Occurrence record: PERTH 3183629

PreservedSpecimen of Tetragonia decumbens recorded on 1969-04-21

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 3183629
Occurrence ID PERTH:PERTH:PERTH 3183629
Basis of record Preserved specimen
Collector Saffrey, R.A.
Record number 880
License CC-BY 3.0 (Au)
Occurrence remarks Semi-prostrate. Flowers yellow.
Occurrence status present
Supplied as Present
Collection code PERTH
Abcd identification qualifier Not provided

Event

Collecting date 1969-04-21
Date precision Day
Verbatim event date 21 Apr 1969

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 Mandurah (C)
Locality Mandurah
Habitat On sea front in beach sand.
Latitude -32.5247222191
Supplied as: "-32.5247222200"
Longitude 115.715
Supplied as: "115.7150000000"
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality Mandurah
Coordinate precision Unknown
Coordinate uncertainty in meters 3000.0
Biome Terrestrial

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
    Coordinate uncertainty not valid Passed
    Coordinate uncertainty not specified 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
    Habitat incorrect for species Passed
    Show/Hide 11 missing properties
    Show/Hide 40 tests that have not been run

    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Freshwater Southwest Australia Rivers & Streams
    Global 200 priority ecoregions - Terrestrial Southwestern Australia Forests and Scrub
    Important Bird Areas (IBA) Australia Peel-Harvey Estuary IBA
    Irrigation practice - dominant No irrigation
    Land use Urban intensive uses
    NRM Regions 2010 South West
    NRM Regions 2014 South West
    NRM Regions 2015 Peel-Harvey
    NRM Regions 2017 Peel-Harvey Region
    Stubble practice - dominant (area) No cereal producers
    Stubble practice - dominant (number) No cereal producers
    Tillage practice - dominant (area) No cereal producers
    Tillage practice - dominant (number) No cereal producers
    Area management
    National Landcare Program Management Units 2018 Peel-Harvey Region
    Biodiversity
    IBRA 6 Regions Swan Coastal Plain
    IBRA 6 Sub Regions Perth
    IBRA 7 Regions Swan Coastal Plain
    IBRA 7 Subregions Perth
    Terrestrial Ecoregional Boundaries Swan Coastal Plain Scrub and Woodlands
    World Anthropogenic Biomes (2000) Urban
    Climate
    Agroclimatic classification of Australia Classic "Mediterranean" climate with peaks of growth in winter and spring and moderate growth in winter
    Koppen Climate Classification (All Classes) Subtropical: distinctly dry summer
    Koppen Climate Classification (Major Classes) Subtropical
    Hydrology
    Drainage Divisions Level 1 South West Coast
    Drainage Divisions Level 2 MURRAY RIVER (WA)
    River Regions MURRAY RIVER (WA)
    Land Management
    Western Australian Biodiversity Science Research Priority Regions South-West
    Marine
    Estuary habitat mapping 35277 Peel-Harvey Estuary Central Basin
    FAO Fishery Statistical Areas 57
    Global Seagrass Species Richness (2003) 13.00000000
    Marine Ecoregions of the World Leeuwin
    States including coastal waters Western Australia (including Coastal Waters)
    Political
    ASGS Australian States and Territories Western Australia
    Commonwealth Electoral Boundaries Canning
    Local Government Areas 2011 Mandurah (C)
    Local Government Areas PSMA 2018 CITY OF MANDURAH
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 23
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1846
    PSMA ABS Greater Capital City Statistical Areas (2016) GREATER PERTH
    PSMA ABS SA2 Statistical Areas (2016) MANDURAH
    PSMA ABS SA3 Statistical Areas (2016) MANDURAH
    PSMA ABS SA4 Statistical Areas (2016) MANDURAH
    PSMA Commonwealth Electoral Boundaries (2016) CANNING
    PSMA Commonwealth Electoral Boundaries (2018) CANNING
    PSMA Indigenous Areas (2016) MANDURAH
    PSMA Indigenous Locations (2016) MANDURAH
    PSMA Indigenous Regions (2016) SOUTH-WESTERN WA
    PSMA Localities (2018) MANDURAH
    PSMA Remoteness Areas (2016) Major Cities of Australia
    PSMA Section of State (2016) MAJOR URBAN
    PSMA Section of State Range (2016) 1 MILLION OR MORE
    PSMA Significant Urban Area (2016) PERTH
    PSMA State Electoral Boundaries (2016) MANDURAH, SW
    PSMA State Electoral Boundaries (2018) SOUTH WEST REGION
    PSMA States (2016) WESTERN AUSTRALIA
