precipitation - driest month 28.6 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 1.1885084
    2030A1BMk35M: Precipitation - max difference between successive months 0.30161288 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -0.3814624 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 0.75191146
    2030A1BMk35M: Precipitation - spring or autumn season 0.18703629
    2030A1BMk35M: Precipitation - summer or winter season -0.32683793
    2030A1BMk35M: Precipitation - wettest month 57.23 mm
    2030A1BMk35M: Precipitation deficit - annual mean -67.99166 mm
    2030A1BMk35M: Precipitation deficit - month max -153.7 mm
    2030A1BMk35M: Precipitation deficit - month min 3.3199997 mm
    2030A1BMk35M: Radiation - max month precipitation modified 25.2 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 15.576667 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 6.05 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 19.961666 degrees C
    2030A1BMk35M: Temperature - annual min mean 10.9225 degrees C
    2030A1BMk35M: Temperature - annual range 18.299988 degrees C
    2030A1BMk35M: Temperature - coldest month min 6.99 degrees C
    2030A1BMk35M: Temperature - coolest month max 14.63 degrees C
    2030A1BMk35M: Temperature - max difference in max 2.1399841 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 1.6900024 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 10.080017 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 9.039166 degrees C
    2030A1BMk35M: Temperature - min difference in max -2.9400024 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -2.369995 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 7.439972 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 25.29 degrees C
    2030A1BMk35M: Temperature - warmest month min 15.21 degrees C
    Aridity index - annual mean 0.6759573
    Aridity index - month max 1.4492297
    Aridity index - month min 0.18377292
    Evaporation - annual mean 105.27551 (ml/5km x 5km pixel)
    Evaporation - average 12776.0 ml
    Evaporation - month max 195.89394 mm
    Evaporation - month min 35.897614 mm
    Evaporation - variability 12.0 %
    Growth index C3 macrotherm plants - annual mean 0.04 index
    Growth index C3 mesotherm plants - annual mean 0.3 index
    Growth index C4 megatherm plants - annual mean 0.03 index
    Humidity - annual mean relative 85.67048 %
    Humidity - annual mean relative 3pm 77.83439 %
    Humidity - month max relative 95.107346 %
    Humidity - month max relative 3pm 83.705635 %
    Humidity - month min relative 72.39128 %
    Humidity - month min relative 3pm 72.39128 %
    Precipitation - annual 590.0 mm
    Precipitation - annual (Bio12) 583.0 mm
    Precipitation - annual (log) seasonality index -0.030930763
    Precipitation - annual mean 50.757042 mm
    Precipitation - annual seasonality -0.19026704
    Precipitation - annual seasonality ratio 0.8396648
    Precipitation - autumn 141.0 mm
    Precipitation - autumn reliability 0.0 %
    Precipitation - coldest quarter (Bio19) 158.0 mm
    Precipitation - driest month 36.0 mm
    Precipitation - driest period (Bio14) 8.0 mm
    Precipitation - driest quarter (Bio17) 109.0 mm
    Precipitation - equinox seasonality ratio 1.1886729
    Precipitation - max difference between successive months 0.37419355 mm/day
    Precipitation - min difference between successive months -0.3548387 mm/day
    Precipitation - seasonality (Bio15) 19.0 mm
    Precipitation - solstice seasonality ratio 0.7410723
    Precipitation - spring 167.0 mm
    Precipitation - spring or autumn (log) season 0.034553822
    Precipitation - spring or autumn season 0.18736297
    Precipitation - summer 124.0 mm
    Precipitation - summer or winter (log) season -0.0614378
    Precipitation - summer or winter season -0.34664485
    Precipitation - warmest quarter (Bio18) 109.0 mm
    Precipitation - wettest month 61.0 mm
    Precipitation - wettest period (Bio13) 15.0 mm
    Precipitation - wettest quarter (Bio16) 175.0 mm
    Precipitation - winter 165.0 mm
    Precipitation deficit - annual mean -54.518467 mm
    Precipitation deficit - month max -159.89394 mm
    Precipitation deficit - month min 16.126274 mm
    Radiation - annual mean (Bio20) 15.4 MJ/m2/day
    Radiation - coldest quarter (Bio27) 7.7 MJ/m2/day
    Radiation - driest quarter (Bio25) 21.6 MJ/m2/day
    Radiation - highest period (Bio21) 25.4 MJ/m2/day
    Radiation - lowest period (Bio22) 5.7 MJ/m2/day
    Radiation - max month precipitation modified 25.4 MJ/m2/day
    Radiation - mean annual precipitation modified 15.358334 MJ/m2/day
    Radiation - min month precipitation modified 6.0 MJ/m2/day
