Occurrence record: DNA D0287341

Preserved specimen of Polymeria ambigua R.Br. recorded on 2021-05-24

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 D0287341
Occurrence ID DNA:DNA:DNA D0287341
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Brennan, K.
Identified date 2021-05-24
Collector Brennan, Kym
Supplied as "Kym Brennan"
Record number 12201
Identification qualifier det.
Reproductive condition buds,flower
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Prostrate sprawling herb arising from perennial root stock, flowers pale mauve. On clay soil, floodout margin of Station dam. Open Eucalyptus cyanoclada woodland.
State conservation Northern Territory:
Date identified 2021-05-24

Event

Occurrence date 2021-05-24
Date precision DAY

Taxonomy

Scientific name Polymeria ambigua
Supplied scientific name "Polymeria ambigua R.Br."
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Solanales
Family Convolvulaceae
Genus Polymeria
Species Polymeria ambigua
Name match metric exactMatch
Scientific name authorship R.Br.
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality Beetaloo Station, about 32km NE of Homestead.
Latitude -17.00789
Supplied as: "-17.00789"
Longitude 134.00777
Supplied as: "134.00777"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Beetaloo Station, about 32km NE of Homestead.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10.0
Georeference protocol GPS
Georeferenced by Kym Brennan
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinates dont match supplied state Warning
    Show/Hide 85 passed properties
    Show/Hide 4 missing properties
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    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 savanna woodland (monsoon tropical)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 VICTORIA RIVER-WISO
    River Regions VICTORIA RIVER-WISO
    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
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes Beetaloo Pastoral Lease
    Native Title Determinations (13/7/2020) Beetaloo Pastoral Lease DCD2012/012
    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) PAMAYU
    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 Georgina Region
    Surface Geology of Australia Qa
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Sturt Plateau
    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 shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Acacia Forests and Woodlands
    NVIS 4.1 Major Vegetation Subgroups Other Acacia forests and woodlands
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Modified
    Vegetation types - native Acacia forests and woodlands
    Vegetation types - present Acacia 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 0.2587
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 1.757
    Endemism 9.0328057E-4
    Endemism (Non-marine) 9.133253E-4
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Migratory species (2008) 3.0 frequency
    Occurrence Density 207.0 frequency
    Shannon Diversity (H) 4.1270843 index
    Species Richness 72.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 0.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.19278714
    2030A1BMk35M: Evaporation - month min 176.48 mm
    2030A1BMk35M: Precipitation - annual mean 46.044167 mm
    2030A1BMk35M: Precipitation - driest month 0.13 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.5629932
    2030A1BMk35M: Precipitation - spring or autumn season -0.7633285
    2030A1BMk35M: Temperature - annual max mean 35.285835 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.115 degrees C
    2030A1BMk35M: Temperature - annual range 27.320007 degrees C
    Aridity index - annual mean 0.20674114
    Aridity index - month max 0.842748
    Aridity index - month min 0.0045871674
    Evaporation - annual mean 233.49074 (ml/5km x 5km pixel)
    Evaporation - average 12535.0 ml
    Evaporation - month max 302.5607 mm
    Evaporation - month min 171.8 mm
    Evaporation - variability 29.0 %
    Growth index C3 macrotherm plants - annual mean 0.19 index
    Growth index C3 mesotherm plants - annual mean 0.04 index
    Growth index C4 megatherm plants - annual mean 0.19 index
    Humidity - annual mean relative 66.02637 %
    Humidity - annual mean relative 3pm 47.147152 %
    Humidity - month max relative 77.52815 %
    Humidity - month max relative 3pm 55.660423 %
    Humidity - month min relative 39.99087 %
    Humidity - month min relative 3pm 39.99087 %
    Precipitation - annual 570.0 mm
