Occurrence record: DNA A0085660

Preserved specimen of Euphorbia petala Ewart & L.R.Kerr recorded on 1989-02-02

Dataset

Data partner Australia's Virtual Herbarium
Data resource DNA AVH data
Institution code Department of Environment and Natural Resources
Supplied institution code "DNA"
Collection Northern Territory Herbarium (Darwin)
Supplied collection code "DNA"
Catalog number DNA A0085660
Occurrence ID DNA:DNA:DNA A0085660
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Thomson, B.
Identified date 2010-02-25
Collector Thomson, G. Bruce
Supplied as "Bruce G. Thomson"
Record number 3187
Identification qualifier conf.
Reproductive condition flower,fruit
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Herb with ascending stems on bare area between spinifex tussocks on plain. Mixed woodland/grassland.
State conservation Northern Territory:
Date identified 2010-02-25

Event

Occurrence date 1989-02-02
Date precision DAY

Taxonomy

Scientific name Euphorbia petala
Supplied scientific name "Euphorbia petala Ewart & Kerr"
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Malpighiales
Family Euphorbiaceae
Genus Euphorbia
Species Euphorbia petala
Name match metric canonicalMatch
Scientific name authorship Ewart & L.R.Kerr
Supplied as Ewart & Kerr
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality 50km W of Newcastle Waters Homestead.
Habitat
Supplied as "Plain"
Latitude -17.280542008476083
Supplied as: "-17.2819060255954"
Longitude 132.6021938246476
Supplied as: "132.601222390436"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality 50km W of Newcastle Waters Homestead.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10000.0
Georeferenced by Bruce G. Thomson
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinates converted to WGS84 Warning
    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Show/Hide 82 passed properties
    Show/Hide 5 missing properties
    Show/Hide 17 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Irrigation practice - dominant No irrigation
    Land use Grazing of native pastures
    NRM Regions 2010 Northern Territory
    NRM Regions 2014 Northern Territory
    NRM Regions 2015 Northern Territory
    NRM Regions 2017 Northern Territory
    NRM Regions 2017 (Qld 2019) Northern Territory
    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 Northern Territory
    Biodiversity
    Freshwater Ecoregions of the World Lake Eyre Basin
    IBRA 6 Regions Sturt Plateau
    IBRA 6 Sub Regions Sturt Plateau P2
    IBRA 7 Regions Sturt Plateau
    IBRA 7 Subregions Newcastle
    Terrestrial Ecoregional Boundaries Victoria Plains Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Semi-arid, with some growth in the warm season, but too dry for cropping
    Koppen Climate Classification (All Classes) Grassland: hot (winter drought)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Eucalypt forest and woodland (tropical)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 VICTORIA RIVER-WISO
    River Regions VICTORIA RIVER-WISO
    Marine
    States including coastal waters Northern Territory (including Coastal Waters)
    Political
    ASGS Australian States and Territories Northern Territory
    Australian States and Territories Northern Territory
    Commonwealth Electoral Boundaries Lingiari
    Local Government Areas 2011 Barkly (S)
    Local Government Areas 2012 deprecated Tableland
    Local Government Areas PSMA 2018 BARKLY REGION
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes Newcastle Waters - Murranji Determination
    Native Title Determinations (13/7/2020) Newcastle Waters - Murranji Determination DCD2007/002
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 321
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 506
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) BARKLY
    PSMA ABS SA3 Statistical Areas (2016) BARKLY
    PSMA ABS SA4 Statistical Areas (2016) NORTHERN TERRITORY - OUTBACK
    PSMA Commonwealth Electoral Boundaries (2016) LINGIARI
    PSMA Commonwealth Electoral Boundaries (2018) LINGIARI
    PSMA Indigenous Areas (2016) BARKLY
    PSMA Indigenous Locations (2016) ELLIOTT SURROUNDS - OUTSTATIONS
    PSMA Indigenous Regions (2016) TENNANT CREEK
    PSMA Localities (2018) TANAMI EAST
    PSMA Remoteness Areas (2016) Very Remote Australia
    PSMA Section of State (2016) RURAL BALANCE
    PSMA Section of State Range (2016) REMAINDER OF STATE/TERRITORY
    PSMA Significant Urban Area (2016) NOT IN ANY SIGNIFICANT URBAN AREA (NT)
    PSMA State Electoral Boundaries (2016) BARKLY
    PSMA State Electoral Boundaries (2018) BARKLY
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) KUWARRANGU WARD
    Statistical Local Areas Barkly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Wiso Region
    Surface Geology of Australia Czs
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Tanami Sandplain
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Other special rights, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    IGBP Land Cover vegetation classification scheme (2011) Grasslands
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Other Forests and Woodlands
    NVIS 4.1 Major Vegetation Subgroups Other forests and woodlands
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    Vegetation types - native Other forests and woodlands
    Vegetation types - present Other forests and woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.157
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.003383098
    Endemism (Non-marine) 0.0034088637
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Migratory species (2008) 3.0 frequency
    Occurrence Density 40.0 frequency
    Shannon Diversity (H) 3.3292246 index
    Species Richness 31.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.17765796
    2030A1BMk35M: Evaporation - month min 177.28 mm
    2030A1BMk35M: Precipitation - annual mean 43.299168 mm