    Radiation - seasonality (Bio23) 45.0
    Radiation - warmest quarter (Bio26) 22.3 MJ/m2/day
    Radiation - wettest quarter (Bio24) 15.4 MJ/m2/day
    Temperature - annual max mean 18.130833 degrees C
    Temperature - annual mean (Bio01) 14.4 degrees C
    Temperature - annual min mean 9.423333 degrees C
    Temperature - annual range 18.0 degrees C
    Temperature - annual range (Bio07) 18.3 degrees C
    Temperature - coldest month min 5.7 degrees C
    Temperature - coldest period min (Bio06) 6.0 degrees C
    Temperature - coldest quarter mean (Bio11) 10.4 degrees C
    Temperature - coolest month max 12.83 degrees C
    Temperature - diurnal range mean (Bio02) 8.8 degrees C
    Temperature - driest quarter mean (Bio09) 18.4 degrees C
    Temperature - isothermality (Bio03) 0.48 %
    Temperature - max absolute mean max 44.0 degrees C
    Temperature - max difference in max 1.9900208 degrees C/day
    Temperature - max difference in min 1.710022 degrees C/day
    Temperature - max month diurnal range 10.160004 degrees C
    Temperature - mean annual absolute mean min 1.6315862 degrees C
    Temperature - mean annual diurnal range 8.707504 degrees C
    Temperature - min absolute mean min -1.3425323 degrees C
    Temperature - min difference in max -3.1900024 degrees C/day
    Temperature - min difference in min -2.0899963 degrees C/day
    Temperature - min month diurnal range 6.9100037 degrees C
    Temperature - month hottest maximum 23.04 degrees C
    Temperature - month mean absolute max 37.64501 degrees C
    Temperature - seasonality (Bio04) 1.1
    Temperature - warmest month min 13.5 degrees C
    Temperature - warmest period max (Bio05) 24.3 degrees C
    Temperature - warmest quarter (Bio10) 18.5 degrees C
    Temperature - wettest quarter mean (Bio08) 12.7 degrees C
    Vapour pressure deficit - annual mean 0.14558084 KPa
    Vapour pressure deficit - annual mean 9am 0.26737237 KPa
    Vapour pressure deficit - month max 0.44391418 KPa
    Vapour pressure deficit - month max 9am 0.44391418 KPa
    Vapour pressure deficit - month min 9.974241E-4 KPa
    Vapour pressure deficit - month min 9am 0.13726056 KPa
    Wind run - annual mean 250.76326 km/day
    Wind run - month max 276.21866 km/day
    Wind run - month min 222.2506 km/day
    Wind speed - annual mean 3pm 4.8908434 m/s
    Wind speed - annual mean 9am 4.090507 m/s
    Wind speed - annual mean 9am or 3pm 4.9989595 m/s
    Wind speed - month max 3pm 5.39922 m/s
    Wind speed - month max 9am 4.5986996 m/s
    Wind speed - month max 9am or 3pm 5.39922 m/s
    Wind speed - month min 3pm 4.3989596 m/s
    Wind speed - month min 9am 3.6990898 m/s
    Wind speed - month min 9am or 3pm 3.6990898 m/s
    WorldClim: Precipitation - annual 600.0 mm
    WorldClim: Precipitation - coldest quarter 165.0 mm
    WorldClim: Precipitation - driest month 38.0 mm
    WorldClim: Precipitation - driest quarter 115.0 mm
    WorldClim: Precipitation - seasonality 17.0
    WorldClim: Precipitation - warmest quarter 115.0 mm
    WorldClim: Precipitation - wettest month 62.0 mm
    WorldClim: Precipitation - wettest quarter 180.0 mm
    WorldClim: Temperature - annual mean 144.0 degrees C * 10
    WorldClim: Temperature - annual range 181.0 degrees C * 10
    WorldClim: Temperature - coldest month min 58.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 102.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 87.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 186.0 degrees C * 10
    WorldClim: Temperature - isothermality 48.0 %
    WorldClim: Temperature - seasonality 3236.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 239.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 186.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 120.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.02 degrees
    Distance - to coast 0.02 km x 100
    Distance - to non-permanent water (weighted) 0.3710795 degrees
    Distance - to permanent water (weighted) 0.02 km
    Euclidean Distance to Coast (metres) 1641.1897 m
    Remoteness index 0.58366555
    Hydrology
    Drainage - average 1113.0 megalitres/5x5km/year
    Drainage - variability 96.0 %
    Runoff - average 112.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Marine
    GEOMACS - geometric mean 0.0 Pascals
    Social
    Age 43.408405 years
    Age - prime group 22.080088 Count
    Disadvantaged 1040.4442 points (mean=1000)
    Education - degrees 14.1635065 %
    Education - vocational training 27.784077 %
    Employment 2.1875207 %
    Home ownership 76.75546 %
    Income - high 29.333206 %
    Income - low 15.293974 %
