Occurrence record: DNA D0064871

Preserved specimen of Xenostegia tridentata (L.) D.F.Austin & Staples recorded on 1992-05-23

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 D0064871
Occurrence ID DNA:DNA:DNA D0064871
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Ian Donald Cowie
Record number 2810
Reproductive condition fruit
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Annual vine; in open areas in coastal vine thicket on sand. (Original Lat/Long 122200/1361000)
State conservation Northern Territory:

Event

Occurrence date 1992-05-23
Date precision DAY

Taxonomy

Scientific name Xenostegia tridentata
Supplied scientific name "Xenostegia tridentata (L.) Austin & Staples"
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Solanales
Family Convolvulaceae
Genus Xenostegia
Species Xenostegia tridentata
Name match metric canonicalMatch
Scientific name authorship (L.) D.F.Austin & Staples
Supplied as (L.) Austin & Staples
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality Low Island; Arnhem Bay.
Latitude -12.368606354070538
Supplied as: "-12.3699695366706"
Longitude 136.1728950000742
Supplied as: "136.17196531744"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality Low Island; Arnhem Bay.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10000.0
Georeference protocol MAP
Georeferenced by Ian Donald Cowie
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 81 passed properties
    Show/Hide 4 missing properties
    Show/Hide 19 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Coral Ecoregions Arnhem Land
    Australian Tropical Savanna Australian Tropical Savanna
    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
    Area management
    National Landcare Program Management Units 2018 Northern Territory
    Biodiversity
    IBRA 7 Regions Arnhem Coast
    IBRA 7 Subregions Nhulunbuy
    Climate
    Agroclimatic classification of Australia Strongly developed wet and dry seasons with plant growth determined by moisture availability
    Marine
    Estuary habitat mapping 13394 Arnhem Bay Tidal Sand Banks
    FAO Fishery Statistical Areas 71
    Geomorphology of the Australian Margin and adjacent seafloor Shelf
    Global Seagrass Species Richness (2003) 12.00000000
    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 East Arnhem (S)
    Local Government Areas 2012 deprecated East Arnhem - Bal
    Local Government Areas PSMA 2018 EAST ARNHEM REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 369
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 450
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) EAST ARNHEM
    PSMA ABS SA3 Statistical Areas (2016) EAST ARNHEM
    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) LAYNHAPUY - GUMATJ HOMELANDS
    PSMA Indigenous Locations (2016) LAYNHAPUY
    PSMA Indigenous Regions (2016) NHULUNBUY
    PSMA Localities (2018) EAST ARNHEM
    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) NHULUNBUY
    PSMA State Electoral Boundaries (2018) NHULUNBUY
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) GUMURR MIWATJ WARD
    Statistical Local Areas East Arnhem (S)
    World Country Boundaries Australia
    Substrate
    Surface Geology of Australia Czu
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Top End Coastal Plains
    Vegetation
    IGBP Land Cover vegetation classification scheme (2011) Water
    NVIS 4.1 Major Vegetation Groups Eucalypt Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus woodlands with a tussock grass understorey

    Environmental sampling for this location

    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.4673
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 1.9514
    Endemism 0.0067833723
    Endemism (Non-marine) 0.017932778
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Occurrence Density 333.0 frequency
    Shannon Diversity (H) 4.862151 index
    Species Richness 171.0 frequency
    Distance
    Euclidean Distance to Coast (metres) 8952.025 m
    Marspec Distance to Shore 9.0 km
    Hydrology
    Water Observations From Space 2.8455284 Percentage
    Marine
    GEOMACS - geometric mean 0.0 Pascals
    Marspec Annual Range in Sea Surface Salinity 2.19 100 x psu
    Marspec Annual Range in Sea Surface Temperature 5.69 100 x degrees C
    Marspec Annual Variance in Sea Surface Salinity 46.629997 100 x psu
    Marspec Annual Variance in Sea Surface Temperature 3.8904 10,000 x degrees C
    Marspec Bathymetric Slope 0.2 10 x degrees
    Marspec Concavity 0.031000001 1000 x degrees
    Marspec East/West Aspect -0.59999996 radians
    Marspec Maximum Monthly Sea Surface Salinity 35.57 100 x psu
    Marspec Mean Annual Sea Surface Salinity 34.59 100 x psu
    Marspec Mean Annual Sea Surface Temperature 27.82 100 x degrees C
    Marspec Minimum Monthly Sea Surface Salinity 33.38 100 x psu
    Marspec North/South Aspect -0.78999996 1 x radians
    Marspec Plan Curvature 0.0016 x 10000
    Marspec Profile Curvature -0.0015 x 10000
    Marspec Sea Surface Temperature of the coldest ice-free month 24.38 100 x degrees C
    Marspec Sea Surface Temperature of the warmest ice-free month 30.07 100 x degrees C
    Sea Surface Temperature - MODIS Terra 28.214823 Degrees C
    SeaWIFS K490 Mean 0.18329254 Kd@490nm/m^2
    SeaWiFS Chlorophyll Mean 2.4990947 mg/m^3
    Topography
    Averaged Topographic Relief 5.0416665 metres
    Bathymetry and Elvation 9 sec 0.0 m
    Topographic Slope (degrees) 0.10959896 degrees