Occurrence record: PERTH 5460751

PreservedSpecimen of Tetragonia decumbens recorded on 1998-11-10

Dataset

Data partner Australia's Virtual Herbarium
Data resource MEL AVH data
Institution code Western Australia, Department of Biodiversity, Conservation and Attractions
Supplied institution code "PERTH"
Collection code Western Australian Herbarium
Catalog number PERTH 5460751
Occurrence ID PERTH:PERTH:PERTH 5460751
Basis of record Preserved specimen
Collector Rose, M.
Record number 20
License CC-BY 3.0 (Au)
Occurrence remarks Prostrate creeper, herb 20 cm high x > 2 m wide. Minute yellow flowers branching from succulent leaf axil. Seed pods having 4 prominent wings.
Occurrence status present
Supplied as Present
Collection code PERTH
Abcd identification qualifier Not provided

Event

Collecting date 1998-11-10
Date precision Day
Verbatim event date 10 Nov 1998

Taxonomy

Scientific name Tetragonia decumbens
Supplied scientific name "Tetragonia decumbens Mill."
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Caryophyllales
Family Aizoaceae
Genus Tetragonia
Species Tetragonia decumbens
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type wellformed
Scientific name authorship Mill.

Geospatial

Country Australia
State / Province Western Australia
Supplied as: "WA"
Locality Jurien beach front, N end of old jetty car park,
Habitat Coastal dunes. Dry white sand.
Latitude -30.3033333292
Supplied as: "-30.3033333300"
Longitude 115.035
Supplied as: "115.0350000000"
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality Jurien beach front, N end of old jetty car park,
Coordinate precision Unknown
Biome Marine

Additional properties

Type PhysicalObject

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Coordinates converted to WGS84 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
    Collection code not recognised Passed
    Institution code not recognised Passed
    Name not supplied Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch 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
    Supplied country not recognised Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Coordinates dont match supplied state Passed
    Show/Hide 12 missing properties
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    Additional political boundaries information

