Occurrence record: NT A0093045

Preserved specimen of Euphorbia petala Ewart & L.R.Kerr recorded on 1996-05-15

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 "NT"
Catalog number NT A0093045
Occurrence ID DNA:NT:NT A0093045
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Albrecht, D.
Identified date 2010-02-25
Collector Albrecht, E. David|Latz, Peter
Supplied as "David E. Albrecht | Peter Latz"
Record number 7563
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 Prostrate herb, flowers pink. Occasional on low pale red dune with Triodia basedowii and Grevillea stenobotrya.
State conservation Northern Territory:
Date identified 2010-02-25

Event

Occurrence date 1996-05-15
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 40km ESE of Barrow Creek.
Habitat
Supplied as "Inland Dune"
Latitude -21.638021001160634
Supplied as: "-21.6393904399856"
Longitude 134.24915795372672
Supplied as: "134.248180264917"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality 40km ESE of Barrow Creek.
Coordinate precision Unknown
Georeferenced by David E. Albrecht | Peter Latz
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
    Coordinate uncertainty meters invalid Warning
    Coordinates dont match supplied state Warning
    Show/Hide 81 passed properties
    Show/Hide 5 missing properties
    Show/Hide 17 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 - Terrestrial Great Sandy-Tanami-Central Ranges Desert
    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 Tanami
    IBRA 6 Sub Regions Tanami P3
    IBRA 7 Regions Tanami
    IBRA 7 Subregions Sandover
    Terrestrial Ecoregional Boundaries Great Sandy-Tanami Desert
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Desert, supporting very little plant growth due to water limitation
    Koppen Climate Classification (All Classes) Grassland: hot (persistently dry)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Hummock grassland (semi-arid/arid)
    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 Tennant Creek - Bal
    Local Government Areas PSMA 2018 BARKLY REGION
    Native Title Determinations (13/7/2020) Stirling/Neutral Junction Pastoral Lease DCD2016/001
    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) JULALIKARI - OUTSTATIONS
    PSMA Indigenous Regions (2016) TENNANT CREEK
    PSMA Localities (2018) DAVENPORT
    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) ALYAWARR WARD
    Statistical Local Areas Barkly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Arunta Region
    Surface Geology of Australia Qd
    Topography
    Physiographic Provinces of Australia Central Australian Ranges Province
    Physiographic Regions 2011 Northern Alice Ranges
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    IGBP Land Cover vegetation classification scheme (2011) Open shrublands
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Hummock Grasslands
    NVIS 4.1 Major Vegetation Subgroups Hummock grasslands
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    Vegetation types - native Hummock grasslands
    Vegetation types - present Hummock grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.6798
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.01694093
    Endemism (Non-marine) 0.016943375
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Migratory species (2008) 2.0 frequency
    Occurrence Density 263.0 frequency
    Shannon Diversity (H) 4.596603 index
    Species Richness 108.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.09394052
    2030A1BMk35M: Evaporation - month min 136.6 mm
    2030A1BMk35M: Precipitation - annual mean 26.275833 mm
    2030A1BMk35M: Precipitation - driest month 2.66 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.9201035
    2030A1BMk35M: Precipitation - spring or autumn season -0.08523566
    2030A1BMk35M: Temperature - annual max mean 32.731667 degrees C
    2030A1BMk35M: Temperature - annual min mean 17.695 degrees C
    2030A1BMk35M: Temperature - annual range 30.450012 degrees C
    Aridity index - annual mean 0.0830959
    Aridity index - month max 0.2081201
    Aridity index - month min 0.019885957
    Evaporation - annual mean 260.88382 (ml/5km x 5km pixel)
    Evaporation - average 7828.0 ml
    Evaporation - month max 375.7 mm
    Evaporation - month min 143.3 mm
    Evaporation - variability 41.0 %
    Growth index C3 macrotherm plants - annual mean 0.06 index
    Growth index C3 mesotherm plants - annual mean 0.04 index
    Growth index C4 megatherm plants - annual mean 0.06 index
    Humidity - annual mean relative 58.62039 %
    Humidity - annual mean relative 3pm 44.62045 %
    Humidity - month max relative 72.169495 %
    Humidity - month max relative 3pm 52.83498 %
