Occurrence record: NT D0278713

Preserved specimen of Marsilea exarata A.Braun recorded on 2016-11-02
   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 D0278713
Occurrence ID DNA:NT:NT D0278713
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Schubert, A.
Identified date 2017-03-09
Collector Schubert, Andrew
Supplied as "Andrew Schubert"
Record number 1508
Identification qualifier det.
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Rhizonatous fern. Common on vegetated plain with pale brown clay with sandy loam surface. Acacia aneura low woodland with scattered Eucalyptus victrix over Fimbristylis dichotoma and Alternanthera augustifolia.
Date identified 2017-03-09

Event

Occurrence date 2016-11-02
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 ECOZ site TC 19, 37 km SSE of Ali Curung, NT.
Latitude -21.253638012236763
Supplied as: "-21.2536377607993"
Longitude 134.65021599999997
Supplied as: "134.650216340544"
Datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality ECOZ site TC 19, 37 km SSE of Ali Curung, NT.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 100.0
Georeference protocol GPS
Georeferenced by 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 83 passed properties
    Show/Hide 4 missing properties
    Show/Hide 17 tests that have not been run

    Additional political boundaries information

    Area Management
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Terrestrial Great Sandy-Tanami-Central Ranges Desert
    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 Tanami
    IBRA 6 Sub Regions Tanami P3
    IBRA 7 Regions Tanami
    IBRA 7 Subregions Sandover
    Terrestrial Ecoregional Boundaries Great Sandy-Tanami Desert
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Desert, supporting very little plant growth due to water limitation
    Koppen Climate Classification (All Classes) Desert: hot (winter drought)
    Koppen Climate Classification (Major Classes) Desert
    Fire
    Fire regime niches Acacia shrubland (mulga) (semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 VICTORIA RIVER-WISO
    River Regions VICTORIA RIVER-WISO
    Marine
    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 Tennant Creek - Bal
    Local Government Areas PSMA 2018 BARKLY REGION
    Native Title Determinations (13/7/2020) Sandover River DCD2014/010
    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) JULALIKARI - OUTSTATIONS
    PSMA Indigenous Regions (2016) TENNANT CREEK
    PSMA Localities (2018) DAVENPORT
    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) ALYAWARR WARD
    Statistical Local Areas Barkly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Georgina Region
    Surface Geology of Australia Czs
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Sandover Sandplain
    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) Open shrublands
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Acacia Shrublands
    NVIS 4.1 Major Vegetation Subgroups Mulga (Acacia aneura) woodlands and shrublands +/- tussock grass +/- forbs
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Transformed
    Vegetation types - native Acacia shrublands
    Vegetation types - present Acacia shrublands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.5385
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.05243658
    Endemism (Non-marine) 0.05244281
    Mammals – Fritz et al 2009 - 0.5 degree 0.2564
    Migratory species (2008) 2.0 frequency
    Occurrence Density 36.0 frequency
    Shannon Diversity (H) 2.9913616 index
    Species Richness 21.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.096646644
    2030A1BMk35M: Evaporation - month min 133.49 mm
    2030A1BMk35M: Precipitation - annual mean 26.2075 mm
    2030A1BMk35M: Precipitation - driest month 1.54 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 1.0901707
    2030A1BMk35M: Precipitation - spring or autumn season 0.08833125
    2030A1BMk35M: Temperature - annual max mean 33.418335 degrees C
    2030A1BMk35M: Temperature - annual min mean 17.893333 degrees C
    2030A1BMk35M: Temperature - annual range 31.0 degrees C
    Aridity index - annual mean 0.08220095
    Aridity index - month max 0.21959041
    Aridity index - month min 0.018861756
    Evaporation - annual mean 270.04193 (ml/5km x 5km pixel)
    Evaporation - average 7523.0 ml
    Evaporation - month max 381.00943 mm
    Evaporation - month min 153.70564 mm
    Evaporation - variability 39.0 %
    Growth index C3 macrotherm plants - annual mean 0.07 index
    Growth index C3 mesotherm plants - annual mean 0.03 index
    Growth index C4 megatherm plants - annual mean 0.06 index
    Humidity - annual mean relative 57.793114 %
    Humidity - annual mean relative 3pm 44.21591 %
    Humidity - month max relative 69.49441 %
    Humidity - month max relative 3pm 51.983784 %
    Humidity - month min relative 38.042645 %
    Humidity - month min relative 3pm 38.042645 %