    Area Management
    CAPAD 2010 Marine Jurien Bay
    CAPAD 2012 Marine Jurien Bay
    CAPAD 2014 Marine Jurien Bay
    CAPAD 2016 Marine Jurien Bay
    Fallow practice - dominant (area) Fallow greater than 9 months
    Fallow practice - dominant (number) Fallow 3-9 months
    Global 200 priority ecoregions - Terrestrial Southwestern Australia Forests and Scrub
    Irrigation practice - dominant No irrigation
    Land use Cropping
    NRM Regions 2010 Northern Agricultural
    NRM Regions 2014 Northern Agricultural
    NRM Regions 2015 Northern Agricultural
    NRM Regions 2017 Northern Agricultural Region
    Stubble practice - dominant (area) Stubble left intact
    Stubble practice - dominant (number) Stubble left intact
    Tillage practice - dominant (area) No cultivation
    Tillage practice - dominant (number) No cultivation
    Area management
    National Landcare Program Management Units 2018 Northern Agricultural Region
    Biodiversity
    Freshwater Ecoregions of the World Paleo
    IMCRA 4 Regions Southwest Shelf Transition
    IMCRA Meso-scale Bioregions Central West Coast
    World Anthropogenic Biomes (2000) Residential rangelands
    Climate
    Agroclimatic classification of Australia "Mediterranean" climate, but with drier cooler winters and less growth than Classic "Mediterranean" climate
    Land Management
    Western Australian Biodiversity Science Research Priority Regions South-West
    Marine
    Marine Ecoregions of the World Houtman
    States including coastal waters Western Australia (including Coastal Waters)
    Territorial Sea Territorial Sea
    Political
    Local Government Areas PSMA 2018 SHIRE OF DANDARAGAN
    Substrate
    Geological Regions of Australia Perth Region
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    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 types - native Acacia shrublands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Area Management
    Dolomite (acidity) 0.0 t/ha
    Dolomite (physical) 0.0 t/ha
    Gypsum 0.0 t/ha
    Lime 1.0 t/ha
    Natural resource management expenditure 7168296.0 $
    Natural resource management expenditure - additional 3.0 $/ha
    Nitrogen 0.036535 t/ha
    Area management
    Phosphorus 0.010418 t/ha
    Potassium 0.025634 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 1.0277
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.7241
    Endemism 0.029042663
    Endemism (Non-marine) 0.023558715
    Mammals – Fritz et al 2009 - 0.5 degree 0.2564
    Migratory species (2008) 9.0 frequency
    Occurrence Density 20.296297 frequency
    Shannon Diversity (H) 5.190038 index
    Species Richness 3.4814816 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 7.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.4403434
    2030A1BMk35M: Aridity index - month max 1.4116219
    2030A1BMk35M: Aridity index - month min 0.022125112
    2030A1BMk35M: Evaporation - annual mean 185.43834 mm
    2030A1BMk35M: Evaporation - month max 322.95 mm
    2030A1BMk35M: Evaporation - month min 78.59 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.1 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.32 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.07 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 69.837685 %
    2030A1BMk35M: Humidity - month max relative 3pm 74.30406 %
    2030A1BMk35M: Humidity - month min relative 3pm 65.18267 %
    2030A1BMk35M: Precipitation - annual mean 44.8175 mm
    2030A1BMk35M: Precipitation - driest month 6.43 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.69472545
    2030A1BMk35M: Precipitation - max difference between successive months 1.6293011 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -1.2947959 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 0.08661953
    2030A1BMk35M: Precipitation - spring or autumn season -0.43419328
    2030A1BMk35M: Precipitation - summer or winter season -10.164201
    2030A1BMk35M: Precipitation - wettest month 116.36 mm
    2030A1BMk35M: Precipitation deficit - annual mean -140.62083 mm
    2030A1BMk35M: Precipitation deficit - month max -315.24002 mm
    2030A1BMk35M: Precipitation deficit - month min 33.93 mm
    2030A1BMk35M: Radiation - max month precipitation modified 29.3 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 19.89 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 10.21 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 26.1925 degrees C
    2030A1BMk35M: Temperature - annual min mean 14.405833 degrees C
    2030A1BMk35M: Temperature - annual range 22.019989 degrees C
    2030A1BMk35M: Temperature - coldest month min 10.42 degrees C
    2030A1BMk35M: Temperature - coolest month max 20.42 degrees C
    2030A1BMk35M: Temperature - max difference in max 2.630005 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 2.419983 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 13.149994 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 11.786672 degrees C
    2030A1BMk35M: Temperature - min difference in max -3.75 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -2.480011 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 9.980011 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 32.44 degrees C
    2030A1BMk35M: Temperature - warmest month min 19.35 degrees C
    Aridity index - annual mean 0.53157824
    Aridity index - month max 1.9138077
    Aridity index - month min 0.022667522
    Evaporation - annual mean 190.74753 (ml/5km x 5km pixel)
