Occurrence record: DNA D0157216

Preserved specimen of Marsilea angustifolia R.Br. recorded on 2001-05-31

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 D0157216
Occurrence ID DNA:DNA:DNA D0157216
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Ian Donald Cowie
Record number 9334
Reproductive condition sterile
Associated Occurrence Status Asserted duplicates
Associated occurrences The occurrence is associated with a representative record.
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Associated records ASSOCIATED
Occurrence remarks perennial fern; in Corymbia polycarpa/ Lophostemon grandiflorus woodland around seasonally inundated swamp, on damp sandy loam
State conservation Northern Territory:

Event

Occurrence date 2001-05-31
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 Sturt Plateau; Wyworrie Station
Latitude -15.38337
Supplied as: "-15.3833700004832"
Longitude 132.77449
Supplied as: "132.77449"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Sturt Plateau; Wyworrie Station
Coordinate precision Unknown
Georeference protocol GPS
Georeferenced by Ian Donald Cowie
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Coordinate uncertainty meters invalid Warning
    Coordinates dont match supplied state Warning
    Taxon misapplied matched Warning
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    Show/Hide 4 missing properties
    Show/Hide 19 tests that have not been run

    Inferred associated occurrence details

    This record is associated with the representative record. This mean another record has been detected to be similar to this record, and that the other record (the representative record) has the most detailed information for the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID 099a18fd-c45f-40a9-aaa4-b132b32abe5f
    Data Resource
    Raw Scientific Name Marsilea angustifolia
    Coordinates -15.38337,132.77449
    Related records
    Record UUID 63b41946-477e-4102-984c-b3be2f5f242e
    Data Resource DNA AVH data
    Raw Scientific Name Marsilea angustifolia R.Br.
    Coordinates -15.38337,132.77449

