Occurrence record: DNA A0086380

Preserved specimen of Euphorbia petala Ewart & L.R.Kerr recorded on 1989-07-23

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 A0086380
Occurrence ID DNA:DNA:DNA A0086380
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Latz, Peter
Supplied as "Peter Latz"
Record number 11556
Reproductive condition flower
Associated Occurrence Status Representative record
Associated occurrences This record has 2 inferred associated occurrences
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Associated records REPRESENTATIVE
Occurrence remarks Prostrate herb (often covered with blowing sand) Melaleuca glomerata run-on area in dunefields
State conservation Northern Territory:

Event

Occurrence date 1989-07-23
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 60km NE Bob Well, Lander River
Habitat
Supplied as "Inland Dune"
Latitude -20.430537994366382
Supplied as: "-20.4319019822328"
Longitude 132.868894095748
Supplied as: "132.867911443124"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality 60km NE Bob Well, Lander River
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10000.0
Georeferenced by 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
    Coordinates dont match supplied state Warning
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    Inferred associated occurrence details

    This record has been identified as the representative occurrence in a group of associated occurrences. This mean other records have been detected that seem to relate to this record and this particular record has the most detailed information on the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID fb9bfff2-c726-40e0-a164-efa850fa8579
    Data Resource DNA AVH data
    Raw Scientific Name Euphorbia petala Ewart & Kerr
    Coordinates -20.430537994366382,132.868894095748
    Related records
    Record UUID e0bcd08e-cbcf-4d8f-9628-30e61f140e59
    Data Resource MEL AVH data
    Raw Scientific Name Euphorbia petala
    Coordinates -20.4333,132.8667
    Record UUID 121da5a7-a77f-4ed7-bb8d-624684e985b0
    Data Resource CANB AVH data
    Raw Scientific Name Euphorbia petala Ewart & L.R.Kerr
    Coordinates -20.4333,132.8667

