Occurrence record: DNA A0033340

Preserved specimen of Euphorbia petala Ewart & L.R.Kerr recorded on 1971-07-25

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 A0033340
Occurrence ID DNA:DNA:DNA A0033340
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Latz, P.
Identified date 2010-02-25
Collector Latz, Peter
Supplied as "Peter Latz"
Record number 1741
Identification qualifier det.
Reproductive condition fruit
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Prostrate annual. Not uncommon on creek frontage at foot of small breccia hill.
State conservation Northern Territory:
Date identified 2010-02-25

Event

Occurrence date 1971-07-25
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 Old highland plains.
Latitude -18.61383248536483
Supplied as: "-18.6152162744254"
Longitude 137.9854388112327
Supplied as: "137.984508373273"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality Old highland plains.
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
    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
    CAPAD 2016 Terrestrial Ganalanga-Mindibirrina
    CAPAD 2018 Terrestrial Ganalanga-Mindibirrina
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    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 Arafura - Carpentaria
    IBRA 6 Regions Mount Isa Inlier
    IBRA 6 Sub Regions Thorntonia
    IBRA 7 Regions Mount Isa Inlier
    IBRA 7 Subregions Thorntonia
    Terrestrial Ecoregional Boundaries Mitchell Grass Downs
    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 Hummock grassland (semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Carpentaria Coast
    Drainage Divisions Level 2 NICHOLSON-LEICHHARDT RIVERS
    River Regions NICHOLSON-LEICHHARDT RIVERS
    Marine
    Marine Ecoregions of the World Arnhem Coast to Gulf of Carpenteria
    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
    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) BARKLY TABLELANDS - OUTSTATIONS
    PSMA Indigenous Regions (2016) TENNANT CREEK
    PSMA Localities (2018) NICHOLSON
    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 South Nicholson Region
    Surface Geology of Australia Mssc
    Topography
    Physiographic Provinces of Australia Carpentaria Fall Province
    Physiographic Regions 2011 Gulf Fall
    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) Grasslands
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus woodlands with a hummock grass understorey
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Residual
    Vegetation types - native Eucalypt open woodlands
    Vegetation types - present Eucalyptus open woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.495
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.2694
    Endemism 0.019793773
    Endemism (Non-marine) 0.02035945
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 3.0 frequency
    Occurrence Density 383.0 frequency
    Shannon Diversity (H) 4.850607 index
    Species Richness 190.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.17051457
    2030A1BMk35M: Evaporation - month min 168.45 mm
    2030A1BMk35M: Precipitation - annual mean 44.439167 mm
    2030A1BMk35M: Precipitation - driest month 0.48 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.6818071
    2030A1BMk35M: Precipitation - spring or autumn season -0.458523
    2030A1BMk35M: Temperature - annual max mean 34.203335 degrees C
    2030A1BMk35M: Temperature - annual min mean 19.636667 degrees C
    2030A1BMk35M: Temperature - annual range 27.080017 degrees C
    Aridity index - annual mean 0.17085592
    Aridity index - month max 0.5802678
    Aridity index - month min 0.004548187
    Evaporation - annual mean 239.12212 (ml/5km x 5km pixel)
    Evaporation - average 11621.0 ml
    Evaporation - month max 320.21497 mm
    Evaporation - month min 165.79279 mm
    Evaporation - variability 30.0 %
    Growth index C3 macrotherm plants - annual mean 0.16 index
    Growth index C3 mesotherm plants - annual mean 0.05 index
    Growth index C4 megatherm plants - annual mean 0.15 index
    Humidity - annual mean relative 65.43693 %
    Humidity - annual mean relative 3pm 49.94341 %
    Humidity - month max relative 76.27881 %
    Humidity - month max relative 3pm 57.84219 %
    Humidity - month min relative 43.88276 %
    Humidity - month min relative 3pm 43.88276 %
    Precipitation - annual 493.0 mm
    Precipitation - annual (Bio12) 576.0 mm
    Precipitation - annual mean 41.23436 mm
    Precipitation - annual seasonality 10.025461
