Occurrence record: Victorian Biodiversity Atlas - 2176371.00

HumanObservation of Lemna minor | Karearea recorded on 2003-11-25

Dataset

Data resource Victorian Biodiversity Atlas
Catalog number 2176371.00
Basis of record Human observation
Observer Hills, A. Amanda
Supplied as "Amanda Hills"
License CC-BY
Sampling protocol Species List for Defined Area
Occurrence status present
Abcd identification qualifier Not provided
Identification verification status Acceptable

Event

Record date 2003-11-25
Supplied date "25-11-2003"
Sampling protocol Species List for Defined Area
Date precision Day
Event ID 398584

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
Name according to sensu Willis (1970)
Scientific name authorship sensu Willis (1970)

Geospatial

Country Australia
State / Province Victoria
Locality Greater Geelong (C)
Locality S1340200
Latitude -38.0883
Longitude 144.3272
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Coordinate precision Unknown
Coordinate uncertainty in meters 500.0
Georeference verification status Acceptable
Location ID 398584
Biome Terrestrial
Verbatim elevation 40.0

Additional properties

coverabund +
nvis gf Forb
project id 1868.0
vic lf Small or prostrate herb
dataset version date 30/12/2016
site accuracy km 0.5
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
    Altitude out of range Passed
    Altitude value non-numeric Passed
    Altitude value supplied in feet 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
    Missing georeferenced verification status Passed
    Habitat incorrect for species Passed
    Show/Hide 10 missing properties
    Show/Hide 41 tests that have not been run

