Occurrence record: NT A0090704

Preserved specimen of Marsilea angustifolia R.Br. recorded on 1994-05-07

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 A0090704
Occurrence ID DNA:NT:NT A0090704
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Latz, Peter
Supplied as "Peter Latz"
Record number 13725
Reproductive condition fertile
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 Perennial. Rare on edge of seasonal waterhole, cracking clay. Eucalyptus barklyensis, Eulalia woodland. Foliage variable.
State conservation Northern Territory:

Event

Occurrence date 1994-05-07
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 43km E. Daly Waters
Habitat
Supplied as "Fresh Water"
Latitude -16.297207137071744
Supplied as: "-16.2985737304735"
Longitude 133.71883878530065
Supplied as: "133.717879482247"
Datum EPSG:4326
Supplied datum: "AGD66"
Verbatim locality 43km E. Daly Waters
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10000.0
Georeferenced by Peter Latz
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 f7af4bc3-350f-4833-95eb-ec804c3936bf
    Data Resource DNA AVH data
    Raw Scientific Name Marsilea angustifolia R.Br.
    Coordinates -16.297207137071744,133.71883878530065
    Related records
    Record UUID 34d00d39-3e0c-4823-a5c2-45280e6150b1
    Data Resource NSW AVH data
    Raw Scientific Name Marsilea angustifolia R.Br.
    Coordinates -16.3,133.725
    Record UUID c4df70d3-e97c-4360-9bcd-0ede994b5cd1
    Data Resource MEL AVH data
    Raw Scientific Name Marsilea angustifolia
    Coordinates -16.3,133.725