    Additional political boundaries information

    Area Management
    CAPAD 2012 Terrestrial Southern Tanami
    CAPAD 2014 Terrestrial Southern Tanami
    CAPAD 2016 Terrestrial Southern Tanami
    CAPAD 2018 Terrestrial Southern Tanami
    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 Managed resource protected areas
    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 Paleo
    IBRA 6 Regions Tanami
    IBRA 6 Sub Regions Tanami P1
    IBRA 7 Regions Tanami
    IBRA 7 Subregions Tanami Desert
    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) Desert: hot (winter drought)
    Koppen Climate Classification (Major Classes) Desert
    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
    Indigenous Protected Areas 2013 Southern Tanami
    Local Government Areas 2011 Barkly (S)
    Local Government Areas 2012 deprecated Tennant Creek - Bal
    Local Government Areas PSMA 2018 BARKLY REGION
    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) WARUMUNGU
    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 Wiso Region
    Surface Geology of Australia Qd
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Tanami Sandplain
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous owned, 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 Private Freehold
    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 0.094
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.0045285295
    Endemism (Non-marine) 0.004529387
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Migratory species (2008) 2.0 frequency
    Occurrence Density 22.0 frequency
    Shannon Diversity (H) 2.2635298 index
    Species Richness 10.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.09260804
    2030A1BMk35M: Evaporation - month min 167.31 mm
    2030A1BMk35M: Precipitation - annual mean 28.638334 mm
    2030A1BMk35M: Precipitation - driest month 1.07 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.68119305
    2030A1BMk35M: Precipitation - spring or autumn season -0.4576308
    2030A1BMk35M: Temperature - annual max mean 34.305836 degrees C
    2030A1BMk35M: Temperature - annual min mean 19.439167 degrees C
    2030A1BMk35M: Temperature - annual range 29.220001 degrees C
    Aridity index - annual mean 0.08440789
    Aridity index - month max 0.2769329
    Aridity index - month min 0.012830873
    Evaporation - annual mean 285.35654 (ml/5km x 5km pixel)
    Evaporation - average 8346.0 ml
    Evaporation - month max 385.14297 mm
    Evaporation - month min 170.75764 mm
    Evaporation - variability 37.0 %
    Growth index C3 macrotherm plants - annual mean 0.07 index
    Growth index C3 mesotherm plants - annual mean 0.02 index
    Growth index C4 megatherm plants - annual mean 0.07 index
    Humidity - annual mean relative 57.662598 %
    Humidity - annual mean relative 3pm 43.75679 %
    Humidity - month max relative 69.50126 %
    Humidity - month max relative 3pm 50.564453 %
    Humidity - month min relative 38.332577 %
    Humidity - month min relative 3pm 38.332577 %
    Precipitation - annual 314.0 mm
    Precipitation - annual (Bio12) 380.0 mm
    Precipitation - annual mean 26.285301 mm
    Precipitation - annual seasonality 4.988075
    Precipitation - coldest quarter (Bio19) 14.0 mm
    Precipitation - driest month 3.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 10.0 mm
    Precipitation - equinox seasonality ratio 0.80701756
    Precipitation - seasonality (Bio15) 108.0 mm
    Precipitation - spring or autumn season -0.23404256
    Precipitation - warmest quarter (Bio18) 220.0 mm
    Precipitation - wettest month 82.0 mm
    Precipitation - wettest period (Bio13) 28.0 mm
    Precipitation - wettest quarter (Bio16) 249.0 mm
    Radiation - annual mean (Bio20) 22.7 MJ/m2/day
    Radiation - seasonality (Bio23) 17.0
    Radiation - warmest quarter (Bio26) 26.2 MJ/m2/day
    Temperature - annual max mean 32.07 degrees C
    Temperature - annual mean (Bio01) 25.4 degrees C
    Temperature - annual min mean 17.605833 degrees C
    Temperature - annual range 36.700012 degrees C
    Temperature - annual range (Bio07) 29.5 degrees C
    Temperature - coldest month min 8.65 degrees C
    Temperature - coldest period min (Bio06) 8.9 degrees C
    Temperature - coldest quarter mean (Bio11) 18.2 degrees C
    Temperature - diurnal range mean (Bio02) 14.8 degrees C
    Temperature - driest quarter mean (Bio09) 18.8 degrees C
    Temperature - isothermality (Bio03) 0.5 %
    Temperature - month hottest maximum 37.73 degrees C
    Temperature - seasonality (Bio04) 1.73
    Temperature - warmest month min 24.13 degrees C
    Temperature - warmest period max (Bio05) 38.4 degrees C
    Temperature - warmest quarter (Bio10) 31.0 degrees C
    Temperature - wettest quarter mean (Bio08) 30.8 degrees C
    Wind run - annual mean 168.802 km/day
    WorldClim: Precipitation - annual 366.0 mm
    WorldClim: Precipitation - coldest quarter 17.0 mm
    WorldClim: Precipitation - driest month 4.0 mm
    WorldClim: Precipitation - driest quarter 17.0 mm
    WorldClim: Precipitation - seasonality 91.0
    WorldClim: Precipitation - warmest quarter 217.0 mm
    WorldClim: Precipitation - wettest month 90.0 mm
    WorldClim: Precipitation - wettest quarter 218.0 mm
    WorldClim: Temperature - annual mean 251.0 degrees C * 10
    WorldClim: Temperature - annual range 287.0 degrees C * 10
    WorldClim: Temperature - coldest month min 93.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 180.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 141.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 180.0 degrees C * 10
    WorldClim: Temperature - isothermality 49.0 %
    WorldClim: Temperature - seasonality 5072.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 380.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 306.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 298.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.27658632 degrees
    Distance - to coast 5.923318 km x 100
    Distance - to non-permanent water (weighted) 0.27658632 degrees
    Distance - to permanent water (weighted) 0.5440588 km
    Euclidean Distance to Coast (metres) 553563.75 m
    Remoteness index 17.05619
    Fire
    Fire - time since last 8.0 years
    Fire frequency 1.0 frequency
    Hydrology
    Drainage - average 131.0 megalitres/5x5km/year
    Drainage - variability 246.0 %
    Runoff - average 179.0 megalitres/5x5km/year
    Water Observations From Space 4.024768 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 29.883844
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 29.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 0.94166666 Mg/m^3
    Carbon - organic 0.05547843 %
    Clay % 11.25 %
    Hydrologic conductivity - average saturated 136.36363 mm/h
    Moisture Index - annual mean (Bio28) 0.1
    Moisture Index - highest quarter mean (Bio32) 0.25
    Nutrient status 1.0 index
    Soil depth 0.7 m
    Soil pedality 1.3333334
    Water holding capacity 29000.0 mm
    Water stress index - month max 24.92396
    Weathering Intensity V2 4.81888 Weathering Intensity Index
    Topography
    Aspect 203.0 degrees
    Averaged Topographic Relief 28.083334 metres
    Bathymetry and Elvation 9 sec 341.0 m
    Elevation 336.0 m
    Topographic Slope (degrees) 0.09705706 degrees
    Topographic relief 7.076019 m
    Topographic slope (%) 0.3445064 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1717 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 13.0 %
    Fractional Cover - Bare Soil (2012-03-05) 51.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 41.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 9.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.005 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.2 m^2 plant / m^2 ground
    NDVI Mean 21.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3358 NDVI