    PSMA Urban Centre and Locality (2016) PERTH (WA)
    PSMA Wards (2018) TOWN WARD
    Statistical Local Areas Mandurah (C)
    Topography
    Physiographic Provinces of Australia Western Coastlands Province
    Physiographic Regions 2011 Swan Plain
    Vegetation
    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 - condition Removed
    Vegetation types - native unknown/no data
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure - additional 1.0 $/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 1.1379
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.7241
    Endemism 0.015741983
    Endemism (Non-marine) 0.014844292
    Mammals – Fritz et al 2009 - 0.5 degree 0.2564
    Occurrence Density 55.77778 frequency
    Shannon Diversity (H) 3.9511743 index
    Species Richness 4.9382715 frequency
    Threatened communities (2008) 0.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.8529585
    2030A1BMk35M: Aridity index - month max 3.0877526
    2030A1BMk35M: Aridity index - month min 0.043951668
    2030A1BMk35M: Evaporation - annual mean 138.30708 mm
    2030A1BMk35M: Evaporation - month max 254.87 mm
    2030A1BMk35M: Evaporation - month min 57.89 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.13 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.41 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.09 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 72.18686 %
    2030A1BMk35M: Humidity - month max relative 3pm 81.41159 %
    2030A1BMk35M: Humidity - month min relative 3pm 62.030045 %
    2030A1BMk35M: Precipitation - annual mean 63.83167 mm
    2030A1BMk35M: Precipitation - driest month 9.93 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.8398498
    2030A1BMk35M: Precipitation - max difference between successive months 2.5538173 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -1.4366882 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 0.088811465
    2030A1BMk35M: Precipitation - spring or autumn season -0.18927915
    2030A1BMk35M: Precipitation - summer or winter season -10.0
    2030A1BMk35M: Precipitation - wettest month 178.75 mm
    2030A1BMk35M: Precipitation deficit - annual mean -74.47542 mm
    2030A1BMk35M: Precipitation deficit - month max -243.23999 mm
    2030A1BMk35M: Precipitation deficit - month min 120.86 mm
    2030A1BMk35M: Radiation - max month precipitation modified 27.96 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 18.2675 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 8.6 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 24.024166 degrees C
    2030A1BMk35M: Temperature - annual min mean 14.801666 degrees C
    2030A1BMk35M: Temperature - annual range 19.869995 degrees C
    2030A1BMk35M: Temperature - coldest month min 10.79 degrees C
    2030A1BMk35M: Temperature - coolest month max 18.39 degrees C
    2030A1BMk35M: Temperature - max difference in max 2.8399963 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 2.1700134 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 11.27002 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 9.222504 degrees C
    2030A1BMk35M: Temperature - min difference in max -3.4599915 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -2.2900085 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 7.330017 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 30.66 degrees C
    2030A1BMk35M: Temperature - warmest month min 19.43 degrees C
    Aridity index - annual mean 0.91464674
    Aridity index - month max 3.0191693
    Aridity index - month min 0.03375844
    Evaporation - annual mean 144.76418 (ml/5km x 5km pixel)
    Evaporation - month max 266.6 mm
    Evaporation - month min 62.6 mm
    Growth index C3 macrotherm plants - annual mean 0.08 index
    Growth index C3 mesotherm plants - annual mean 0.39 index
    Growth index C4 megatherm plants - annual mean 0.05 index
    Humidity - annual mean relative 80.01289 %
    Humidity - annual mean relative 3pm 71.425446 %
    Humidity - month max relative 89.45353 %
    Humidity - month max relative 3pm 80.283905 %
    Humidity - month min relative 61.12125 %
    Humidity - month min relative 3pm 61.12125 %
    Precipitation - annual (Bio12) 796.0 mm
    Precipitation - annual (log) seasonality index -0.3568833
    Precipitation - annual mean 73.666664 mm
    Precipitation - annual seasonality -4.712121