    Precipitation - annual 290.0 mm
    Precipitation - annual (Bio12) 342.0 mm
    Precipitation - annual mean 24.166666 mm
    Precipitation - annual seasonality 3.4074075
    Precipitation - coldest quarter (Bio19) 19.0 mm
    Precipitation - driest month 4.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 14.0 mm
    Precipitation - equinox seasonality ratio 0.7741935
    Precipitation - seasonality (Bio15) 103.0 mm
    Precipitation - spring or autumn season -0.2857143
    Precipitation - warmest quarter (Bio18) 211.0 mm
    Precipitation - wettest month 65.0 mm
    Precipitation - wettest period (Bio13) 27.0 mm
    Precipitation - wettest quarter (Bio16) 216.0 mm
    Radiation - annual mean (Bio20) 22.6 MJ/m2/day
    Radiation - seasonality (Bio23) 18.0
    Radiation - warmest quarter (Bio26) 26.3 MJ/m2/day
    Temperature - annual max mean 31.320833 degrees C
    Temperature - annual mean (Bio01) 24.2 degrees C
    Temperature - annual min mean 16.163334 degrees C
    Temperature - annual range 35.663696 degrees C
    Temperature - annual range (Bio07) 31.3 degrees C
    Temperature - coldest month min 6.77 degrees C
    Temperature - coldest period min (Bio06) 6.8 degrees C
    Temperature - coldest quarter mean (Bio11) 16.5 degrees C
    Temperature - diurnal range mean (Bio02) 15.4 degrees C
    Temperature - driest quarter mean (Bio09) 17.1 degrees C
    Temperature - isothermality (Bio03) 0.49 %
    Temperature - month hottest maximum 37.64 degrees C
    Temperature - seasonality (Bio04) 1.86
    Temperature - warmest month min 23.28 degrees C
    Temperature - warmest period max (Bio05) 38.1 degrees C
    Temperature - warmest quarter (Bio10) 30.4 degrees C
    Temperature - wettest quarter mean (Bio08) 30.3 degrees C
    Wind run - annual mean 182.68073 km/day
    WorldClim 2.1: Temperature - annual mean 9.120833 °C
    WorldClim: Precipitation - annual 343.0 mm
    WorldClim: Precipitation - coldest quarter 16.0 mm
    WorldClim: Precipitation - driest month 3.0 mm
    WorldClim: Precipitation - driest quarter 14.0 mm
    WorldClim: Precipitation - seasonality 93.0
    WorldClim: Precipitation - warmest quarter 205.0 mm
    WorldClim: Precipitation - wettest month 93.0 mm
    WorldClim: Precipitation - wettest quarter 205.0 mm
    WorldClim: Temperature - annual mean 242.0 degrees C * 10
    WorldClim: Temperature - annual range 292.0 degrees C * 10
    WorldClim: Temperature - coldest month min 84.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 167.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 143.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 186.0 degrees C * 10
    WorldClim: Temperature - isothermality 48.0 %
    WorldClim: Temperature - seasonality 5340.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 376.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 302.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 302.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.21023795 degrees
    Distance - to coast 5.710639 km x 100
    Distance - to non-permanent water (weighted) 0.28460497 degrees
    Distance - to permanent water (weighted) 0.21023795 km
    Euclidean Distance to Coast (metres) 649196.25 m
    Remoteness index 16.30467
    Hydrology
    Drainage - average 25.0 megalitres/5x5km/year
    Drainage - variability 339.0 %
    Runoff - average 358.0 megalitres/5x5km/year
    Water Observations From Space 0.921659 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.0 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 31.37515
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 142.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.3 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.236934 Mg/m^3
    Carbon - organic 0.15798463 %
    Clay % 20.566038 %
    Hydrologic conductivity - average saturated 160.0 mm/h
    Moisture Index - annual mean (Bio28) 0.09
    Moisture Index - highest quarter mean (Bio32) 0.21
    Nutrient status 1.1 index
    Soil depth 1.0 m
    Soil pedality 1.9304246
    Water holding capacity 46000.0 mm
    Water stress index - month max 19.763136
    Weathering Intensity V2 5.1037 Weathering Intensity Index
    Topography
    Aspect 47.0 degrees
    Averaged Topographic Relief 16.208334 metres
    Bathymetry and Elvation 9 sec 391.0 m
    Elevation 390.0 m
    Topographic Slope (degrees) 0.21352176 degrees
    Topographic relief 4.982605 m
    Topographic slope (%) 0.2466075 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1884 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 29.0 %
    Fractional Cover - Bare Soil (2012-03-05) 67.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 19.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 14.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0092 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.5 m^2 plant / m^2 ground
    NDVI Mean 31.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3521 NDVI