Occurrence record: NT D0250591

Preserved specimen of Marsilea exarata A.Braun recorded on 2014-05-17
   API

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 "NT"
Catalog number NT D0250591
Occurrence ID DNA:NT:NT D0250591
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Latz, Peter|Schubert, Andrew
Supplied as "Peter Latz | Andrew Schubert"
Record number 29341
Reproductive condition fruit
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Stoloniferous fern. Common in clay soil depression, with Coldenia procumbens, Echinochloa colona and Corymbia polycarpa, .

Event

Occurrence date 2014-05-17
Date precision DAY

Taxonomy

Scientific name Marsilea exarata
Supplied scientific name "Marsilea exarata A.Braun"
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Salviniales
Family Marsileaceae
Genus Marsilea
Species Marsilea exarata
Name match metric exactMatch
Scientific name authorship A.Braun
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality ca 0.5km W of No.4 bore, 22km NNE of Mungabroom homestead.
Latitude -17.638056007490686
Supplied as: "-17.6380555555555"
Longitude 134.63972199999998
Supplied as: "134.639722222222"
Datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality ca 0.5km W of No.4 bore, 22km NNE of Mungabroom homestead.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10.0
Georeference protocol GPS
Georeferenced by Peter Latz | Andrew Schubert
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 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 Lake Eyre Basin
    IBRA 6 Regions Gulf Fall and Uplands
    IBRA 6 Sub Regions Gulf Fall and Uplands P2
    IBRA 7 Regions Gulf Fall and Uplands
    IBRA 7 Subregions Nicholson
    Terrestrial Ecoregional Boundaries Carpentaria 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 Mungabroom Pastoral Lease
    Native Title Determinations (13/7/2020) Mungabroom Pastoral Lease DCD2012/006
    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 Qrlb
    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
    Forests of Australia 2018B Non forest
    IGBP Land Cover vegetation classification scheme (2011) Grasslands
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Eucalypt Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus woodlands with a tussock grass understorey
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Transformed
    Vegetation types - native Eucalypt woodlands
    Vegetation types - present Eucalyptus woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.4164
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.0016313175
    Endemism (Non-marine) 0.0016431209
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Migratory species (2008) 3.0 frequency
    Occurrence Density 586.0 frequency
    Shannon Diversity (H) 4.7619224 index
    Species Richness 167.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 0.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.15901479
    2030A1BMk35M: Evaporation - month min 176.81 mm
    2030A1BMk35M: Precipitation - annual mean 41.460835 mm
    2030A1BMk35M: Precipitation - driest month 0.27 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.59625965
    2030A1BMk35M: Precipitation - spring or autumn season -0.66485506
    2030A1BMk35M: Temperature - annual max mean 35.195835 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.15 degrees C
    2030A1BMk35M: Temperature - annual range 27.51001 degrees C
    Aridity index - annual mean 0.16044544
    Aridity index - month max 0.66537607
    Aridity index - month min 0.0043914854
    Evaporation - annual mean 249.46681 (ml/5km x 5km pixel)
    Evaporation - average 11420.0 ml
    Evaporation - month max 324.82187 mm
    Evaporation - month min 176.5 mm
    Evaporation - variability 31.0 %
    Growth index C3 macrotherm plants - annual mean 0.15 index
    Growth index C3 mesotherm plants - annual mean 0.03 index
    Growth index C4 megatherm plants - annual mean 0.14 index
    Humidity - annual mean relative 64.85032 %
    Humidity - annual mean relative 3pm 46.553627 %
    Humidity - month max relative 75.63149 %
    Humidity - month max relative 3pm 53.986332 %
    Humidity - month min relative 39.81934 %
    Humidity - month min relative 3pm 39.81934 %
    Precipitation - annual 486.0 mm
    Precipitation - annual (Bio12) 547.0 mm
    Precipitation - annual mean 40.666668 mm
    Precipitation - annual seasonality 12.0
