Occurrence record: NT A0109383

Preserved specimen of Marsilea exarata A.Braun recorded on 2001-10-02

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 A0109383
Occurrence ID DNA:NT:NT A0109383
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Latz, Peter
Supplied as "Peter Latz"
Record number 18411
Reproductive condition fruit
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Clonal perennial fern. Common in sandy loam, edge of waterhole under River Red Gums
State conservation Northern Territory:

Event

Occurrence date 2001-10-02
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 Ethel Creek; 67km West of Mt.Doreen Hmsd.
Latitude -22.2106
Supplied as: "-22.210600000661"
Longitude 130.2036
Supplied as: "130.2036"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Ethel Creek; 67km West of Mt.Doreen Hmsd.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 100.0
Georeference protocol GPS
Georeferenced by Peter Latz
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

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    Test name Result
    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Show/Hide 82 passed properties
    Show/Hide 4 missing properties
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    Additional political boundaries information

    Area Management
    CAPAD 2012 Terrestrial Southern Tanami
    CAPAD 2014 Terrestrial Southern Tanami
    CAPAD 2016 Terrestrial Southern Tanami
    CAPAD 2018 Terrestrial Southern Tanami
    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 Managed resource protected areas
    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 Paleo
    IBRA 6 Regions Great Sandy Desert
    IBRA 6 Sub Regions Mackay
    IBRA 7 Regions Great Sandy Desert
    IBRA 7 Subregions Mackay
    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 Hummock grassland (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
    Indigenous Protected Areas 2013 Southern Tanami
    Local Government Areas 2011 Central Desert (S)
    Local Government Areas 2012 deprecated Tanami
    Local Government Areas PSMA 2018 CENTRAL DESERT REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 215
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 229
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) TANAMI
    PSMA ABS SA3 Statistical Areas (2016) ALICE SPRINGS
    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) NYIRRIPI AND TANAMI OUTSTATIONS
    PSMA Indigenous Locations (2016) TANAMI OUTSTATIONS
    PSMA Indigenous Regions (2016) APATULA
    PSMA Localities (2018) LAKE MACKAY
    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) SOUTHERN TANAMI WARD
    Statistical Local Areas Central Desert (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Arunta Region
    Surface Geology of Australia Qa
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Tanami Sandplain
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous owned, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    IGBP Land Cover vegetation classification scheme (2011) Open shrublands
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Hummock Grasslands
    NVIS 4.1 Major Vegetation Subgroups Hummock grasslands
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Residual
    Vegetation types - native Acacia open woodlands
    Vegetation types - present Acacia open woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.3442
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.0034476048
    Endemism (Non-marine) 0.0034596443
    Mammals – Fritz et al 2009 - 0.5 degree 0.0
    Migratory species (2008) 2.0 frequency
    Occurrence Density 91.0 frequency
    Shannon Diversity (H) 3.6346543 index
    Species Richness 43.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.0825914
    2030A1BMk35M: Evaporation - month min 131.7 mm
    2030A1BMk35M: Precipitation - annual mean 22.708334 mm
    2030A1BMk35M: Precipitation - driest month 1.36 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.56322014
    2030A1BMk35M: Precipitation - spring or autumn season -0.75464094
    2030A1BMk35M: Temperature - annual max mean 33.82083 degrees C
    2030A1BMk35M: Temperature - annual min mean 18.939167 degrees C
    2030A1BMk35M: Temperature - annual range 30.050018 degrees C
    Aridity index - annual mean 0.08322064
    Aridity index - month max 0.1919192
    Aridity index - month min 0.020096462
    Evaporation - annual mean 260.62238 (ml/5km x 5km pixel)
    Evaporation - average 6937.0 ml
    Evaporation - month max 376.12924 mm
    Evaporation - month min 135.3 mm
    Evaporation - variability 54.0 %
    Growth index C3 macrotherm plants - annual mean 0.06 index
    Growth index C3 mesotherm plants - annual mean 0.04 index
    Growth index C4 megatherm plants - annual mean 0.06 index