    Precipitation - coldest quarter (Bio19) 9.0 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 0.5148484
    Precipitation - seasonality (Bio15) 119.0 mm
    Precipitation - spring or autumn season -0.9263569
    Precipitation - warmest quarter (Bio18) 312.0 mm
    Precipitation - wettest month 126.52876 mm
    Precipitation - wettest period (Bio13) 41.0 mm
    Precipitation - wettest quarter (Bio16) 410.0 mm
    Radiation - annual mean (Bio20) 21.8 MJ/m2/day
    Radiation - seasonality (Bio23) 16.0
    Radiation - warmest quarter (Bio26) 24.9 MJ/m2/day
    Temperature - annual max mean 32.065834 degrees C
    Temperature - annual mean (Bio01) 25.6 degrees C
    Temperature - annual min mean 17.638332 degrees C
    Temperature - annual range 33.74713 degrees C
    Temperature - annual range (Bio07) 27.4 degrees C
    Temperature - coldest month min 9.73 degrees C
    Temperature - coldest period min (Bio06) 10.1 degrees C
    Temperature - coldest quarter mean (Bio11) 19.5 degrees C
    Temperature - diurnal range mean (Bio02) 14.5 degrees C
    Temperature - driest quarter mean (Bio09) 20.3 degrees C
    Temperature - isothermality (Bio03) 0.53 %
    Temperature - month hottest maximum 36.63 degrees C
    Temperature - seasonality (Bio04) 1.44
    Temperature - warmest month min 23.52 degrees C
    Temperature - warmest period max (Bio05) 37.5 degrees C
    Temperature - warmest quarter (Bio10) 30.2 degrees C
    Temperature - wettest quarter mean (Bio08) 29.8 degrees C
    Wind run - annual mean 165.60321 km/day
    WorldClim: Precipitation - annual 535.0 mm
    WorldClim: Precipitation - coldest quarter 12.0 mm
    WorldClim: Precipitation - driest month 2.0 mm
    WorldClim: Precipitation - driest quarter 12.0 mm
    WorldClim: Precipitation - seasonality 107.0
    WorldClim: Precipitation - warmest quarter 243.0 mm
    WorldClim: Precipitation - wettest month 137.0 mm
    WorldClim: Precipitation - wettest quarter 357.0 mm
    WorldClim: Temperature - annual mean 256.0 degrees C * 10
    WorldClim: Temperature - annual range 261.0 degrees C * 10
    WorldClim: Temperature - coldest month min 108.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 194.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 138.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 194.0 degrees C * 10
    WorldClim: Temperature - isothermality 52.0 %
    WorldClim: Temperature - seasonality 4276.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 369.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 301.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 293.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 1.803469 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.0 km
    Euclidean Distance to Coast (metres) 276058.47 m
    Remoteness index 17.541292
    Fire
    Fire - time since last 3.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 266.0 megalitres/5x5km/year
    Drainage - variability 188.0 %
    Runoff - average 566.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.01306943 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 56.941395
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 6.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.1790476 Mg/m^3
    Carbon - organic 0.07800982 %
    Clay % 6.107143 %
    Hydrologic conductivity - average saturated 188.88889 mm/h
    Moisture Index - annual mean (Bio28) 0.2
    Moisture Index - highest quarter mean (Bio32) 0.55
    Nutrient status 1.0 index
    Soil depth 0.6 m
    Soil pedality 1.5809524
    Water holding capacity 58000.0 mm
    Water stress index - month max 52.2241
    Weathering Intensity V2 3.6964 Weathering Intensity Index
    Topography
    Aspect 126.0 degrees
    Averaged Topographic Relief 74.666664 metres
    Bathymetry and Elvation 9 sec 254.0 m
    Elevation 237.0 m
    Topographic Slope (degrees) 0.5828033 degrees
    Topographic relief 67.95895 m
    Topographic slope (%) 4.540018 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1751 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 39.0 %
    Fractional Cover - Bare Soil (2012-03-05) 14.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 49.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 37.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0119 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.7 m^2 plant / m^2 ground
    NDVI Mean 28.0 NDVI x 100
    NPP Mean 2.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.354 NDVI