Occurrence record: DNA A0063887

Preserved specimen of Marsilea angustifolia R.Br. recorded on 1980-04-30

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 A0063887
Occurrence ID DNA:DNA:DNA A0063887
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Rankin, O. Madeline
Supplied as "Madeline O. Rankin"
Record number 2315
Reproductive condition sterile
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 fern to 15cm spreading by stolons. growing in 15cm water seasonal swamp clay loam soil
State conservation Northern Territory:

Event

Occurrence date 1980-04-30
Date precision DAY

Taxonomy

Scientific name Marsilea angustifolia
Supplied scientific name "Marsilea angustifolia R.Br."
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Salviniales
Family Marsileaceae
Genus Marsilea
Species Marsilea angustifolia
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 approx. 10km e of stuart highway marraki track
Latitude -12.913904954621355
Supplied as: "-12.9152605756649"
Longitude 131.21884448835615
Supplied as: "131.217875041941"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality approx. 10km e of stuart highway marraki track
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10000.0
Georeferenced by Madeline O. Rankin
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
    Taxon misapplied matched Warning
    Show/Hide 79 passed properties
    Show/Hide 5 missing properties
    Show/Hide 19 tests that have not been run

    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 4fa00969-ffc5-4815-8055-0fa34acc80aa
    Data Resource DNA AVH data
    Raw Scientific Name Marsilea angustifolia R.Br.
    Coordinates -12.913904954621355,131.21884448835615
    Related records
    Record UUID d0fbe30f-699c-4e5a-a62f-80fe9339c114
    Data Resource DNA AVH data
    Raw Scientific Name Marsilea angustifolia R.Br.
    Coordinates -12.913904954621355,131.21884448835615
    Record UUID a5bed186-5f3a-4d78-8d6a-255dab584ff5
    Data Resource CANB AVH data
    Raw Scientific Name Marsilea angustifolia R.Br.
    Coordinates -12.9167,131.2167

