Occurrence record: PERTH 5948851

PreservedSpecimen of Tetragonia decumbens recorded on 2001-10-15

Dataset

Data provider Australia's Virtual Herbarium
Data resource PERTH AVH data
Institution Western Australia, Department of Biodiversity, Conservation and Attractions
Supplied institution code "PERTH"
Collection Western Australian Herbarium
Supplied collection code "PERTH"
Catalogue Number PERTH 5948851
Occurrence ID PERTH:PERTH:PERTH 5948851
Basis of record Preserved specimen
Collector Smith, J.
Collecting number 6
Occurrence remarks Prostrate, succulent, perennial .2 m high x 1 m wide. Yellow flowers. Leaves new - light olive colour, old - yellow, both old and new have felty crystalline covering. Seed pods turning red at maturity.
Occurrence status present
Supplied as Present

Event

Collecting date 2001-10-15
Date precision Day
Verbatim event date 15 Oct 2001

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 issues No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship Mill.

Geospatial

Country Australia
State or Territory Western Australia
Supplied as: "WA"
Local government area Geraldton-Greenough (C)
Locality ca 1 km S of Greenough River mouth, access via river mouth and dune tracks, Geraldton Transect G1,
Habitat Coastal dune, W facing. Primary dune 1 & 2. Beige sand, shell and leaf litter.
Latitude -28.8667499992
Supplied as: "-28.8667500000"
Longitude 114.65
Supplied as: "114.6500000000"
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality ca 1 km S of Greenough River mouth, access via river mouth and dune tracks, Geraldton Transect G1,
Coordinate precision Unknown
Coordinate uncertainty in metres 10000.0
Biome Terrestrial

