Occurrence record: DNA D0138873

Preserved specimen of Iotasperma australiense G.L.Nesom recorded on 1999-08-20

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 D0138873
Occurrence ID DNA:DNA:DNA D0138873
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Harwood, R.
Identified date 2018-09-01
Collector Robert Kevyn Harwood
Record number 676
Identification qualifier conf.
Reproductive condition buds,flower,fruit
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)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Associated records ASSOCIATED
Occurrence remarks Growing in dry creek line near sandstone outcrop.
State conservation Northern Territory:
Date identified 2018-09-01

Event

Occurrence date 1999-08-20
Date precision DAY

Taxonomy

Scientific name Iotasperma australiense
Supplied scientific name "Iotasperma australiense G.L.Nesom"
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Asterales
Family Asteraceae
Genus Iotasperma
Species Iotasperma australiense
Name match metric exactMatch
Scientific name authorship G.L.Nesom
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality Nathan River Station. Plot 1994.
Habitat
Supplied as "Seasonal Water"
Latitude -15.75328
Supplied as: "-15.7532800004936"
Longitude 135.32456
Supplied as: "135.32456"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Nathan River Station. Plot 1994.
Coordinate precision Unknown
Georeference protocol GPS
Georeferenced by Robert Kevyn Harwood
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
    Show/Hide 82 passed properties
    Show/Hide 4 missing properties
    Show/Hide 17 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 7a6fb791-aecf-4d59-8a81-a69c3c19f3db
    Data Resource
    Raw Scientific Name Iotasperma australiense
    Coordinates -15.753284,135.32456
    Related records
    Record UUID fe5e1374-dba0-46eb-a3b6-e7c9f4ba506d
    Data Resource DNA AVH data
    Raw Scientific Name Iotasperma australiense G.L.Nesom
    Coordinates -15.75328,135.32456