    Evaporation - month max 346.5894 mm
    Evaporation - month min 75.6 mm
    Growth index C3 macrotherm plants - annual mean 0.07 index
    Growth index C3 mesotherm plants - annual mean 0.33 index
    Growth index C4 megatherm plants - annual mean 0.05 index
    Humidity - annual mean relative 74.25565 %
    Humidity - annual mean relative 3pm 69.038345 %
    Humidity - month max relative 85.09719 %
    Humidity - month max relative 3pm 73.4688 %
    Humidity - month min relative 64.6158 %
    Humidity - month min relative 3pm 64.6158 %
    Precipitation - annual (Bio12) 576.0 mm
    Precipitation - annual (log) seasonality index -0.3823439
    Precipitation - annual mean 52.166668 mm
    Precipitation - annual seasonality -4.680851
    Precipitation - annual seasonality ratio 0.17448406
    Precipitation - autumn reliability 32.0 %
    Precipitation - coldest quarter (Bio19) 305.0 mm
    Precipitation - driest month 7.0 mm
    Precipitation - driest period (Bio14) 1.0 mm
    Precipitation - driest quarter (Bio17) 29.0 mm
    Precipitation - equinox seasonality ratio 0.7238806
    Precipitation - max difference between successive months 2.060215 mm/day
    Precipitation - min difference between successive months -1.3870968 mm/day
    Precipitation - seasonality (Bio15) 87.0 mm
    Precipitation - solstice seasonality ratio 0.07629428
    Precipitation - spring or autumn (log) season -0.069860324
    Precipitation - spring or autumn season -0.37755102
    Precipitation - spring reliability 48.0 %
    Precipitation - summer or winter (log) season -0.75454825
    Precipitation - summer or winter season -11.689655
    Precipitation - summer reliability 17.0 %
    Precipitation - warmest quarter (Bio18) 33.0 mm
    Precipitation - wettest month 146.0 mm
    Precipitation - wettest period (Bio13) 28.0 mm
    Precipitation - wettest quarter (Bio16) 330.0 mm
    Precipitation - winter reliability 78.0 %
    Precipitation deficit - annual mean -138.58086 mm
    Precipitation deficit - month max -337.5894 mm
    Precipitation deficit - month min 69.712296 mm
    Radiation - annual mean (Bio20) 19.8 MJ/m2/day
    Radiation - coldest quarter (Bio27) 12.4 MJ/m2/day
    Radiation - driest quarter (Bio25) 28.2 MJ/m2/day
    Radiation - highest period (Bio21) 29.6 MJ/m2/day
    Radiation - lowest period (Bio22) 10.0 MJ/m2/day
    Radiation - max month precipitation modified 29.3 MJ/m2/day
    Radiation - mean annual precipitation modified 19.741667 MJ/m2/day
    Radiation - min month precipitation modified 10.0 MJ/m2/day
    Radiation - seasonality (Bio23) 35.0
    Radiation - warmest quarter (Bio26) 26.1 MJ/m2/day
    Radiation - wettest quarter (Bio24) 11.0 MJ/m2/day
    Temperature - annual max mean 24.516666 degrees C
    Temperature - annual mean (Bio01) 19.3 degrees C
    Temperature - annual min mean 12.71 degrees C
    Temperature - annual range 21.800018 degrees C
    Temperature - annual range (Bio07) 22.2 degrees C
    Temperature - coldest month min 8.96 degrees C
    Temperature - coldest period min (Bio06) 9.4 degrees C
    Temperature - coldest quarter mean (Bio11) 14.8 degrees C
    Temperature - coolest month max 19.04 degrees C
    Temperature - diurnal range mean (Bio02) 11.7 degrees C
    Temperature - driest quarter mean (Bio09) 23.6 degrees C
    Temperature - isothermality (Bio03) 0.53 %
    Temperature - max absolute mean max 45.0 degrees C
    Temperature - max difference in max 2.75 degrees C/day
    Temperature - max difference in min 2.2999878 degrees C/day
    Temperature - max month diurnal range 13.140015 degrees C
    Temperature - mean annual absolute mean min 4.3020864 degrees C
    Temperature - mean annual diurnal range 11.806671 degrees C
    Temperature - min absolute mean min 0.4479296 degrees C
    Temperature - min difference in max -3.4499817 degrees C/day
    Temperature - min difference in min -2.560028 degrees C/day
    Temperature - min month diurnal range 9.910004 degrees C
    Temperature - month hottest maximum 30.77 degrees C
    Temperature - month mean absolute max 40.743572 degrees C
    Temperature - seasonality (Bio04) 1.27
    Temperature - warmest month min 17.63 degrees C
    Temperature - warmest period max (Bio05) 31.6 degrees C
    Temperature - warmest quarter (Bio10) 24.2 degrees C
    Temperature - wettest quarter mean (Bio08) 15.4 degrees C
    Vapour pressure deficit - annual mean 0.42018288 KPa
    Vapour pressure deficit - annual mean 9am 0.62560207 KPa
    Vapour pressure deficit - month max 1.1287692 KPa
    Vapour pressure deficit - month max 9am 1.1287692 KPa
    Vapour pressure deficit - month min 0.13801193 KPa
    Vapour pressure deficit - month min 9am 0.32590723 KPa
    Wind run - annual mean 338.37787 km/day
    Wind run - month max 385.87643 km/day
    Wind run - month min 289.09735 km/day
    Wind speed - annual mean 3pm 6.2833333 m/s
    Wind speed - annual mean 9am 5.2666664 m/s
    Wind speed - annual mean 9am or 3pm 6.3999996 m/s
    Wind speed - month max 3pm 7.1 m/s
    Wind speed - month max 9am 5.7 m/s
    Wind speed - month max 9am or 3pm 7.1 m/s
    Wind speed - month min 3pm 5.2 m/s
    Wind speed - month min 9am 4.9 m/s
    Wind speed - month min 9am or 3pm 4.9 m/s
    WorldClim: Precipitation - annual 561.0 mm
    WorldClim: Precipitation - coldest quarter 318.0 mm
    WorldClim: Precipitation - driest month 3.0 mm
    WorldClim: Precipitation - driest quarter 27.0 mm
    WorldClim: Precipitation - seasonality 85.0