    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 P2
    IBRA 7 Regions Sturt Plateau
    IBRA 7 Subregions Newcastle
    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 Acacia woodland (lancewood) (tropical semi-arid)
    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 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 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 Shenandoah Pastoral Lease
    Native Title Determinations (13/7/2020) Shenandoah Pastoral Lease DCD2012/007
    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) BIRDUM
    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) NEVER NEVER WARD
    Statistical Local Areas Roper Gulf (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Georgina Region
    Surface Geology of Australia Czl
    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 Other Forests and Woodlands
    NVIS 4.1 Major Vegetation Subgroups Other forests and woodlands
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Modified
    Vegetation types - native Eucalypt open woodlands
    Vegetation types - present Eucalyptus open 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 0.2649
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 1.8397
    Endemism 0.0037441775
    Endemism (Non-marine) 0.0037642284
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 3.0 frequency
    Occurrence Density 249.0 frequency
    Shannon Diversity (H) 4.795784 index
    Species Richness 142.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.24232544
    2030A1BMk35M: Evaporation - month min 178.67 mm
    2030A1BMk35M: Precipitation - annual mean 54.9875 mm
    2030A1BMk35M: Precipitation - driest month 0.03 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.50597376
    2030A1BMk35M: Precipitation - spring or autumn season -0.96218723
    2030A1BMk35M: Temperature - annual max mean 35.209167 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.03 degrees C
    2030A1BMk35M: Temperature - annual range 26.850006 degrees C
    Aridity index - annual mean 0.26904225
    Aridity index - month max 1.0311863
    Aridity index - month min 0.0
    Evaporation - annual mean 213.14761 (ml/5km x 5km pixel)
    Evaporation - average 15041.0 ml
    Evaporation - month max 277.42596 mm
    Evaporation - month min 163.92598 mm
    Evaporation - variability 22.0 %
    Growth index C3 macrotherm plants - annual mean 0.25 index
    Growth index C3 mesotherm plants - annual mean 0.07 index
    Growth index C4 megatherm plants - annual mean 0.24 index
    Humidity - annual mean relative 68.33708 %
    Humidity - annual mean relative 3pm 48.525566 %
    Humidity - month max relative 80.67959 %
    Humidity - month max relative 3pm 58.516567 %
    Humidity - month min relative 40.85143 %
    Humidity - month min relative 3pm 40.85143 %
    Precipitation - annual 672.0 mm
    Precipitation - annual (Bio12) 720.0 mm
    Precipitation - annual mean 55.916668 mm
    Precipitation - annual seasonality 14.414634
    Precipitation - coldest quarter (Bio19) 5.0 mm
    Precipitation - driest month 0.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 5.0 mm
    Precipitation - equinox seasonality ratio 0.5
    Precipitation - seasonality (Bio15) 123.0 mm
    Precipitation - spring or autumn season -0.9868421
    Precipitation - warmest quarter (Bio18) 284.0 mm
    Precipitation - wettest month 181.0 mm
    Precipitation - wettest period (Bio13) 56.0 mm
    Precipitation - wettest quarter (Bio16) 517.0 mm
    Radiation - annual mean (Bio20) 22.1 MJ/m2/day
    Radiation - seasonality (Bio23) 12.0
    Radiation - warmest quarter (Bio26) 24.9 MJ/m2/day
    Temperature - annual max mean 33.363335 degrees C
    Temperature - annual mean (Bio01) 26.4 degrees C
    Temperature - annual min mean 18.700832 degrees C
    Temperature - annual range 32.80002 degrees C
    Temperature - annual range (Bio07) 26.9 degrees C
    Temperature - coldest month min 11.54 degrees C
    Temperature - coldest period min (Bio06) 11.4 degrees C
    Temperature - coldest quarter mean (Bio11) 20.9 degrees C
    Temperature - diurnal range mean (Bio02) 15.1 degrees C
    Temperature - driest quarter mean (Bio09) 21.3 degrees C
    Temperature - isothermality (Bio03) 0.56 %
    Temperature - month hottest maximum 37.77 degrees C
    Temperature - seasonality (Bio04) 1.28
    Temperature - warmest month min 23.6 degrees C
    Temperature - warmest period max (Bio05) 38.3 degrees C
    Temperature - warmest quarter (Bio10) 30.5 degrees C
    Temperature - wettest quarter mean (Bio08) 29.5 degrees C
    Wind run - annual mean 130.04866 km/day
    WorldClim: Precipitation - annual 694.0 mm
    WorldClim: Precipitation - coldest quarter 8.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 8.0 mm
    WorldClim: Precipitation - seasonality 110.0
    WorldClim: Precipitation - warmest quarter 326.0 mm
    WorldClim: Precipitation - wettest month 179.0 mm
    WorldClim: Precipitation - wettest quarter 462.0 mm
    WorldClim: Temperature - annual mean 263.0 degrees C * 10
    WorldClim: Temperature - annual range 264.0 degrees C * 10
    WorldClim: Temperature - coldest month min 114.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 209.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 149.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 209.0 degrees C * 10
    WorldClim: Temperature - isothermality 56.0 %
    WorldClim: Temperature - seasonality 3705.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 378.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 303.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 289.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.44553337 degrees
    Distance - to coast 2.202294 km x 100
    Distance - to non-permanent water (weighted) 0.77420926 degrees
    Distance - to permanent water (weighted) 0.44553337 km
    Euclidean Distance to Coast (metres) 314859.72 m
    Remoteness index 17.762465
    Fire
    Fire - time since last 3.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 720.0 megalitres/5x5km/year
    Drainage - variability 104.0 %
    Runoff - average 2032.0 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 80.99999
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 55.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.5 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.2002174 Mg/m^3
    Carbon - organic 0.13742469 %
    Clay % 5.130435 %
    Hydrologic conductivity - average saturated 188.88889 mm/h
    Moisture Index - annual mean (Bio28) 0.29
    Moisture Index - highest quarter mean (Bio32) 0.82
    Nutrient status 1.0 index
    Soil depth 0.6 m
    Soil pedality 1.6043478
    Water holding capacity 57000.0 mm
    Water stress index - month max 80.99999
    Weathering Intensity V2 5.72263 Weathering Intensity Index
    Topography
    Aspect 136.0 degrees
    Averaged Topographic Relief 18.041666 metres
    Bathymetry and Elvation 9 sec 229.0 m
    Elevation 231.0 m
    Topographic Slope (degrees) 0.21128927 degrees
    Topographic relief 1.843613 m
    Topographic slope (%) 0.09168396 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2453 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 44.0 %
    Fractional Cover - Bare Soil (2012-03-05) 0.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 45.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 55.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0173 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.3 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) 0.5659 NDVI