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Limmen (Proposed)
    CAPAD 2012 Terrestrial Limmen
    CAPAD 2014 Terrestrial Limmen
    CAPAD 2016 Terrestrial Limmen
    CAPAD 2018 Terrestrial Limmen
    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 Nature conservation
    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 Arafura - Carpentaria
    IBRA 6 Regions Gulf Fall and Uplands
    IBRA 6 Sub Regions McArthur - South Nicholson Basins
    IBRA 7 Regions Gulf Fall and Uplands
    IBRA 7 Subregions McArthur
    Terrestrial Ecoregional Boundaries Carpentaria 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 Hummock grassland (semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Carpentaria Coast
    Drainage Divisions Level 2 LIMMEN BIGHT RIVER
    River Regions LIMMEN BIGHT 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 Yugal Mangi
    Local Government Areas PSMA 2018 ROPER GULF REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 777
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1091
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) GULF
    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) GULF
    PSMA Indigenous Locations (2016) YUGUL MANGI OUTSTATIONS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) LIMMEN
    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) YUGUL MANGI WARD
    Statistical Local Areas Roper Gulf (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia McArthur Region
    Surface Geology of Australia Msr1
    Topography
    Physiographic Provinces of Australia Carpentaria Fall Province
    Physiographic Regions 2011 Gulf Fall
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Low Woodland
    IGBP Land Cover vegetation classification scheme (2011) Savannas
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus woodlands with a hummock grass understorey
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    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 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.7659
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.4366
    Endemism 0.0036483335
    Endemism (Non-marine) 0.0036750776
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 5.0 frequency
    Occurrence Density 1966.0 frequency
    Shannon Diversity (H) 4.6742935 index
    Species Richness 326.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.27035728
    2030A1BMk35M: Evaporation - month min 176.93 mm
    2030A1BMk35M: Precipitation - annual mean 59.68 mm
    2030A1BMk35M: Precipitation - driest month 0.19 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.27680162
    2030A1BMk35M: Precipitation - spring or autumn season -2.5612442
    2030A1BMk35M: Temperature - annual max mean 35.3775 degrees C
    2030A1BMk35M: Temperature - annual min mean 21.194166 degrees C
    2030A1BMk35M: Temperature - annual range 25.26001 degrees C
    Aridity index - annual mean 0.28677472
    Aridity index - month max 1.0763676
    Aridity index - month min 0.00509924
    Evaporation - annual mean 206.31361 (ml/5km x 5km pixel)
    Evaporation - average 15765.0 ml
    Evaporation - month max 264.94965 mm
    Evaporation - month min 159.80048 mm
    Evaporation - variability 21.0 %
    Growth index C3 macrotherm plants - annual mean 0.26 index
    Growth index C3 mesotherm plants - annual mean 0.06 index
    Growth index C4 megatherm plants - annual mean 0.26 index
    Humidity - annual mean relative 71.945724 %
    Humidity - annual mean relative 3pm 53.159523 %
    Humidity - month max relative 82.40063 %
    Humidity - month max relative 3pm 64.90198 %
    Humidity - month min relative 45.09451 %
    Humidity - month min relative 3pm 45.09451 %
    Precipitation - annual 687.0 mm
    Precipitation - annual (Bio12) 770.0 mm
    Precipitation - annual mean 57.631657 mm
    Precipitation - annual seasonality 12.449581
    Precipitation - coldest quarter (Bio19) 5.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 4.0 mm
    Precipitation - equinox seasonality ratio 0.2777778
    Precipitation - seasonality (Bio15) 123.0 mm
    Precipitation - spring or autumn season -2.5434783
    Precipitation - warmest quarter (Bio18) 296.0 mm
    Precipitation - wettest month 189.0 mm
    Precipitation - wettest period (Bio13) 52.0 mm
    Precipitation - wettest quarter (Bio16) 562.0 mm
    Radiation - annual mean (Bio20) 21.7 MJ/m2/day
    Radiation - seasonality (Bio23) 14.0
    Radiation - warmest quarter (Bio26) 24.9 MJ/m2/day
    Temperature - annual max mean 33.475834 degrees C
    Temperature - annual mean (Bio01) 27.2 degrees C
    Temperature - annual min mean 19.528334 degrees C
    Temperature - annual range 28.700012 degrees C
    Temperature - annual range (Bio07) 25.4 degrees C
    Temperature - coldest month min 12.66 degrees C
    Temperature - coldest period min (Bio06) 13.0 degrees C
    Temperature - coldest quarter mean (Bio11) 22.0 degrees C
    Temperature - diurnal range mean (Bio02) 14.1 degrees C
    Temperature - driest quarter mean (Bio09) 22.4 degrees C
    Temperature - isothermality (Bio03) 0.56 %
    Temperature - month hottest maximum 37.69 degrees C
    Temperature - seasonality (Bio04) 1.19
    Temperature - warmest month min 24.29 degrees C
    Temperature - warmest period max (Bio05) 38.4 degrees C
    Temperature - warmest quarter (Bio10) 31.0 degrees C
    Temperature - wettest quarter mean (Bio08) 29.9 degrees C
    Wind run - annual mean 130.73436 km/day
    WorldClim: Precipitation - annual 784.0 mm
    WorldClim: Precipitation - coldest quarter 4.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 4.0 mm
    WorldClim: Precipitation - seasonality 114.0
    WorldClim: Precipitation - warmest quarter 348.0 mm
    WorldClim: Precipitation - wettest month 199.0 mm
    WorldClim: Precipitation - wettest quarter 553.0 mm
    WorldClim: Temperature - annual mean 272.0 degrees C * 10
    WorldClim: Temperature - annual range 243.0 degrees C * 10
    WorldClim: Temperature - coldest month min 138.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 221.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 134.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 221.0 degrees C * 10
    WorldClim: Temperature - isothermality 55.0 %
    WorldClim: Temperature - seasonality 3476.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 381.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 310.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 297.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.7580237 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.042426407 km
    Euclidean Distance to Coast (metres) 109634.43 m
    Remoteness index 18.0
    Fire
    Fire - time since last 12.0 years
    Fire frequency 1.0 frequency
    Hydrology
    Drainage - average 862.0 megalitres/5x5km/year
    Drainage - variability 98.0 %
    Runoff - average 2701.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.1 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 80.99999
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 92.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.2 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 1.4925001 Mg/m^3
    Carbon - organic 0.10348372 %
    Clay % 34.64484 %
    Hydrologic conductivity - average saturated 46.153847 mm/h
    Moisture Index - annual mean (Bio28) 0.32
    Moisture Index - highest quarter mean (Bio32) 0.89
    Nutrient status 1.15 index
    Soil depth 1.3 m
    Soil pedality 2.5079365
    Water holding capacity 52000.0 mm
    Water stress index - month max 80.99999
    Weathering Intensity V2 5.02299 Weathering Intensity Index
    Topography
    Aspect 54.0 degrees
    Averaged Topographic Relief 74.541664 metres
    Bathymetry and Elvation 9 sec 61.0 m
    Elevation 62.0 m
    Topographic Slope (degrees) 2.8164012 degrees
    Topographic relief 26.30571 m
    Topographic slope (%) 1.571855 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2374 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 32.0 %
    Gross Primary Productivity (2012-03-13) 0.0087 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.8 m^2 plant / m^2 ground
    NDVI Mean 32.0 NDVI x 100
    NPP Mean 3.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.5203 NDVI