    WorldClim: Precipitation - warmest quarter 35.0 mm
    WorldClim: Precipitation - wettest month 122.0 mm
    WorldClim: Precipitation - wettest quarter 318.0 mm
    WorldClim: Temperature - annual mean 187.0 degrees C * 10
    WorldClim: Temperature - annual range 215.0 degrees C * 10
    WorldClim: Temperature - coldest month min 92.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 146.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 117.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 214.0 degrees C * 10
    WorldClim: Temperature - isothermality 54.0 %
    WorldClim: Temperature - seasonality 3459.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 307.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 234.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 146.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.022360679 degrees
    Distance - to coast 0.02236068 km x 100
    Distance - to non-permanent water (weighted) 0.20124611 degrees
    Distance - to permanent water (weighted) 0.022360679 km
    Euclidean Distance to Coast (metres) 1291.1243 m
    Remoteness index 5.2
    Hydrology
    Water Observations From Space 100.0 Percentage
    Marine
    GEOMACS - geometric mean 0.0 Pascals
    Sea Surface Temperature - MODIS Terra 20.372286 Degrees C
    SeaWIFS K490 Mean 0.086364634 Kd@490nm/m^2
    SeaWiFS Chlorophyll Mean 0.659041 mg/m^3
    Social
    Age 41.7 years
    Age - prime group 26.6 Count
    Disadvantaged 507.75833 points (mean=1000)
    Education - degrees 7.0 %
    Education - vocational training 24.3 %
    Employment 34.0 %
    Home ownership 59.5 %
    Income - high 27.2 %
    Income - low 15.9 %
    Internet 50.0 %
    Population - change 4.3 count
    Population - density SLA 2006 p/sqkm) 0.4 people/km^2
    Unemployment rate 3.0 %
    Work force - older 29.1 Count
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.40374872
    2030A1BMk35M: Crop factor - month max 0.9
    2030A1BMk35M: Crop factor - month min 0.022125112
    2030A1BMk35M: Water deficit - month max 109.26955 mm
    2030A1BMk35M: Water deficit - month mean 56.07121 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -1.0791225 MPa
    2030A1BMk35M: Water potential - month max -2.8643754E-14 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 36.337383
    2030A1BMk35M: Water stress index - month max 81.0
    2030A1BMk35M: Water stress index - month min 1.99126
    2030A1BMk35M: Water surplus - annual mean 0.8964176 mm
    2030A1BMk35M: Water surplus - month max 6.6150055 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    Bouguer gravity anomalies -3.102782 Gal
    Bulk density 1.4 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic -9636.431 %
    Carbon store pre-European 28.779007 kgC/ha
    Clay % 5.0 %
    Crop factor - annual mean 0.41675273
    Crop factor - month max 0.90000004
    Crop factor - month min 0.022667522
    Erodibility 14.0 k factor
    Erosional surfaces - proportion 0.0 %
    Erosivity 597.0 MJ mm/ha/hr
    Hydrologic conductivity - average saturated 299.99994 mm/h
    Hydrological conductivity - uncertainty 9.999998
    Lithology - age range 1.806 my
    Lithology - fertility 4.0 index
    Lithology - mean age 0.45725 my
    Lithology - mean age (log) -0.33984628 log my
    Lithology - mean age range (log) 0.25671774 log my
    Magnetic anomalies -39.0 nT
    Moisture Index - annual mean (Bio28) 0.43
    Moisture Index - coldest quarter mean (Bio35) 0.96
    Moisture Index - highest period (Bio29) 1.0
    Moisture Index - highest quarter mean (Bio32) 0.98
    Moisture Index - lowest period (Bio30) 0.02
    Moisture Index - lowest quarter mean (Bio33) 0.03
    Moisture Index - seasonality (Bio31) 96.0
    Moisture Index - warmest quarter mean (Bio34) 0.04
    Nitrogen - plant-available pre-European 2310.9985 kgN/ha
    Nitrogen concentration pre-European 40.556007 mgN kg/H2O
    Nitrogen store pre-European 35.084885 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 50.0
    Phosphorus - plant-available pre-European 6.432853 kgP/ha
    Phosphorus - plant-available total pre-European 396.86987 kgP/ha
    Phosphorus pre-European 7.434782 mgP kg/H2O
    Soil depth 0.4 m
    Soil pedality 1.0
    Soils - coarse 0.0 class
    Substrate data reliability 2.0
    Topographic wetness index 7.121713
    Unreliable water retention parameters 0.0
    Water deficit - month max 115.48429 mm
    Water deficit - month mean 60.824577 mm
    Water deficit - month min 0.0 mm
    Water holding capacity 72000.0 mm
    Water holding capacity - plant-available 72.0 mm
    Water potential - annual mean -1.0726146 MPa
    Water potential - month max -2.8643754E-14 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 37.507744
    Water stress index - month max 80.99999
    Water stress index - month min 2.0400767
    Water surplus - annual mean 6.397553 mm
    Water surplus - month max 63.960007 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 6.10133 Weathering Intensity Index
    Topography
    Aspect 250.0 degrees
    Averaged Topographic Relief 38.458332 metres
    Bathymetry and Topography 9 sec 0.0 m
    Elevation 2.0 m
    Ridge top flatness 0.0
    Ridge top flatness - proportion 0.0 %
    Slope length 1000.0 m
    Topographic Slope (degrees) 0.021960126 degrees
    Topographic relief 5.015096 m
    Topographic roughness 77.33392 %
    Topographic slope (%) 0.256798 %
    Valley bottom % 31.25 %
    Valley bottom flatness index 3.50263
    NPP Mean 3.0 tonnes/ha/yr