    Humidity - month min relative 38.345978 %
    Humidity - month min relative 3pm 38.345978 %
    Precipitation - annual 280.0 mm
    Precipitation - annual (Bio12) 345.0 mm
    Precipitation - annual mean 23.25 mm
    Precipitation - annual seasonality 2.7627118
    Precipitation - coldest quarter (Bio19) 24.0 mm
    Precipitation - driest month 5.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 18.0 mm
    Precipitation - equinox seasonality ratio 0.7258065
    Precipitation - seasonality (Bio15) 92.0 mm
    Precipitation - spring or autumn season -0.36956522
    Precipitation - warmest quarter (Bio18) 197.0 mm
    Precipitation - wettest month 61.0 mm
    Precipitation - wettest period (Bio13) 24.0 mm
    Precipitation - wettest quarter (Bio16) 203.0 mm
    Radiation - annual mean (Bio20) 22.6 MJ/m2/day
    Radiation - seasonality (Bio23) 19.0
    Radiation - warmest quarter (Bio26) 26.5 MJ/m2/day
    Temperature - annual max mean 30.431667 degrees C
    Temperature - annual mean (Bio01) 23.7 degrees C
    Temperature - annual min mean 15.919167 degrees C
    Temperature - annual range 35.0 degrees C
    Temperature - annual range (Bio07) 30.8 degrees C
    Temperature - coldest month min 6.7 degrees C
    Temperature - coldest period min (Bio06) 6.7 degrees C
    Temperature - coldest quarter mean (Bio11) 16.1 degrees C
    Temperature - diurnal range mean (Bio02) 14.9 degrees C
    Temperature - driest quarter mean (Bio09) 16.7 degrees C
    Temperature - isothermality (Bio03) 0.48 %
    Temperature - month hottest maximum 36.97 degrees C
    Temperature - seasonality (Bio04) 1.87
    Temperature - warmest month min 23.09 degrees C
    Temperature - warmest period max (Bio05) 37.5 degrees C
    Temperature - warmest quarter (Bio10) 30.0 degrees C
    Temperature - wettest quarter mean (Bio08) 29.9 degrees C
    Wind run - annual mean 177.13777 km/day
    WorldClim 2.1: Temperature - annual mean 13.216666 °C
    WorldClim: Precipitation - annual 328.0 mm
    WorldClim: Precipitation - coldest quarter 22.0 mm
    WorldClim: Precipitation - driest month 6.0 mm
    WorldClim: Precipitation - driest quarter 21.0 mm
    WorldClim: Precipitation - seasonality 81.0
    WorldClim: Precipitation - warmest quarter 180.0 mm
    WorldClim: Precipitation - wettest month 81.0 mm
    WorldClim: Precipitation - wettest quarter 181.0 mm
    WorldClim: Temperature - annual mean 236.0 degrees C * 10
    WorldClim: Temperature - annual range 296.0 degrees C * 10
    WorldClim: Temperature - coldest month min 77.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 160.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 142.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 179.0 degrees C * 10
    WorldClim: Temperature - isothermality 47.0 %
    WorldClim: Temperature - seasonality 5485.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 373.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 299.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 291.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 6.217371 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.20808652 km
    Euclidean Distance to Coast (metres) 690790.5 m
    Remoteness index 17.235132
    Fire
    Fire - time since last 8.0 years
    Fire frequency 1.0 frequency
    Hydrology
    Drainage - average 19.0 megalitres/5x5km/year
    Drainage - variability 342.0 %
    Runoff - average 350.0 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 26.99127
    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 1.1362963 Mg/m^3
    Carbon - organic 0.13099729 %
    Clay % 6.5 %
    Hydrologic conductivity - average saturated 300.0 mm/h
    Moisture Index - annual mean (Bio28) 0.1
    Moisture Index - highest quarter mean (Bio32) 0.2
    Nutrient status 1.0 index
    Soil depth 0.8 m
    Soil pedality 1.5925926
    Water holding capacity 46000.0 mm
    Water stress index - month max 18.730808
    Weathering Intensity V2 4.97292 Weathering Intensity Index
    Topography
    Aspect 29.0 degrees
    Averaged Topographic Relief 40.416668 metres
    Bathymetry and Elvation 9 sec 471.0 m
    Elevation 463.0 m
    Topographic Slope (degrees) 0.052635454 degrees
    Topographic relief 7.264557 m
    Topographic slope (%) 0.3891578 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1511 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 23.0 %
    Fractional Cover - Bare Soil (2012-03-05) 38.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 41.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 21.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0109 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.3 m^2 plant / m^2 ground
    NDVI Mean 29.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.2996 NDVI