    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) Fallow less than 3 months
    Fallow practice - dominant (number) Equal less than 3 and > 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
    Irrigation practice - dominant No irrigation
    Land use Rural residential
    NRM Regions Corangamite
    NRM Regions 2014 Corangamite
    NRM Regions 2015 Corangamite
    Stubble practice - dominant (area) Stubble removed
    Stubble practice - dominant (number) Stubble left intact
    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 Victorian Volcanic Plain
    IBRA 6 Sub Regions Victorian Volcanic Plain
    IBRA 7 Regions Southern Volcanic Plain
    IBRA 7 Subregions Victorian Volcanic Plain
    Terrestrial Ecoregional Boundaries Southeast Australia Temperate Forests
    World Anthropogenic Biomes (2000) Urban
    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 Pasture, cropland (temperate)
    Hydrology
    Drainage Divisions Level 1 South East Coast (Victoria)
    Drainage Divisions Level 2 MOORABOOL RIVER
    River Regions MOORABOOL RIVER
    Marine
    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 Corio
    LGA Boundaries (deprecated) Corio - Inner
    Local Government Areas Greater Geelong (C)
    PSMA Commonwealth Electoral Boundaries (2016) CORIO
    PSMA State Electoral Boundaries (2016) WESTERN VICTORIA
    Statistical Local Areas Corio - Inner
    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 Cleared, non-native vegetation, buildings
    NVIS 4.1 Major Vegetation Subgroups Cleared, non-native vegetation, buildings
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Replaced
    Vegetation types - native Tussock grasslands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Area Management
    Beef numbers 8163.0 dse
    Dairy numbers 0.0 dse
    Natural resource management expenditure 9808116.0 $
    Natural resource management expenditure - additional 0.0 $/ha
    Sheep numbers 15002.0 dse
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.9154
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.9992
    Endemism 0.011193321
    Endemism (Non-marine) 0.004286964
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 7.0 frequency
    Occurrence Density 13.135802 frequency
    Shannon Diversity (H) 2.2623863 index
    Species Richness 2.7407408 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 11.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.46200466
    2030A1BMk35M: Aridity index - month max 0.93089724
    2030A1BMk35M: Aridity index - month min 0.17902285
    2030A1BMk35M: Evaporation - annual mean 108.36208 mm
    2030A1BMk35M: Evaporation - month max 189.37 mm
    2030A1BMk35M: Evaporation - month min 42.69 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.06 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.26 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.04 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 76.3701 %
    2030A1BMk35M: Humidity - month max relative 3pm 84.21267 %
    2030A1BMk35M: Humidity - month min relative 3pm 67.99116 %
    2030A1BMk35M: Precipitation - annual mean 39.341667 mm
    2030A1BMk35M: Precipitation - driest month 28.39 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 1.3494905
    2030A1BMk35M: Precipitation - max difference between successive months 0.3028603 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -0.33297855 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 0.9425961
    2030A1BMk35M: Precipitation - spring or autumn season 0.3461938
    2030A1BMk35M: Precipitation - summer or winter season -0.060347985
    2030A1BMk35M: Precipitation - wettest month 53.65 mm
    2030A1BMk35M: Precipitation deficit - annual mean -69.02042 mm
    2030A1BMk35M: Precipitation deficit - month max -151.17 mm
    2030A1BMk35M: Precipitation deficit - month min -2.949997 mm
    2030A1BMk35M: Radiation - max month precipitation modified 25.26 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 15.759167 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 6.27 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 20.55 degrees C
    2030A1BMk35M: Temperature - annual min mean 10.2275 degrees C
    2030A1BMk35M: Temperature - annual range 20.400024 degrees C
    2030A1BMk35M: Temperature - coldest month min 6.21 degrees C
    2030A1BMk35M: Temperature - coolest month max 14.56 degrees C
    2030A1BMk35M: Temperature - max difference in max 2.4499817 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 1.7799988 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 11.950012 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 10.322505 degrees C
    2030A1BMk35M: Temperature - min difference in max -3.2299805 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -2.4899902 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 8.27002 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 26.61 degrees C
    2030A1BMk35M: Temperature - warmest month min 14.66 degrees C
    Aridity index - annual mean 0.5908995
    Aridity index - month max 1.2277473
    Aridity index - month min 0.17182505
    Evaporation - annual mean 104.04581 (ml/5km x 5km pixel)
    Evaporation - average 11993.0 ml
    Evaporation - month max 194.91846 mm
    Evaporation - month min 34.609627 mm
    Evaporation - variability 10.0 %
    Growth index C3 macrotherm plants - annual mean 0.04 index
    Growth index C3 mesotherm plants - annual mean 0.25 index
    Growth index C4 megatherm plants - annual mean 0.03 index