    Precipitation - annual seasonality ratio 0.17397079
    Precipitation - coldest quarter (Bio19) 414.0 mm
    Precipitation - driest month 9.0 mm
    Precipitation - driest period (Bio14) 2.0 mm
    Precipitation - driest quarter (Bio17) 41.0 mm
    Precipitation - equinox seasonality ratio 0.80203044
    Precipitation - max difference between successive months 2.527957 mm/day
    Precipitation - min difference between successive months -1.7096775 mm/day
    Precipitation - seasonality (Bio15) 83.0 mm
    Precipitation - solstice seasonality ratio 0.0708502
    Precipitation - spring or autumn (log) season -0.043276183
    Precipitation - summer or winter (log) season -0.7314148
    Precipitation - summer or winter season -12.75
    Precipitation - warmest quarter (Bio18) 45.0 mm
    Precipitation - wettest month 189.0 mm
    Precipitation - wettest period (Bio13) 39.0 mm
    Precipitation - wettest quarter (Bio16) 442.0 mm
    Precipitation deficit - annual mean -71.09751 mm
    Precipitation deficit - month max -257.6 mm
    Precipitation deficit - month min 126.4 mm
    Radiation - annual mean (Bio20) 18.2 MJ/m2/day
    Radiation - coldest quarter (Bio27) 10.7 MJ/m2/day
    Radiation - driest quarter (Bio25) 26.6 MJ/m2/day
    Radiation - highest period (Bio21) 28.4 MJ/m2/day
    Radiation - lowest period (Bio22) 8.5 MJ/m2/day
    Radiation - max month precipitation modified 28.1 MJ/m2/day
    Radiation - mean annual precipitation modified 18.108334 MJ/m2/day
    Radiation - min month precipitation modified 8.6 MJ/m2/day
    Radiation - seasonality (Bio23) 39.0
    Radiation - warmest quarter (Bio26) 24.8 MJ/m2/day
    Radiation - wettest quarter (Bio24) 9.6 MJ/m2/day
    Temperature - annual max mean 22.454166 degrees C
    Temperature - annual mean (Bio01) 18.4 degrees C
    Temperature - annual min mean 12.345834 degrees C
    Temperature - annual range 20.899994 degrees C
    Temperature - annual range (Bio07) 19.9 degrees C
    Temperature - coldest month min 8.52 degrees C
    Temperature - coldest period min (Bio06) 9.9 degrees C
    Temperature - coldest quarter mean (Bio11) 14.1 degrees C
    Temperature - coolest month max 16.92 degrees C
    Temperature - diurnal range mean (Bio02) 9.1 degrees C
    Temperature - driest quarter mean (Bio09) 22.9 degrees C
    Temperature - isothermality (Bio03) 0.46 %
    Temperature - max absolute mean max 45.0 degrees C
    Temperature - max difference in max 2.9299927 degrees C/day
    Temperature - max difference in min 2.2600098 degrees C/day
    Temperature - max month diurnal range 12.089996 degrees C
    Temperature - mean annual absolute mean min 3.9670835 degrees C
    Temperature - mean annual diurnal range 10.108337 degrees C
    Temperature - min absolute mean min 1.064 degrees C
    Temperature - min difference in max -3.580017 degrees C/day
    Temperature - min difference in min -2.5100098 degrees C/day
    Temperature - min month diurnal range 8.25 degrees C
    Temperature - month hottest maximum 28.88 degrees C
    Temperature - month mean absolute max 38.58161 degrees C
    Temperature - seasonality (Bio04) 1.24
    Temperature - warmest month min 16.85 degrees C
    Temperature - warmest period max (Bio05) 29.8 degrees C
    Temperature - warmest quarter (Bio10) 23.2 degrees C
    Temperature - wettest quarter mean (Bio08) 14.5 degrees C
    Vapour pressure deficit - annual mean 0.32436803 KPa
    Vapour pressure deficit - annual mean 9am 0.5024817 KPa
    Vapour pressure deficit - month max 0.9656143 KPa
    Vapour pressure deficit - month max 9am 0.9656143 KPa
    Vapour pressure deficit - month min 0.06324196 KPa
    Vapour pressure deficit - month min 9am 0.23039162 KPa
    Wind run - annual mean 342.11288 km/day
    Wind run - month max 370.11716 km/day
    Wind run - month min 311.8403 km/day
    Wind speed - annual mean 3pm 6.1916666 m/s
    Wind speed - annual mean 9am 5.3166666 m/s
    Wind speed - annual mean 9am or 3pm 6.3999996 m/s
    Wind speed - month max 3pm 6.7 m/s
    Wind speed - month max 9am 6.1 m/s
    Wind speed - month max 9am or 3pm 6.7 m/s
    Wind speed - month min 3pm 5.4 m/s
    Wind speed - month min 9am 4.9 m/s
    Wind speed - month min 9am or 3pm 4.9 m/s
    Distance
    Distance - to any water (weighted) 0.044721358 degrees
    Distance - to coast 0.01414214 km x 100
    Distance - to non-permanent water (weighted) 0.21213202 degrees