    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
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    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 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) Remote 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 ADELAIDE RIVER
    River Regions ADELAIDE RIVER
    Marine
    Marine Ecoregions of the World Bonaparte Coast
    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 Coomalie (S)
    Local Government Areas 2012 deprecated Coomalie
    Local Government Areas PSMA 2018 COOMALIE SHIRE
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 111
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 593
    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) COX - FINNISS - COOMALIE
    PSMA Indigenous Locations (2016) ADELAIDE RIVER - COOMALIE
    PSMA Indigenous Regions (2016) DARWIN
    PSMA Localities (2018) LAKE BENNETT
    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) DALY
    PSMA State Electoral Boundaries (2018) DALY
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) COOMALIE RURAL WARD
    Statistical Local Areas Coomalie (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Pine Creek Region
    Surface Geology of Australia Lypw
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Pine Creek Ridges
    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) Woody savannas
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Tropical Eucalypt Woodlands/Grasslands
    NVIS 4.1 Major Vegetation Subgroups Tropical Eucalyptus forest and woodlands with a tall annual grassy understorey
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Modified
    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 $
    Area management
    Phosphorus 0.026777416 t/ha
    Potassium 0.04075273 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.6122
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.4516
    Endemism 0.005482913
    Endemism (Non-marine) 0.0056444337
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 5.0 frequency
    Occurrence Density 3935.0 frequency
    Shannon Diversity (H) 5.112688 index
    Species Richness 454.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 4.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.68004
    2030A1BMk35M: Evaporation - month min 140.17 mm
    2030A1BMk35M: Precipitation - annual mean 113.33083 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.50284994
    2030A1BMk35M: Precipitation - spring or autumn season -0.9830373
    2030A1BMk35M: Temperature - annual max mean 34.7975 degrees C
    2030A1BMk35M: Temperature - annual min mean 22.291666 degrees C
    2030A1BMk35M: Temperature - annual range 20.790009 degrees C
    Aridity index - annual mean 0.71040946
    Aridity index - month max 2.1352596
    Aridity index - month min 0.0049435263
    Evaporation - annual mean 183.6982 (ml/5km x 5km pixel)
    Evaporation - average 23219.0 ml
    Evaporation - month max 241.30026 mm
    Evaporation - month min 138.1565 mm
    Evaporation - variability 8.0 %
    Growth index C3 macrotherm plants - annual mean 0.47 index
    Growth index C3 mesotherm plants - annual mean 0.17 index
    Growth index C4 megatherm plants - annual mean 0.44 index
    Humidity - annual mean relative 77.364235 %
    Humidity - annual mean relative 3pm 61.844067 %
    Humidity - month max relative 87.02603 %
    Humidity - month max relative 3pm 75.53303 %
    Humidity - month min relative 53.445595 %
    Humidity - month min relative 3pm 53.445595 %
    Precipitation - annual 1398.0 mm
    Precipitation - annual (Bio12) 1460.0 mm
    Precipitation - annual mean 115.8865 mm
    Precipitation - annual seasonality 10.804079
    Precipitation - coldest quarter (Bio19) 5.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 5.0 mm
    Precipitation - equinox seasonality ratio 0.5715376
    Precipitation - seasonality (Bio15) 105.0 mm
    Precipitation - spring or autumn season -0.74600756
    Precipitation - warmest quarter (Bio18) 434.0 mm
    Precipitation - wettest month 306.15524 mm
    Precipitation - wettest period (Bio13) 79.0 mm
    Precipitation - wettest quarter (Bio16) 932.0 mm
    Radiation - annual mean (Bio20) 21.2 MJ/m2/day
    Radiation - seasonality (Bio23) 8.0
    Radiation - warmest quarter (Bio26) 23.0 MJ/m2/day
    Temperature - annual max mean 32.59083 degrees C
    Temperature - annual mean (Bio01) 27.7 degrees C
    Temperature - annual min mean 20.936666 degrees C
    Temperature - annual range 21.923492 degrees C
    Temperature - annual range (Bio07) 21.2 degrees C
    Temperature - coldest month min 15.44 degrees C
    Temperature - coldest period min (Bio06) 15.7 degrees C
    Temperature - coldest quarter mean (Bio11) 24.5 degrees C
    Temperature - diurnal range mean (Bio02) 12.5 degrees C
    Temperature - driest quarter mean (Bio09) 24.6 degrees C
    Temperature - isothermality (Bio03) 0.59 %
    Temperature - month hottest maximum 34.99 degrees C
    Temperature - seasonality (Bio04) 0.69
    Temperature - warmest month min 23.76 degrees C
    Temperature - warmest period max (Bio05) 36.8 degrees C
    Temperature - warmest quarter (Bio10) 29.9 degrees C
    Temperature - wettest quarter mean (Bio08) 28.6 degrees C
    Wind run - annual mean 95.43316 km/day
    WorldClim: Precipitation - annual 1353.0 mm
    WorldClim: Precipitation - coldest quarter 8.0 mm
    WorldClim: Precipitation - driest month 2.0 mm
    WorldClim: Precipitation - driest quarter 8.0 mm
    WorldClim: Precipitation - seasonality 103.0
    WorldClim: Precipitation - warmest quarter 379.0 mm
    WorldClim: Precipitation - wettest month 321.0 mm
    WorldClim: Precipitation - wettest quarter 863.0 mm
    WorldClim: Temperature - annual mean 274.0 degrees C * 10
    WorldClim: Temperature - annual range 198.0 degrees C * 10
    WorldClim: Temperature - coldest month min 161.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 243.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 117.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 243.0 degrees C * 10
    WorldClim: Temperature - isothermality 59.0 %
    WorldClim: Temperature - seasonality 2008.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 359.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 295.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 283.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.4393176 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.014142135 km
    Euclidean Distance to Coast (metres) 67015.08 m
    Remoteness index 6.6776485
    Fire
    Fire - time since last 1.0 years
    Fire frequency 6.0 frequency
    Hydrology
    Drainage - average 2205.0 megalitres/5x5km/year
    Drainage - variability 28.0 %
    Runoff - average 9185.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.7325756 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 144.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.55 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 13.0 %
    Bulk density 1.5958622 Mg/m^3
    Carbon - organic 0.40164933 %
    Clay % 38.616665 %
    Hydrologic conductivity - average saturated 16.666666 mm/h
    Moisture Index - annual mean (Bio28) 0.51
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.0 index
    Ph - soil 5.0 ph
    Soil depth 0.9 m
    Soil pedality 3.0942528
    Water holding capacity 37000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 3.03393 Weathering Intensity Index
    Topography
    Aspect 35.0 degrees
    Averaged Topographic Relief 72.083336 metres
    Bathymetry and Elvation 9 sec 25.0 m
    Elevation 5.0 m
    Topographic Slope (degrees) 0.1388029 degrees
    Topographic relief 22.11856 m
    Topographic slope (%) 1.205678 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.3415 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 51.0 %
    Gross Primary Productivity (2012-03-13) 0.0046 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.7 m^2 plant / m^2 ground
    NDVI Mean 54.0 NDVI x 100
    NPP Mean 3.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.6688 NDVI