    Internet 58.69733 %
    Population - change 9.036168 count
    Population - density SLA 2006 p/sqkm) 112.54756 people/km^2
    Unemployment rate 2.9082594 %
    Work force - older 28.141012 Count
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.5006505
    2030A1BMk35M: Crop factor - month max 0.88620687
    2030A1BMk35M: Crop factor - month min 0.17157598
    2030A1BMk35M: Water deficit - month max 119.345535 mm
    2030A1BMk35M: Water deficit - month mean 49.249313 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -1.3994923 MPa
    2030A1BMk35M: Water potential - month max -0.87032706 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 45.058548
    2030A1BMk35M: Water stress index - month max 79.75861
    2030A1BMk35M: Water stress index - month min 15.441837
    2030A1BMk35M: Water surplus - annual mean 0.0 mm
    2030A1BMk35M: Water surplus - month max 0.0 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 178.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.13 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 46.0 %
    Bouguer gravity anomalies -197.9724 Gal
    Bulk density 1.6666666 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic 1.0832647 %
    Carbon store pre-European 87.71489 kgC/ha
    Clay % 36.0 %
    Crop factor - annual mean 0.61554325
    Crop factor - month max 0.9
    Crop factor - month min 0.18377292
    Erodibility 45.0 k factor
    Erosional surfaces - proportion 0.0 %
    Erosivity 614.0 MJ mm/ha/hr
    Hydrologic conductivity - average saturated 10.066667 mm/h
    Hydrological conductivity - uncertainty 23.333334
    Lithology - age range 23.03 my
    Lithology - fertility 10.0 index
    Lithology - mean age 7.09338 my
    Lithology - mean age (log) 0.8508532 log my
    Lithology - mean age range (log) 1.362294 log my
    Magnetic anomalies -42.0 nT
    Moisture - average 49.0 %
    Moisture - variability 7.0 %
    Moisture Index - annual mean (Bio28) 0.57
    Moisture Index - coldest quarter mean (Bio35) 0.87
    Moisture Index - highest period (Bio29) 0.91
    Moisture Index - highest quarter mean (Bio32) 0.9
    Moisture Index - lowest period (Bio30) 0.18
    Moisture Index - lowest quarter mean (Bio33) 0.21
    Moisture Index - seasonality (Bio31) 49.0
    Moisture Index - warmest quarter mean (Bio34) 0.21
    Nitrogen - plant-available pre-European 7570.912 kgN/ha
    Nitrogen concentration pre-European 58.49763 mgN kg/H2O
    Nitrogen store pre-European 77.69811 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 3.3333333
    Ph - soil 5.0 ph
    Phosphorus - plant-available pre-European 14.30502 kgP/ha
    Phosphorus - plant-available total pre-European 864.7755 kgP/ha
    Phosphorus pre-European 10.77001 mgP kg/H2O
    Soil depth 1.1 m
    Soil pedality 3.3333333
    Soils - coarse 0.0 class
    Substrate data reliability 1.0
    Topographic wetness index 5.72669
    Unreliable water retention parameters 66.666664
    Water deficit - month max 121.97206 mm
    Water deficit - month mean 39.85233 mm
    Water deficit - month min 0.0 mm
    Water holding capacity 23500.0 mm
    Water holding capacity - plant-available 58.0 mm
    Water potential - annual mean -0.9786047 MPa
    Water potential - month max -0.020299183 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 55.39889
    Water stress index - month max 81.0
    Water stress index - month min 16.539562
    Water surplus - annual mean 0.0 mm
    Water surplus - month max 0.0 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 5.03895 Weathering Intensity Index
    Topography
    Aspect 334.0 degrees
    Averaged Topographic Relief 29.0 metres
    Bathymetry and Topography 9 sec 5.0 m
    Elevation 2.0 m
    Ridge top flatness 2.982419
    Ridge top flatness - proportion 0.0 %
    Slope length 1000.0 m
    Topographic Slope (degrees) 0.022337409 degrees
    Topographic relief 8.121314 m
    Topographic roughness 44.47269 %
    Topographic slope (%) 0.4286266 %
    Valley bottom % 100.0 %
    Valley bottom flatness index 5.695151
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2193 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 59.0 %
    Fractional Cover - Bare Soil (2012-03-05) 11.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 40.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 49.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0192 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.5 m^2 plant / m^2 ground
    NDVI Mean 60.0 NDVI x 100
    NPP Mean 0.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.442 NDVI
    Phenology peak day of year 2002 dry 209.0 Day
    Phenology peak day of year 2012 wet 243.74286 Day