    Distance - to permanent water (weighted) 0.044721358 km
    Euclidean Distance to Coast (metres) 4276.4233 m
    Hydrology
    Water Observations From Space 79.166664 Percentage
    Marine
    GEOMACS - geometric mean 5.917859 Pascals
    Sea Surface Temperature - MODIS Terra 19.44688 Degrees C
    Social
    Age 43.4 years
    Age - prime group 21.9 Count
    Disadvantaged 949.297 points (mean=1000)
    Education - degrees 6.6 %
    Education - vocational training 26.0 %
    Employment 5.9 %
    Home ownership 63.5 %
    Income - high 28.3 %
    Income - low 16.8 %
    Internet 54.5 %
    Population - change 22.4 count
    Population - density SLA 2006 p/sqkm) 256.5 people/km^2
    Unemployment rate 2.9 %
    Work force - older 27.0 Count
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.52284586
    2030A1BMk35M: Crop factor - month max 0.90000004
    2030A1BMk35M: Crop factor - month min 0.043951668
    2030A1BMk35M: Water deficit - month max 78.88088 mm
    2030A1BMk35M: Water deficit - month mean 27.3595 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -0.8439299 MPa
    2030A1BMk35M: Water potential - month max -2.8643754E-14 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 47.05613
    2030A1BMk35M: Water stress index - month max 81.0
    2030A1BMk35M: Water stress index - month min 3.9556503
    2030A1BMk35M: Water surplus - annual mean 15.3096695 mm
    2030A1BMk35M: Water surplus - month max 87.79401 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    Bouguer gravity anomalies -740.935 Gal
    Bulk density 1.1974698 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic 330.94916 %
    Carbon store pre-European 22.87496 kgC/ha
    Clay % 4.1506023 %
    Crop factor - annual mean 0.5355565
    Crop factor - month max 0.9
    Crop factor - month min 0.03375844
    Erosional surfaces - proportion 37.5 %
    Hydrologic conductivity - average saturated 172.72728 mm/h
    Hydrological conductivity - uncertainty 10.0
    Lithology - age range 1.806 my
    Lithology - fertility 5.125 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 -74.0 nT
    Moisture Index - annual mean (Bio28) 0.54
    Moisture Index - coldest quarter mean (Bio35) 1.0
    Moisture Index - highest period (Bio29) 1.0
    Moisture Index - highest quarter mean (Bio32) 1.0
    Moisture Index - lowest period (Bio30) 0.03
    Moisture Index - lowest quarter mean (Bio33) 0.06
    Moisture Index - seasonality (Bio31) 77.0
    Moisture Index - warmest quarter mean (Bio34) 0.06
    Nitrogen - plant-available pre-European 1906.364 kgN/ha
    Nitrogen concentration pre-European 33.37154 mgN kg/H2O
    Nitrogen store pre-European 43.0947 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 1.5301205
    Phosphorus - plant-available pre-European 7.84163 kgP/ha
    Phosphorus - plant-available total pre-European 381.36542 kgP/ha
    Phosphorus pre-European 6.072377 mgP kg/H2O
    Soil depth 0.7 m
    Soil pedality 1.5301205
    Soils - coarse 0.0 class
    Substrate data reliability 2.0
    Topographic wetness index 15.37075
    Unreliable water retention parameters 0.0
    Water deficit - month max 76.00552 mm
    Water deficit - month mean 27.415756 mm
    Water deficit - month min 0.0 mm
    Water holding capacity 59000.0 mm
    Water holding capacity - plant-available 117.0 mm
    Water potential - annual mean -0.8106394 MPa
    Water potential - month max -2.8643754E-14 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 48.20008
    Water stress index - month max 80.99999
    Water stress index - month min 3.0382595
    Water surplus - annual mean 20.559168 mm
    Water surplus - month max 119.42001 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 4.7705 Weathering Intensity Index
    Topography
    Averaged Topographic Relief 15.25 metres
    Bathymetry and Topography 9 sec 0.0 m
    Ridge top flatness 0.0
    Ridge top flatness - proportion 0.0 %
    Topographic Slope (degrees) 0.4857879 degrees
    Topographic relief 15.86525 m
    Topographic roughness 76.40833 %
    Topographic slope (%) 0.3320074 %
    Valley bottom % 68.75 %
    Valley bottom flatness index 4.930559
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1072 EVI
    Normalized Difference Vegetation Index (2012-03-05) 0.1882 NDVI
    Phenology peak day of year 2002 dry 210.39131 Day
    Phenology peak day of year 2012 wet 200.7037 Day