    2030A1BMk35M: Precipitation - driest month 0.12 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.58534455
    2030A1BMk35M: Precipitation - spring or autumn season -0.69685614
    2030A1BMk35M: Temperature - annual max mean 35.0975 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.27 degrees C
    2030A1BMk35M: Temperature - annual range 27.160004 degrees C
    Aridity index - annual mean 0.18069743
    Aridity index - month max 0.677274
    Aridity index - month min 0.0044179503
    Evaporation - annual mean 244.9076 (ml/5km x 5km pixel)
    Evaporation - average 13468.0 ml
    Evaporation - month max 316.94827 mm
    Evaporation - month min 176.64426 mm
    Evaporation - variability 27.0 %
    Growth index C3 macrotherm plants - annual mean 0.16 index
    Growth index C3 mesotherm plants - annual mean 0.04 index
    Growth index C4 megatherm plants - annual mean 0.16 index
    Humidity - annual mean relative 62.42673 %
    Humidity - annual mean relative 3pm 45.582302 %
    Humidity - month max relative 74.39788 %
    Humidity - month max relative 3pm 52.912243 %
    Humidity - month min relative 38.667797 %
    Humidity - month min relative 3pm 38.667797 %
    Precipitation - annual 537.0 mm
    Precipitation - annual (Bio12) 574.0 mm
    Precipitation - annual mean 44.916668 mm
    Precipitation - annual seasonality 11.871795
    Precipitation - coldest quarter (Bio19) 8.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 7.0 mm
    Precipitation - equinox seasonality ratio 0.5344828
    Precipitation - seasonality (Bio15) 119.0 mm
    Precipitation - spring or autumn season -0.85714287
    Precipitation - warmest quarter (Bio18) 216.0 mm
    Precipitation - wettest month 145.0 mm
    Precipitation - wettest period (Bio13) 46.0 mm
    Precipitation - wettest quarter (Bio16) 398.0 mm
    Radiation - annual mean (Bio20) 22.5 MJ/m2/day
    Radiation - seasonality (Bio23) 13.0
    Radiation - warmest quarter (Bio26) 25.7 MJ/m2/day
    Temperature - annual max mean 33.538334 degrees C
    Temperature - annual mean (Bio01) 26.4 degrees C
    Temperature - annual min mean 18.518333 degrees C
    Temperature - annual range 35.100006 degrees C
    Temperature - annual range (Bio07) 27.4 degrees C
    Temperature - coldest month min 10.54 degrees C
    Temperature - coldest period min (Bio06) 10.9 degrees C
    Temperature - coldest quarter mean (Bio11) 20.4 degrees C
    Temperature - diurnal range mean (Bio02) 14.8 degrees C
    Temperature - driest quarter mean (Bio09) 21.0 degrees C
    Temperature - isothermality (Bio03) 0.54 %
    Temperature - month hottest maximum 38.06 degrees C
    Temperature - seasonality (Bio04) 1.38
    Temperature - warmest month min 23.74 degrees C
    Temperature - warmest period max (Bio05) 38.3 degrees C
    Temperature - warmest quarter (Bio10) 30.7 degrees C
    Temperature - wettest quarter mean (Bio08) 29.8 degrees C
    Wind run - annual mean 132.34303 km/day
    WorldClim 2.1: Temperature - annual mean 8.904167 °C
    WorldClim: Precipitation - annual 587.0 mm
    WorldClim: Precipitation - coldest quarter 11.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 11.0 mm
    WorldClim: Precipitation - seasonality 110.0
    WorldClim: Precipitation - warmest quarter 277.0 mm
    WorldClim: Precipitation - wettest month 156.0 mm
    WorldClim: Precipitation - wettest quarter 390.0 mm
    WorldClim: Temperature - annual mean 264.0 degrees C * 10
    WorldClim: Temperature - annual range 278.0 degrees C * 10
    WorldClim: Temperature - coldest month min 106.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 204.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 152.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 204.0 degrees C * 10
    WorldClim: Temperature - isothermality 54.0 %
    WorldClim: Temperature - seasonality 4135.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 384.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 308.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 296.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.4588028 degrees
    Distance - to coast 3.640124 km x 100
    Distance - to non-permanent water (weighted) 1.1788129 degrees
    Distance - to permanent water (weighted) 0.4588028 km
    Euclidean Distance to Coast (metres) 251290.31 m
    Remoteness index 17.02967
    Fire
    Fire - time since last 3.0 years
    Fire frequency 4.0 frequency
    Hydrology
    Drainage - average 122.0 megalitres/5x5km/year
    Drainage - variability 160.0 %
    Runoff - average 762.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 61.44091
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 142.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.3 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.3450236 Mg/m^3
    Carbon - organic 0.10892328 %
    Clay % 5.6682463 %
    Hydrologic conductivity - average saturated 300.0 mm/h
    Moisture Index - annual mean (Bio28) 0.19
    Moisture Index - highest quarter mean (Bio32) 0.54
    Nutrient status 1.0 index
    Soil depth 0.9 m
    Soil pedality 1.7661138
    Water holding capacity 54000.0 mm
    Water stress index - month max 60.954655
    Weathering Intensity V2 5.96525 Weathering Intensity Index
    Topography
    Aspect 164.0 degrees
    Averaged Topographic Relief 17.458334 metres
    Bathymetry and Elvation 9 sec 235.0 m
    Elevation 236.0 m
    Topographic Slope (degrees) 0.060738362 degrees
    Topographic relief 1.073456 m
    Topographic slope (%) 0.05934398 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2364 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 42.0 %
    Fractional Cover - Bare Soil (2012-03-05) 20.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 43.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 38.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0149 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.8 m^2 plant / m^2 ground
    NDVI Mean 34.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4498 NDVI