    Precipitation - coldest quarter (Bio19) 10.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 9.0 mm
    Precipitation - equinox seasonality ratio 0.6666667
    Precipitation - seasonality (Bio15) 119.0 mm
    Precipitation - spring or autumn season -0.4918033
    Precipitation - warmest quarter (Bio18) 269.0 mm
    Precipitation - wettest month 145.0 mm
    Precipitation - wettest period (Bio13) 42.0 mm
    Precipitation - wettest quarter (Bio16) 387.0 mm
    Radiation - annual mean (Bio20) 22.4 MJ/m2/day
    Radiation - seasonality (Bio23) 14.0
    Radiation - warmest quarter (Bio26) 25.4 MJ/m2/day
    Temperature - annual max mean 33.1075 degrees C
    Temperature - annual mean (Bio01) 26.4 degrees C
    Temperature - annual min mean 18.419167 degrees C
    Temperature - annual range 34.899994 degrees C
    Temperature - annual range (Bio07) 27.8 degrees C
    Temperature - coldest month min 10.67 degrees C
    Temperature - coldest period min (Bio06) 10.8 degrees C
    Temperature - coldest quarter mean (Bio11) 20.1 degrees C
    Temperature - diurnal range mean (Bio02) 15.0 degrees C
    Temperature - driest quarter mean (Bio09) 20.3 degrees C
    Temperature - isothermality (Bio03) 0.54 %
    Temperature - month hottest maximum 37.92 degrees C
    Temperature - seasonality (Bio04) 1.45
    Temperature - warmest month min 23.76 degrees C
    Temperature - warmest period max (Bio05) 38.6 degrees C
    Temperature - warmest quarter (Bio10) 31.0 degrees C
    Temperature - wettest quarter mean (Bio08) 30.3 degrees C
    Wind run - annual mean 154.90813 km/day
    WorldClim 2.1: Temperature - annual mean 13.216666 °C
    WorldClim: Precipitation - annual 552.0 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 262.0 mm
    WorldClim: Precipitation - wettest month 144.0 mm
    WorldClim: Precipitation - wettest quarter 363.0 mm
    WorldClim: Temperature - annual mean 263.0 degrees C * 10
    WorldClim: Temperature - annual range 274.0 degrees C * 10
    WorldClim: Temperature - coldest month min 110.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 202.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 148.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 202.0 degrees C * 10
    WorldClim: Temperature - isothermality 54.0 %
    WorldClim: Temperature - seasonality 4209.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 384.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 308.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 296.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.31890437 degrees
    Distance - to coast 2.64781 km x 100
    Distance - to non-permanent water (weighted) 0.31890437 degrees
    Distance - to permanent water (weighted) 0.45177427 km
    Euclidean Distance to Coast (metres) 404426.94 m
    Remoteness index 17.991957
    Fire
    Fire - time since last 2.0 years
    Fire frequency 2.0 frequency
    Hydrology
    Drainage - average 288.0 megalitres/5x5km/year
    Drainage - variability 173.0 %
    Runoff - average 703.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 54.757374
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 121.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.5155172 Mg/m^3
    Carbon - organic 0.08249976 %
    Clay % 8.485632 %
    Hydrologic conductivity - average saturated 100.0 mm/h
    Moisture Index - annual mean (Bio28) 0.18
    Moisture Index - highest quarter mean (Bio32) 0.51
    Nutrient status 1.0 index
    Soil depth 0.4 m
    Soil pedality 2.0
    Water holding capacity 58000.0 mm
    Water stress index - month max 59.883846
    Weathering Intensity V2 5.73921 Weathering Intensity Index
    Topography
    Aspect 58.0 degrees
    Averaged Topographic Relief 28.125 metres
    Bathymetry and Elvation 9 sec 241.0 m
    Elevation 242.0 m
    Topographic Slope (degrees) 0.2605193 degrees
    Topographic relief 4.720703 m
    Topographic slope (%) 0.2618791 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2282 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 26.0 %
    Fractional Cover - Bare Soil (2012-03-05) 23.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 41.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 36.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0094 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.4 m^2 plant / m^2 ground
    NDVI Mean 38.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3995 NDVI