Occurrence record: HO539881

Specimen of Stylidium schizanthum recorded on 1987-05-25

Dataset

Data partner Australia's Virtual Herbarium
Data resource HO AVH data
Institution code Tasmanian Museum and Art Gallery
Supplied institution code "HO"
Collection code Tasmanian Herbarium
Supplied collection code "HO"
Catalog number HO539881
Basis of record Preserved specimen
Preparations sheet
Identified by P.C.Jobson
Identified date 2020
Collector Buchanan, A.M.
Record number 10461
License CC-BY 4.0 (Int)
State conservation Northern Territory: Least Concern
Previous identifications Stylidium
Occurrence status present
Date identified 2020

Event

Occurrence date 1987-05-25
Date precision Day
Verbatim event date 25 May 1987

Taxonomy

Scientific name Stylidium schizanthum
Supplied scientific name "Stylidium schizanthum F.Muell."
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Asterales
Family Stylidiaceae
Genus Stylidium
Species Stylidium schizanthum
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship F.Muell.

Geospatial

Country Australia
State or Territory Northern Territory
Locality West Arnhem (S)
Locality Near Magela Creek, Jabiru East
Habitat Damp ground next to billabong
Latitude -12.631974
Supplied as: "-12.633333"
Longitude 132.88429
Supplied as: "132.883333"
Geodetic datum EPSG:4326
Supplied datum: "unknown"
Verbatim locality Near Magela Creek, Jabiru East
Coordinate precision 0.016667
Coordinate uncertainty in meters 1000.0
Georeferenced by Buchanan, A.M.
Verbatim SRS AGM66
Biome Terrestrial
Country code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate precision not valid Failed
    Occurrence status assumed to be present Warning
    Coordinates converted to WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    Identification date before occurrence date Passed
    First of the month Passed
    Missing name of person who identified the specimen/observation Passed
    Missing identification date Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Missing taxonomic rank Passed
    Name not supplied Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Decimal latitude/longitude conversion failed Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Supplied country not recognised Passed
    Coordinate uncertainty not valid Passed
    Missing coordinate precision Passed
    Precision / range mismatch Passed
    Coordinate uncertainty not specified Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Missing name of person who georeferenced the occurrence Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 6 missing properties
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    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Kakadu
    CAPAD 2012 Terrestrial Kakadu
    CAPAD 2014 Terrestrial Kakadu National Park
    CAPAD 2016 Terrestrial Kakadu
    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
    Important Bird Areas (IBA) Australia Kakadu Savanna IBA
    Irrigation practice - dominant No irrigation
    Land use Nature conservation
    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 Pine Creek
    IBRA 6 Sub Regions Pine Creek
    IBRA 7 Regions Pine Creek
    IBRA 7 Subregions Pine Creek
    Terrestrial Ecoregional Boundaries Arnhem Land Tropical Savanna
    World Anthropogenic Biomes (2000) Populated rangelands
    Climate
    Agroclimatic classification of Australia Strongly developed wet and dry seasons with plant growth determined by moisture availability
    Koppen Climate Classification (All Classes) Tropical: savanna
    Koppen Climate Classification (Major Classes) Tropical
    Fire
    Fire regime niches Eucalypt savanna woodland (monsoon tropical)
    National Indicative Aggregated Fire Extent Dataset 2019-2020 - v20200324 National Indicative Aggregated Fire Extent 2019-2020
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 EAST ALLIGATOR RIVER
    River Regions EAST ALLIGATOR RIVER
    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 West Arnhem (S)
    Local Government Areas 2012 deprecated South Alligator
    Local Government Areas PSMA 2018 WEST ARNHEM REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 206
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 485
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) ALLIGATOR
    PSMA ABS SA3 Statistical Areas (2016) DALY - TIWI - WEST 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) KAKADU - MARRAKAI - JABIRU
    PSMA Indigenous Locations (2016) KAKADU - MARRAKAI - SURROUNDS
    PSMA Indigenous Regions (2016) JABIRU - TIWI
    PSMA Localities (2018) KAKADU
    PSMA Remoteness Areas (2016) 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) ARAFURA
    PSMA State Electoral Boundaries (2018) ARAFURA
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) KAKADU WARD
    Statistical Local Areas West Arnhem (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Pine Creek Region
    Surface Geology of Australia Czu
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Top End Coastal Plains
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous owned, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Woodland
    IGBP Land Cover vegetation classification scheme (2011) Savannas
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Melaleuca Forests and Woodlands
    NVIS 4.1 Major Vegetation Subgroups Melaleuca open forests and woodlands
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Transformed
    Vegetation types - native Tropical eucalypt woodlands/grasslands
    Vegetation types - present Tropical eucalypt woodlands/grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.7087
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.7138
    Endemism 0.024278654
    Endemism (Non-marine) 0.024927748
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 9.0 frequency
    Occurrence Density 22289.0 frequency
    Shannon Diversity (H) 5.7009993 index
    Species Richness 1734.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.58891034