    Humidity - annual mean relative 84.66327 %
    Humidity - annual mean relative 3pm 75.46342 %
    Humidity - month max relative 94.57339 %
    Humidity - month max relative 3pm 83.49288 %
    Humidity - month min relative 67.30398 %
    Humidity - month min relative 3pm 67.30398 %
    Precipitation - annual 519.0 mm
    Precipitation - annual (Bio12) 528.0 mm
    Precipitation - annual (log) seasonality index -0.012058208
    Precipitation - annual mean 44.737915 mm
    Precipitation - annual seasonality -0.06937053
    Precipitation - annual seasonality ratio 0.93489575
    Precipitation - autumn 123.0 mm
    Precipitation - autumn reliability 0.0 %
    Precipitation - coldest quarter (Bio19) 133.0 mm
    Precipitation - driest month 33.491875 mm
    Precipitation - driest period (Bio14) 6.0 mm
    Precipitation - driest quarter (Bio17) 103.0 mm
    Precipitation - equinox seasonality ratio 1.2591604
    Precipitation - max difference between successive months 0.36868742 mm/day
    Precipitation - min difference between successive months -0.38709664 mm/day
    Precipitation - seasonality (Bio15) 18.0 mm
    Precipitation - solstice seasonality ratio 0.8690877
    Precipitation - spring 155.0 mm
    Precipitation - spring or autumn (log) season 0.047426425
    Precipitation - spring or autumn season 0.25707838
    Precipitation - summer 120.0 mm
    Precipitation - summer or winter (log) season -0.029035294
    Precipitation - summer or winter season -0.14938611
    Precipitation - warmest quarter (Bio18) 111.0 mm
    Precipitation - wettest month 56.49187 mm
    Precipitation - wettest period (Bio13) 14.0 mm
    Precipitation - wettest quarter (Bio16) 163.0 mm
    Precipitation - winter 137.0 mm
    Precipitation deficit - annual mean -59.30789 mm
    Precipitation deficit - month max -161.42657 mm
    Precipitation deficit - month min 7.882248 mm
    Radiation - annual mean (Bio20) 15.6 MJ/m2/day
    Radiation - coldest quarter (Bio27) 7.9 MJ/m2/day
    Radiation - driest quarter (Bio25) 19.8 MJ/m2/day
    Radiation - highest period (Bio21) 25.5 MJ/m2/day
    Radiation - lowest period (Bio22) 5.9 MJ/m2/day
    Radiation - max month precipitation modified 25.6 MJ/m2/day
    Radiation - mean annual precipitation modified 15.6 MJ/m2/day
    Radiation - min month precipitation modified 6.2 MJ/m2/day
    Radiation - seasonality (Bio23) 44.0
    Radiation - warmest quarter (Bio26) 23.1 MJ/m2/day
    Radiation - wettest quarter (Bio24) 17.5 MJ/m2/day
    Temperature - annual max mean 18.545 degrees C
    Temperature - annual mean (Bio01) 14.3 degrees C
    Temperature - annual min mean 8.806666 degrees C
    Temperature - annual range 19.050812 degrees C
    Temperature - annual range (Bio07) 20.4 degrees C
    Temperature - coldest month min 4.94 degrees C
    Temperature - coldest period min (Bio06) 5.2 degrees C
    Temperature - coldest quarter mean (Bio11) 10.0 degrees C
    Temperature - coolest month max 12.73 degrees C
    Temperature - diurnal range mean (Bio02) 10.0 degrees C
    Temperature - driest quarter mean (Bio09) 18.2 degrees C
    Temperature - isothermality (Bio03) 0.49 %
    Temperature - max absolute mean max 45.0 degrees C
    Temperature - max difference in max 2.3600159 degrees C/day
    Temperature - max difference in min 1.8699951 degrees C/day
    Temperature - max month diurnal range 11.679993 degrees C
    Temperature - mean annual absolute mean min 0.6590833 degrees C
    Temperature - mean annual diurnal range 9.738335 degrees C
    Temperature - min absolute mean min -2.516 degrees C
    Temperature - min difference in max -3.580017 degrees C/day
    Temperature - min difference in min -2.230011 degrees C/day
    Temperature - min month diurnal range 7.5899963 degrees C
    Temperature - month hottest maximum 24.13 degrees C
    Temperature - month mean absolute max 38.533916 degrees C
    Temperature - seasonality (Bio04) 1.21
    Temperature - warmest month min 13.04 degrees C
    Temperature - warmest period max (Bio05) 25.6 degrees C
    Temperature - warmest quarter (Bio10) 18.9 degrees C
    Temperature - wettest quarter mean (Bio08) 13.4 degrees C
    Vapour pressure deficit - annual mean 0.16779816 KPa
    Vapour pressure deficit - annual mean 9am 0.3067269 KPa
    Vapour pressure deficit - month max 0.5425284 KPa
    Vapour pressure deficit - month max 9am 0.5425284 KPa
    Vapour pressure deficit - month min 0.0 KPa
    Vapour pressure deficit - month min 9am 0.14489639 KPa
    Wind run - annual mean 197.22455 km/day
    Wind run - month max 221.38792 km/day
    Wind run - month min 174.18073 km/day
    Wind speed - annual mean 3pm 4.085774 m/s
    Wind speed - annual mean 9am 3.098422 m/s
    Wind speed - annual mean 9am or 3pm 4.168491 m/s
    Wind speed - month max 3pm 4.7147927 m/s
    Wind speed - month max 9am 3.6221893 m/s
    Wind speed - month max 9am or 3pm 4.7147927 m/s
    Wind speed - month min 3pm 3.3295856 m/s
    Wind speed - month min 9am 2.536982 m/s
    Wind speed - month min 9am or 3pm 2.536982 m/s
    WorldClim: Precipitation - annual 529.0 mm
    WorldClim: Precipitation - coldest quarter 130.0 mm
    WorldClim: Precipitation - driest month 34.0 mm
    WorldClim: Precipitation - driest quarter 108.0 mm
    WorldClim: Precipitation - seasonality 15.0
    WorldClim: Precipitation - warmest quarter 109.0 mm
    WorldClim: Precipitation - wettest month 58.0 mm
    WorldClim: Precipitation - wettest quarter 157.0 mm