Additional properties

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    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
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    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) Fallow 3-9 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
    NRM Regions 2017 (Qld 2019) 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 Pilbara
    IBRA 6 Regions Geraldton Sandplains
    IBRA 6 Sub Regions Geraldton Hills
    IBRA 7 Regions Geraldton Sandplains
    IBRA 7 Subregions Geraldton Hills
    Terrestrial Ecoregional Boundaries Southwest Australia Savanna
    World Anthropogenic Biomes (2000) Populated rangelands
    Climate
    Agroclimatic classification of Australia "Mediterranean" climate, but with drier cooler winters and less growth than Classic "Mediterranean" climate
    Koppen Climate Classification (All Classes) Subtropical: distinctly dry summer
    Koppen Climate Classification (Major Classes) Subtropical
    Hydrology
    Drainage Divisions Level 1 Pilbara-Gascoyne
    Drainage Divisions Level 2 GREENOUGH RIVER
    River Regions GREENOUGH RIVER
    Land Management
    Western Australian Biodiversity Science Research Priority Regions South-West
    Marine
    Estuary habitat mapping 33112 Greenough River Channel
    Marine Ecoregions of the World Houtman
    States including coastal waters Western Australia (including Coastal Waters)
    Political
    ASGS Australian States and Territories Western Australia
    Australian States and Territories Western Australia
    Commonwealth Electoral Boundaries Durack
    Local Government Areas 2011 Geraldton-Greenough (C)
    Local Government Areas 2012 deprecated Greenough
    Local Government Areas PSMA 2018 CITY OF GREATER GERALDTON
    Native Title Determinations (13/7/2020) Yamatji Nation WCD2020/001
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 70
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 3585
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF WA
    PSMA ABS SA2 Statistical Areas (2016) GERALDTON - SOUTH
    PSMA ABS SA3 Statistical Areas (2016) MID WEST
    PSMA ABS SA4 Statistical Areas (2016) WESTERN AUSTRALIA - OUTBACK (SOUTH)
    PSMA Commonwealth Electoral Boundaries (2016) DURACK
    PSMA Commonwealth Electoral Boundaries (2018) DURACK
    PSMA Indigenous Areas (2016) GERALDTON
    PSMA Indigenous Locations (2016) GERALDTON - SURROUNDS
    PSMA Indigenous Regions (2016) GERALDTON
    PSMA Localities (2018) CAPE BURNEY
    PSMA Remoteness Areas (2016) Outer Regional Australia
    PSMA Section of State (2016) BOUNDED LOCALITY
    PSMA Section of State Range (2016) 500 OR MORE
    PSMA Significant Urban Area (2016) GERALDTON
    PSMA State Electoral Boundaries (2016) AGRICULTURAL REGION
    PSMA State Electoral Boundaries (2018) GERALDTON, AG
    PSMA States (2016) WESTERN AUSTRALIA
    PSMA Urban Centre and Locality (2016) CAPE BURNEY (L)
    PSMA Wards (2018) HILLS WARD
    Statistical Local Areas Greenough - Pt B
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Carnarvon Region
    Surface Geology of Australia Qdc
    Topography
    Physiographic Provinces of Australia Western Coastlands Province
    Physiographic Regions 2011 Dandaragan Tablelands
    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 Nature Conservation Reserve
    Vegetation - condition Modified
    Vegetation types - native Other grasslands,herblands, sedgelands and rushlands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 7168296.0 $
    Area management
    Phosphorus -0.662295 t/ha
    Potassium -0.6462808 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 1.4744
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.823
    Endemism 0.02344409
    Endemism (Non-marine) 0.02771803
    Mammals – Fritz et al 2009 - 0.5 degree 0.2564
    Migratory species (2008) 10.0 frequency
    Occurrence Density 2807.0 frequency
    Shannon Diversity (H) 5.488854 index
    Species Richness 672.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 4.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.2700526
    2030A1BMk35M: Evaporation - month min 94.09 mm
    2030A1BMk35M: Precipitation - annual mean 32.905834 mm
    2030A1BMk35M: Precipitation - driest month 3.74 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.5622308
    2030A1BMk35M: Precipitation - spring or autumn season -0.76434994
    2030A1BMk35M: Temperature - annual max mean 27.02 degrees C
    2030A1BMk35M: Temperature - annual min mean 15.165833 degrees C
    2030A1BMk35M: Temperature - annual range 22.659973 degrees C
    Aridity index - annual mean 0.33475944
    Aridity index - month max 1.2765895
    Aridity index - month min 0.011924771
    Evaporation - annual mean 210.50911 (ml/5km x 5km pixel)
    Evaporation - month max 358.13788 mm
    Evaporation - month min 87.74054 mm
    Growth index C3 macrotherm plants - annual mean 0.06 index
    Growth index C3 mesotherm plants - annual mean 0.25 index
    Growth index C4 megatherm plants - annual mean 0.04 index
    Humidity - annual mean relative 73.29295 %
    Humidity - annual mean relative 3pm 68.74669 %
    Humidity - month max relative 85.4076 %
    Humidity - month max relative 3pm 73.68512 %
    Humidity - month min relative 64.61064 %
    Humidity - month min relative 3pm 64.61064 %
    Precipitation - annual (Bio12) 432.0 mm
    Precipitation - annual mean 38.14007 mm
    Precipitation - annual seasonality -5.0720134
    Precipitation - coldest quarter (Bio19) 212.0 mm
    Precipitation - driest month 4.0 mm
    Precipitation - driest period (Bio14) 1.0 mm
    Precipitation - driest quarter (Bio17) 18.0 mm
    Precipitation - equinox seasonality ratio 0.5090909
    Precipitation - seasonality (Bio15) 90.0 mm
    Precipitation - spring or autumn season -0.94736844
    Precipitation - warmest quarter (Bio18) 28.0 mm
    Precipitation - wettest month 114.63774 mm
    Precipitation - wettest period (Bio13) 22.0 mm
    Precipitation - wettest quarter (Bio16) 255.0 mm
    Radiation - annual mean (Bio20) 20.7 MJ/m2/day
    Radiation - seasonality (Bio23) 33.0
    Radiation - warmest quarter (Bio26) 26.8 MJ/m2/day
    Temperature - annual max mean 25.365 degrees C
    Temperature - annual mean (Bio01) 20.1 degrees C
    Temperature - annual min mean 13.555 degrees C
    Temperature - annual range 22.5 degrees C
    Temperature - annual range (Bio07) 23.0 degrees C
    Temperature - coldest month min 9.22 degrees C
    Temperature - coldest period min (Bio06) 9.7 degrees C
    Temperature - coldest quarter mean (Bio11) 15.3 degrees C
    Temperature - diurnal range mean (Bio02) 11.8 degrees C
    Temperature - driest quarter mean (Bio09) 24.1 degrees C
    Temperature - isothermality (Bio03) 0.51 %
    Temperature - month hottest maximum 31.45 degrees C
    Temperature - seasonality (Bio04) 1.33
    Temperature - warmest month min 18.71 degrees C
    Temperature - warmest period max (Bio05) 32.7 degrees C
    Temperature - warmest quarter (Bio10) 25.2 degrees C
    Temperature - wettest quarter mean (Bio08) 16.1 degrees C
    Wind run - annual mean 272.9753 km/day
    WorldClim: Precipitation - annual 481.0 mm
    WorldClim: Precipitation - coldest quarter 199.0 mm
    WorldClim: Precipitation - driest month 4.0 mm
    WorldClim: Precipitation - driest quarter 20.0 mm
    WorldClim: Precipitation - seasonality 90.0
    WorldClim: Precipitation - warmest quarter 29.0 mm
    WorldClim: Precipitation - wettest month 113.0 mm
    WorldClim: Precipitation - wettest quarter 287.0 mm
    WorldClim: Temperature - annual mean 197.0 degrees C * 10
    WorldClim: Temperature - annual range 239.0 degrees C * 10
    WorldClim: Temperature - coldest month min 91.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 148.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 127.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 245.0 degrees C * 10
    WorldClim: Temperature - isothermality 53.0 %
    WorldClim: Temperature - seasonality 4003.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 330.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 250.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 161.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.02828427 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.24186772 km
    Euclidean Distance to Coast (metres) 7345.286 m
    Remoteness index 3.1325831
    Hydrology
    Water Observations From Space 98.12734 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 4.956669 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 80.12101
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 14.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.6 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 1.0 %
    Bulk density 1.0631579 Mg/m^3
    Carbon - organic -1370.3842 %
    Clay % 5.236842 %
    Hydrologic conductivity - average saturated 166.66667 mm/h
    Moisture Index - annual mean (Bio28) 0.3
    Moisture Index - highest quarter mean (Bio32) 0.8
    Nutrient status 1.0 index
    Soil depth 0.4 m
    Soil pedality 1.1473684
    Water holding capacity 17799.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 4.02631 Weathering Intensity Index
    Topography
    Aspect 351.0 degrees
    Averaged Topographic Relief 70.916664 metres
    Bathymetry and Elvation 9 sec 1.0 m
    Elevation 7.0 m
    Topographic Slope (degrees) 0.60931873 degrees
    Topographic relief 15.83224 m
    Topographic slope (%) 1.183739 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1601 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 28.0 %
    Fractional Cover - Bare Soil (2012-03-05) 13.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 60.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 27.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0079 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.5 m^2 plant / m^2 ground
    NPP Mean 5.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3105 NDVI