    Precipitation - annual (Bio12) 606.0 mm
    Precipitation - annual mean 48.166668 mm
    Precipitation - annual seasonality 13.263158
    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 0.55932206
    Precipitation - seasonality (Bio15) 122.0 mm
    Precipitation - spring or autumn season -0.7761194
    Precipitation - warmest quarter (Bio18) 265.0 mm
    Precipitation - wettest month 167.0 mm
    Precipitation - wettest period (Bio13) 47.0 mm
    Precipitation - wettest quarter (Bio16) 432.0 mm
    Radiation - annual mean (Bio20) 22.3 MJ/m2/day
    Radiation - seasonality (Bio23) 13.0
    Radiation - warmest quarter (Bio26) 25.3 MJ/m2/day
    Temperature - annual max mean 33.459167 degrees C
    Temperature - annual mean (Bio01) 26.4 degrees C
    Temperature - annual min mean 18.609167 degrees C
    Temperature - annual range 34.0 degrees C
    Temperature - annual range (Bio07) 27.5 degrees C
    Temperature - coldest month min 11.03 degrees C
    Temperature - coldest period min (Bio06) 11.1 degrees C
    Temperature - coldest quarter mean (Bio11) 20.6 degrees C
    Temperature - diurnal range mean (Bio02) 15.1 degrees C
    Temperature - driest quarter mean (Bio09) 20.7 degrees C
    Temperature - isothermality (Bio03) 0.55 %
    Temperature - month hottest maximum 38.02 degrees C
    Temperature - seasonality (Bio04) 1.37
    Temperature - warmest month min 23.69 degrees C
    Temperature - warmest period max (Bio05) 38.6 degrees C
    Temperature - warmest quarter (Bio10) 30.8 degrees C
    Temperature - wettest quarter mean (Bio08) 29.9 degrees C
    Wind run - annual mean 141.84123 km/day
    WorldClim: Precipitation - annual 601.0 mm
    WorldClim: Precipitation - coldest quarter 9.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 9.0 mm
    WorldClim: Precipitation - seasonality 107.0
    WorldClim: Precipitation - warmest quarter 276.0 mm
    WorldClim: Precipitation - wettest month 159.0 mm
    WorldClim: Precipitation - wettest quarter 400.0 mm
    WorldClim: Temperature - annual mean 265.0 degrees C * 10
    WorldClim: Temperature - annual range 273.0 degrees C * 10
    WorldClim: Temperature - coldest month min 112.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 207.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 151.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 207.0 degrees C * 10
    WorldClim: Temperature - isothermality 55.0 %
    WorldClim: Temperature - seasonality 3981.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 385.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 308.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 294.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 2.512051 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.13453624 km
    Euclidean Distance to Coast (metres) 358337.03 m
    Remoteness index 17.624666
    Fire
    Fire - time since last 3.0 years
    Fire frequency 2.0 frequency
    Hydrology
    Drainage - average 143.0 megalitres/5x5km/year
    Drainage - variability 215.0 %
    Runoff - average 1756.0 megalitres/5x5km/year
    Water Observations From Space 2.606635 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 67.27516
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 131.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 25.0 %
    Bulk density 1.3280768 Mg/m^3
    Carbon - organic 0.28469738 %
    Clay % 30.01923 %
    Hydrologic conductivity - average saturated 90.0 mm/h
    Moisture Index - annual mean (Bio28) 0.22
    Moisture Index - highest quarter mean (Bio32) 0.62
    Nutrient status 1.0 index
    Soil depth 1.1 m
    Soil pedality 2.0
    Water holding capacity 39000.0 mm
    Water stress index - month max 75.84731
    Weathering Intensity V2 6.26614 Weathering Intensity Index
    Topography
    Aspect 232.0 degrees
    Averaged Topographic Relief 16.666666 metres
    Bathymetry and Elvation 9 sec 219.0 m
    Elevation 219.0 m
    Topographic Slope (degrees) 0.041154474 degrees
    Topographic relief 1.537094 m
    Topographic slope (%) 0.0849989 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1607 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 31.0 %
    Fractional Cover - Bare Soil (2012-03-05) 23.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 34.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 43.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0058 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.7 m^2 plant / m^2 ground
    NDVI Mean 37.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3598 NDVI