    Humidity - annual mean relative 58.55223 %
    Humidity - annual mean relative 3pm 44.168896 %
    Humidity - month max relative 74.687904 %
    Humidity - month max relative 3pm 52.38313 %
    Humidity - month min relative 37.935448 %
    Humidity - month min relative 3pm 37.935448 %
    Precipitation - annual 275.0 mm
    Precipitation - annual (Bio12) 317.0 mm
    Precipitation - annual mean 23.083334 mm
    Precipitation - annual seasonality 2.65
    Precipitation - coldest quarter (Bio19) 28.0 mm
    Precipitation - driest month 5.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 14.0 mm
    Precipitation - equinox seasonality ratio 0.73770493
    Precipitation - seasonality (Bio15) 81.0 mm
    Precipitation - spring or autumn season -0.3478261
    Precipitation - warmest quarter (Bio18) 167.0 mm
    Precipitation - wettest month 57.0 mm
    Precipitation - wettest period (Bio13) 18.0 mm
    Precipitation - wettest quarter (Bio16) 174.0 mm
    Radiation - annual mean (Bio20) 22.6 MJ/m2/day
    Radiation - seasonality (Bio23) 19.0
    Radiation - warmest quarter (Bio26) 26.9 MJ/m2/day
    Temperature - annual max mean 31.3475 degrees C
    Temperature - annual mean (Bio01) 24.9 degrees C
    Temperature - annual min mean 15.97 degrees C
    Temperature - annual range 36.5 degrees C
    Temperature - annual range (Bio07) 30.7 degrees C
    Temperature - coldest month min 6.47 degrees C
    Temperature - coldest period min (Bio06) 8.3 degrees C
    Temperature - coldest quarter mean (Bio11) 16.9 degrees C
    Temperature - diurnal range mean (Bio02) 14.7 degrees C
    Temperature - driest quarter mean (Bio09) 19.3 degrees C
    Temperature - isothermality (Bio03) 0.48 %
    Temperature - month hottest maximum 37.54 degrees C
    Temperature - seasonality (Bio04) 1.91
    Temperature - warmest month min 23.29 degrees C
    Temperature - warmest period max (Bio05) 39.0 degrees C
    Temperature - warmest quarter (Bio10) 31.1 degrees C
    Temperature - wettest quarter mean (Bio08) 31.0 degrees C
    Wind run - annual mean 145.71762 km/day
    WorldClim: Precipitation - annual 322.0 mm
    WorldClim: Precipitation - coldest quarter 29.0 mm
    WorldClim: Precipitation - driest month 7.0 mm
    WorldClim: Precipitation - driest quarter 24.0 mm
    WorldClim: Precipitation - seasonality 68.0
    WorldClim: Precipitation - warmest quarter 160.0 mm
    WorldClim: Precipitation - wettest month 63.0 mm
    WorldClim: Precipitation - wettest quarter 160.0 mm
    WorldClim: Temperature - annual mean 237.0 degrees C * 10
    WorldClim: Temperature - annual range 311.0 degrees C * 10
    WorldClim: Temperature - coldest month min 66.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 158.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 154.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 179.0 degrees C * 10
    WorldClim: Temperature - isothermality 49.0 %
    WorldClim: Temperature - seasonality 5640.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 377.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 300.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 293.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 6.978023 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 2.0488288 km
    Euclidean Distance to Coast (metres) 599247.0 m
    Remoteness index 17.998198
    Hydrology
    Drainage - average 51.0 megalitres/5x5km/year
    Drainage - variability 340.0 %
    Runoff - average 251.0 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 19.901022
    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 1.1362963 Mg/m^3
    Carbon - organic 0.091359384 %
    Clay % 6.5 %
    Hydrologic conductivity - average saturated 300.0 mm/h
    Moisture Index - annual mean (Bio28) 0.09
    Moisture Index - highest quarter mean (Bio32) 0.17
    Nutrient status 1.0 index
    Soil depth 0.8 m
    Soil pedality 1.5925926
    Water holding capacity 46000.0 mm
    Water stress index - month max 17.272728
    Weathering Intensity V2 3.25888 Weathering Intensity Index
    Topography
    Aspect 247.0 degrees
    Averaged Topographic Relief 13.416667 metres
    Bathymetry and Elvation 9 sec 500.0 m
    Elevation 501.0 m
    Topographic Slope (degrees) 0.029304687 degrees
    Topographic relief 2.212128 m
    Topographic slope (%) 0.1339716 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1824 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 28.0 %
    Fractional Cover - Bare Soil (2012-03-05) 45.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 35.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 19.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0078 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.4 m^2 plant / m^2 ground
    NDVI Mean 25.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3371 NDVI