    WorldClim: Temperature - annual mean 144.0 degrees C * 10
    WorldClim: Temperature - annual range 198.0 degrees C * 10
    WorldClim: Temperature - coldest month min 53.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 99.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 98.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 176.0 degrees C * 10
    WorldClim: Temperature - isothermality 49.0 %
    WorldClim: Temperature - seasonality 3486.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 251.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 189.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 119.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.04472136 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.022360679 km
    Euclidean Distance to Coast (metres) 6299.9077 m
    Remoteness index 0.13290718
    Hydrology
    Drainage - average 805.0 megalitres/5x5km/year
    Drainage - variability 112.0 %
    Runoff - average 721.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Age 37.1 years
    Age - prime group 26.8 Count
    Disadvantaged 913.975 points (mean=1000)
    Education - degrees 6.8 %
    Education - vocational training 22.7 %
    Employment 1.7 %
    Home ownership 67.6 %
    Income - high 25.6 %
    Income - low 19.0 %
    Internet 49.1 %
    Population - change 1.7 count
    Population - density SLA 2006 p/sqkm) 334.2 people/km^2
    Unemployment rate 5.0 %
    Work force - older 24.1 Count
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.45831284
    2030A1BMk35M: Crop factor - month max 0.80174154
    2030A1BMk35M: Crop factor - month min 0.17902285
    2030A1BMk35M: Water deficit - month max 106.58157 mm
    2030A1BMk35M: Water deficit - month mean 43.50634 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -1.4410338 MPa
    2030A1BMk35M: Water potential - month max -1.0975695 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 41.248154
    2030A1BMk35M: Water stress index - month max 72.15674
    2030A1BMk35M: Water stress index - month min 16.112055
    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) 60.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.6 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 20.0 %
    Bouguer gravity anomalies -181.295 Gal
    Bulk density 1.541535 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic 1.4539609 %
    Carbon store pre-European 108.3051 kgC/ha
    Clay % 49.943565 %
    Crop factor - annual mean 0.56072354
    Crop factor - month max 0.8992931
    Crop factor - month min 0.17182505
    Erodibility 70.0 k factor
    Erosional surfaces - proportion 93.75 %
    Erosivity 605.0 MJ mm/ha/hr
    Hydrologic conductivity - average saturated 12.222222 mm/h
    Hydrological conductivity - uncertainty 10.0
    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 -20.0 nT
    Moisture - average 49.0 %
    Moisture - variability 5.0 %
    Moisture Index - annual mean (Bio28) 0.52
    Moisture Index - coldest quarter mean (Bio35) 0.78
    Moisture Index - highest period (Bio29) 0.83
    Moisture Index - highest quarter mean (Bio32) 0.81
    Moisture Index - lowest period (Bio30) 0.19
    Moisture Index - lowest quarter mean (Bio33) 0.21
    Moisture Index - seasonality (Bio31) 48.0
    Moisture Index - warmest quarter mean (Bio34) 0.21
    Nitrogen - plant-available pre-European 9403.298 kgN/ha
    Nitrogen concentration pre-European 58.67143 mgN kg/H2O
    Nitrogen store pre-European 79.38306 kgN/ha
    Nutrient status 1.6 index
    Pedality hydrological score 3.794018
    Ph - soil 5.0 ph
    Phosphorus - plant-available pre-European 14.61662 kgP/ha
    Phosphorus - plant-available total pre-European 1171.8739 kgP/ha
    Phosphorus pre-European 10.80303 mgP kg/H2O
    Soil depth 0.9 m
    Soil pedality 3.794018
    Soils - coarse 0.0 class
    Substrate data reliability 1.0
    Topographic wetness index 8.874844
    Unreliable water retention parameters 66.666664
    Water deficit - month max 107.92771 mm
    Water deficit - month mean 38.88305 mm
    Water deficit - month min 0.0 mm
    Water holding capacity 25000.0 mm
    Water holding capacity - plant-available 75.0 mm
    Water potential - annual mean -1.1956084 MPa
    Water potential - month max -0.40744117 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 50.46512
    Water stress index - month max 80.93638
    Water stress index - month min 15.464255
    Water surplus - annual mean 0.0 mm
    Water surplus - month max 0.0 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 4.34005 Weathering Intensity Index
    Topography
    Aspect 143.0 degrees
    Averaged Topographic Relief 78.291664 metres
    Bathymetry and Topography 9 sec 30.0 m
    Elevation 62.0 m
    Ridge top flatness 0.0
    Ridge top flatness - proportion 0.0 %
    Slope length 1000.0 m
    Topographic Slope (degrees) 1.9864559 degrees
    Topographic relief 31.84531 m
    Topographic roughness 21.36708 %
    Topographic slope (%) 1.93196 %
    Valley bottom % 0.0 %
    Valley bottom flatness index 0.0
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2239 EVI
    Fractional Cover - Bare Soil (2012-03-05) 31.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 27.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 42.0 % Persistent Vegetation
    NDVI Mean 52.0 NDVI x 100
    NPP Mean 4.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4477 NDVI
    Phenology peak day of year 2002 dry 236.11111 Day
    Phenology peak day of year 2012 wet 244.11111 Day