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    Fallow practice - dominant (area) No practices
    Fallow practice - dominant (number) No practices
    Irrigation practice - dominant 1. No practices reported
    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 practices reported
    Stubble practice - dominant (number) No practices reported
    Tillage practice - dominant (area) No practices
    Tillage practice - dominant (number) No practices
    Area management
    National Landcare Program Management Units 2018 Northern Territory
    Biodiversity
    Freshwater Ecoregions of the World Arafura - Carpentaria
    IBRA 6 Regions Sturt Plateau
    IBRA 6 Sub Regions Sturt Plateau P3
    IBRA 7 Regions Sturt Plateau
    IBRA 7 Subregions Birdum
    Terrestrial Ecoregional Boundaries Victoria Plains Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Temperature and moisture are more seasonal strongly developed wet and dry seasons and the growing season is shorter
    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 Carpentaria Coast
    Drainage Divisions Level 2 ROPER RIVER
    River Regions ROPER 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 Roper Gulf (S)
    Local Government Areas 2012 deprecated Elsey
    Local Government Areas PSMA 2018 ROPER GULF REGION
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes Wyworrie Pastoral Lease
    Native Title Determinations (13/7/2020) Wyworrie Pastoral Lease DCD2013/010
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 1514
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1635
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) ELSEY
    PSMA ABS SA3 Statistical Areas (2016) KATHERINE
    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) ELSEY - ROPER
    PSMA Indigenous Locations (2016) ELSEY ROPER - SURROUNDS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) STURT PLATEAU
    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) STUART
    PSMA State Electoral Boundaries (2018) STUART
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) NEVER NEVER WARD
    Statistical Local Areas Roper Gulf (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Daly River Region
    Surface Geology of Australia Qrc
    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) 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 Residual
    Vegetation types - native Eucalypt woodlands
    Vegetation types - present Eucalyptus woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Area management
    Phosphorus 0.029172 t/ha
    Potassium 0.040132 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.2436
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.3469
    Endemism 0.0047144988
    Endemism (Non-marine) 0.0047425143
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 3.0 frequency
    Occurrence Density 236.0 frequency
    Shannon Diversity (H) 4.578467 index
    Species Richness 110.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.32744202
    2030A1BMk35M: Evaporation - month min 179.11 mm
    2030A1BMk35M: Precipitation - annual mean 67.7975 mm
    2030A1BMk35M: Precipitation - driest month 0.11 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.47850955
    2030A1BMk35M: Precipitation - spring or autumn season -1.0765579
    2030A1BMk35M: Temperature - annual max mean 35.221664 degrees C
    2030A1BMk35M: Temperature - annual min mean 21.195 degrees C
    2030A1BMk35M: Temperature - annual range 25.070007 degrees C
    Aridity index - annual mean 0.34091917
    Aridity index - month max 1.2679965
    Aridity index - month min 0.0
    Evaporation - annual mean 201.78758 (ml/5km x 5km pixel)
    Evaporation - average 17171.0 ml
    Evaporation - month max 266.26566 mm
    Evaporation - month min 160.25255 mm
    Evaporation - variability 18.0 %
    Growth index C3 macrotherm plants - annual mean 0.31 index
    Growth index C3 mesotherm plants - annual mean 0.09 index
    Growth index C4 megatherm plants - annual mean 0.3 index
    Humidity - annual mean relative 69.86885 %
    Humidity - annual mean relative 3pm 49.592064 %
    Humidity - month max relative 83.32146 %
    Humidity - month max relative 3pm 61.822586 %
    Humidity - month min relative 40.681908 %
    Humidity - month min relative 3pm 40.681908 %
    Precipitation - annual 780.0 mm
    Precipitation - annual (Bio12) 883.0 mm
    Precipitation - annual mean 64.85569 mm
    Precipitation - annual seasonality 18.533375
    Precipitation - coldest quarter (Bio19) 4.0 mm
    Precipitation - driest month 0.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 4.0 mm
    Precipitation - equinox seasonality ratio 0.5582822
    Precipitation - seasonality (Bio15) 119.0 mm
    Precipitation - spring or autumn season -0.7826087
    Precipitation - warmest quarter (Bio18) 299.0 mm
    Precipitation - wettest month 203.19968 mm
    Precipitation - wettest period (Bio13) 58.0 mm
    Precipitation - wettest quarter (Bio16) 620.0 mm
    Radiation - annual mean (Bio20) 21.9 MJ/m2/day
    Radiation - seasonality (Bio23) 11.0
    Radiation - warmest quarter (Bio26) 24.4 MJ/m2/day
    Temperature - annual max mean 33.600834 degrees C
    Temperature - annual mean (Bio01) 27.0 degrees C
    Temperature - annual min mean 19.21 degrees C
    Temperature - annual range 30.600006 degrees C
    Temperature - annual range (Bio07) 25.1 degrees C
    Temperature - coldest month min 12.0 degrees C
    Temperature - coldest period min (Bio06) 12.9 degrees C
    Temperature - coldest quarter mean (Bio11) 22.0 degrees C
    Temperature - diurnal range mean (Bio02) 13.9 degrees C
    Temperature - driest quarter mean (Bio09) 22.1 degrees C
    Temperature - isothermality (Bio03) 0.55 %
    Temperature - month hottest maximum 37.56 degrees C
    Temperature - seasonality (Bio04) 1.14
    Temperature - warmest month min 23.78 degrees C
    Temperature - warmest period max (Bio05) 38.0 degrees C
    Temperature - warmest quarter (Bio10) 30.7 degrees C
    Temperature - wettest quarter mean (Bio08) 29.3 degrees C
    Wind run - annual mean 114.311584 km/day
    WorldClim: Precipitation - annual 809.0 mm
    WorldClim: Precipitation - coldest quarter 6.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 6.0 mm
    WorldClim: Precipitation - seasonality 113.0
    WorldClim: Precipitation - warmest quarter 217.0 mm
    WorldClim: Precipitation - wettest month 213.0 mm
    WorldClim: Precipitation - wettest quarter 547.0 mm
    WorldClim: Temperature - annual mean 269.0 degrees C * 10
    WorldClim: Temperature - annual range 259.0 degrees C * 10
    WorldClim: Temperature - coldest month min 123.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 218.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 146.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 218.0 degrees C * 10
    WorldClim: Temperature - isothermality 56.0 %
    WorldClim: Temperature - seasonality 3457.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 382.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 305.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 290.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.080622576 degrees
    Distance - to coast 2.681287 km x 100
    Distance - to non-permanent water (weighted) 0.089999996 degrees
    Distance - to permanent water (weighted) 0.080622576 km
    Euclidean Distance to Coast (metres) 255444.34 m
    Remoteness index 16.00548
    Fire
    Fire - time since last 7.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 780.0 megalitres/5x5km/year
    Drainage - variability 95.0 %
    Runoff - average 3814.0 megalitres/5x5km/year
    Water Observations From Space 12.051282 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 105.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.66 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 25.0 %
    Bulk density 1.3280768 Mg/m^3
    Carbon - organic 0.19617522 %
    Clay % 30.01923 %
    Hydrologic conductivity - average saturated 90.0 mm/h
    Moisture Index - annual mean (Bio28) 0.38
    Moisture Index - highest quarter mean (Bio32) 0.97
    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 81.0
    Weathering Intensity V2 6.14258 Weathering Intensity Index
    Topography
    Aspect 80.0 degrees
    Averaged Topographic Relief 16.5 metres
    Bathymetry and Elvation 9 sec 177.0 m
    Elevation 176.0 m
    Topographic Slope (degrees) 0.20959108 degrees
    Topographic relief 4.273651 m
    Topographic slope (%) 0.3307022 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.3657 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 43.0 %
    Gross Primary Productivity (2012-03-13) 0.0043 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.2 m^2 plant / m^2 ground
    NDVI Mean 47.0 NDVI x 100
    NPP Mean 2.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.5897 NDVI