    2030A1BMk35M: Evaporation - month min 166.64 mm
    2030A1BMk35M: Precipitation - annual mean 112.058334 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.31916976
    2030A1BMk35M: Precipitation - spring or autumn season -2.114596
    2030A1BMk35M: Temperature - annual max mean 35.179165 degrees C
    2030A1BMk35M: Temperature - annual min mean 23.325 degrees C
    2030A1BMk35M: Temperature - annual range 19.269989 degrees C
    Aridity index - annual mean 0.6900021
    Aridity index - month max 2.1827059
    Aridity index - month min 0.005364807
    Evaporation - annual mean 182.58 (ml/5km x 5km pixel)
    Evaporation - average 28822.0 ml
    Evaporation - month max 238.2 mm
    Evaporation - month min 143.4 mm
    Evaporation - variability 9.0 %
    Growth index C3 macrotherm plants - annual mean 0.44 index
    Growth index C3 mesotherm plants - annual mean 0.12 index
    Growth index C4 megatherm plants - annual mean 0.42 index
    Humidity - annual mean relative 78.55254 %
    Humidity - annual mean relative 3pm 59.93938 %
    Humidity - month max relative 88.38199 %
    Humidity - month max relative 3pm 74.38678 %
    Humidity - month min relative 50.170925 %
    Humidity - month min relative 3pm 50.170925 %
    Precipitation - annual 1372.0 mm
    Precipitation - annual (Bio12) 1466.0 mm
    Precipitation - annual mean 114.568954 mm
    Precipitation - annual seasonality 14.390803
    Precipitation - coldest quarter (Bio19) 3.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 3.0 mm
    Precipitation - equinox seasonality ratio 0.454953
    Precipitation - seasonality (Bio15) 114.0 mm
    Precipitation - spring or autumn season -1.1904665
    Precipitation - warmest quarter (Bio18) 383.0 mm
    Precipitation - wettest month 320.41376 mm
    Precipitation - wettest period (Bio13) 90.0 mm
    Precipitation - wettest quarter (Bio16) 1000.0 mm
    Radiation - annual mean (Bio20) 21.2 MJ/m2/day
    Radiation - seasonality (Bio23) 10.0
    Radiation - warmest quarter (Bio26) 23.7 MJ/m2/day
    Temperature - annual max mean 33.665833 degrees C
    Temperature - annual mean (Bio01) 28.3 degrees C
    Temperature - annual min mean 21.704166 degrees C
    Temperature - annual range 23.100006 degrees C
    Temperature - annual range (Bio07) 19.6 degrees C
    Temperature - coldest month min 16.99 degrees C
    Temperature - coldest period min (Bio06) 18.1 degrees C
    Temperature - coldest quarter mean (Bio11) 25.5 degrees C
    Temperature - diurnal range mean (Bio02) 11.8 degrees C
    Temperature - driest quarter mean (Bio09) 25.5 degrees C
    Temperature - isothermality (Bio03) 0.6 %
    Temperature - month hottest maximum 37.13 degrees C
    Temperature - seasonality (Bio04) 0.63
    Temperature - warmest month min 24.43 degrees C
    Temperature - warmest period max (Bio05) 37.7 degrees C
    Temperature - warmest quarter (Bio10) 30.5 degrees C
    Temperature - wettest quarter mean (Bio08) 29.0 degrees C
    Wind run - annual mean 93.3439 km/day
    WorldClim: Precipitation - annual 1466.0 mm
    WorldClim: Precipitation - coldest quarter 5.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 5.0 mm
    WorldClim: Precipitation - seasonality 109.0
    WorldClim: Precipitation - warmest quarter 389.0 mm
    WorldClim: Precipitation - wettest month 338.0 mm
    WorldClim: Precipitation - wettest quarter 984.0 mm
    WorldClim: Temperature - annual mean 280.0 degrees C * 10
    WorldClim: Temperature - annual range 192.0 degrees C * 10
    WorldClim: Temperature - coldest month min 179.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 251.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 117.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 251.0 degrees C * 10
    WorldClim: Temperature - isothermality 60.0 %
    WorldClim: Temperature - seasonality 1849.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 371.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 301.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 286.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.5423099 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.02828427 km
    Euclidean Distance to Coast (metres) 54800.54 m
    Remoteness index 9.208573
    Fire
    Fire - time since last 10.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 1630.0 megalitres/5x5km/year
    Drainage - variability 56.0 %
    Runoff - average 6667.0 megalitres/5x5km/year
    Water Observations From Space 0.66815144 Percentage
    Social
    Population - density SLA 2006 p/sqkm) -0.10767661 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 157.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.54 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 8.0 %
    Bulk density 1.358469 Mg/m^3
    Carbon - organic 0.2968872 %
    Clay % 30.46124 %
    Hydrologic conductivity - average saturated 146.15385 mm/h
    Moisture Index - annual mean (Bio28) 0.49
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.0 index
    Ph - soil 4.0 ph
    Soil depth 1.3 m
    Soil pedality 2.0
    Water holding capacity 51000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 5.8163 Weathering Intensity Index
    Topography
    Aspect 99.0 degrees
    Averaged Topographic Relief 26.166666 metres
    Bathymetry and Elvation 9 sec 12.0 m
    Elevation 11.0 m
    Topographic Slope (degrees) 0.0 degrees
    Topographic relief 3.509746 m
    Topographic slope (%) 0.1812078 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2182 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 44.0 %
    Fractional Cover - Bare Soil (2012-03-05) 0.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 49.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 51.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0011 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.4 m^2 plant / m^2 ground
    NDVI Mean 58.0 NDVI x 100
    NPP Mean 6.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4893 NDVI