Occurrence record: DNA D0170594

Preserved specimen of Iotasperma australiense G.L.Nesom recorded on 2005-04-10

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 D0170594
Occurrence ID DNA:DNA:DNA D0170594
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Brennan, K.
Identified date 2018-09-01
Collector Brennan, Kym
Supplied as "Kym Brennan"
Record number 6509
Identification qualifier conf.
Reproductive condition flower
License CC-BY 4.0 (Int)
Establishment means NATIVE
Supplied as native
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Tiny annual herb 0.10m. In mixed woodland on sand adjacent riparian corridor of springs.
State conservation Northern Territory:
Date identified 2018-09-01

Event

Occurrence date 2005-04-10
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 Nitmiluk, Kekwick Springs.
Latitude -13.91275
Supplied as: "-13.9127500004409"
Longitude 132.59273
Supplied as: "132.59273"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Nitmiluk, Kekwick Springs.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 100.0
Georeference protocol GPS
Georeferenced by Kym Brennan
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Taxon misapplied matched 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
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Nitmiluk (Katherine Gorge)
    CAPAD 2012 Terrestrial Nitmiluk (Katherine Gorge)
    CAPAD 2014 Terrestrial Nitmiluk (Katherine Gorge)
    CAPAD 2016 Terrestrial Nitmiluk
    CAPAD 2018 Terrestrial Nitmiluk
    Fallow practice - dominant (area) No practices
    Fallow practice - dominant (number) No practices
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    Irrigation practice - dominant 1. No practices reported
    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 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 Pine Creek
    IBRA 6 Sub Regions Pine Creek
    IBRA 7 Regions Pine Creek
    IBRA 7 Subregions Pine Creek
    Terrestrial Ecoregional Boundaries Arnhem Land 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) Tropical: savanna
    Koppen Climate Classification (Major Classes) Tropical
    Fire
    Fire regime niches Eucalypt savanna woodland (monsoon tropical)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 DALY RIVER
    River Regions DALY 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 Nyirranggulung Mardrulk Ngadberre
    Local Government Areas PSMA 2018 ROPER GULF REGION
    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) NITMILUK
    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) ARNHEM
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) NYIRRANGGULUNG WARD
    Statistical Local Areas Roper Gulf (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Pine Creek Region
    Surface Geology of Australia Qrc
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Arnhem Plateau
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Open
    IGBP Land Cover vegetation classification scheme (2011) Woody savannas
    Land cover Native forests and woodlands
    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 Private Freehold
    Vegetation - condition Residual
    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 0.8025
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.4614
    Endemism 0.01034257
    Endemism (Non-marine) 0.010565777
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 4.0 frequency
    Occurrence Density 2245.0 frequency
    Shannon Diversity (H) 5.9816413 index
    Species Richness 589.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.47916448
    2030A1BMk35M: Evaporation - month min 165.48 mm
    2030A1BMk35M: Precipitation - annual mean 91.6775 mm
    2030A1BMk35M: Precipitation - driest month 0.31 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.44309652
    2030A1BMk35M: Precipitation - spring or autumn season -1.2454406
    2030A1BMk35M: Temperature - annual max mean 34.434166 degrees C
    2030A1BMk35M: Temperature - annual min mean 21.489166 degrees C
    2030A1BMk35M: Temperature - annual range 22.429993 degrees C
    Aridity index - annual mean 0.558304
    Aridity index - month max 1.8513258
    Aridity index - month min 0.0054081813
    Evaporation - annual mean 180.41135 (ml/5km x 5km pixel)
    Evaporation - average 22241.0 ml
    Evaporation - month max 239.45616 mm
    Evaporation - month min 139.35959 mm
    Evaporation - variability 12.0 %
    Growth index C3 macrotherm plants - annual mean 0.42 index
    Growth index C3 mesotherm plants - annual mean 0.17 index
    Growth index C4 megatherm plants - annual mean 0.39 index
    Humidity - annual mean relative 74.22642 %
    Humidity - annual mean relative 3pm 54.499123 %
    Humidity - month max relative 87.426384 %
    Humidity - month max relative 3pm 69.389595 %
    Humidity - month min relative 44.050854 %
    Humidity - month min relative 3pm 44.050854 %
    Precipitation - annual 1107.0 mm
    Precipitation - annual (Bio12) 1192.0 mm
    Precipitation - annual mean 92.12271 mm
    Precipitation - annual seasonality 16.436848
    Precipitation - coldest quarter (Bio19) 4.0 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 0.59601617
    Precipitation - seasonality (Bio15) 113.0 mm
    Precipitation - spring or autumn season -0.6731009
    Precipitation - warmest quarter (Bio18) 370.0 mm
    Precipitation - wettest month 258.0 mm
    Precipitation - wettest period (Bio13) 71.0 mm
    Precipitation - wettest quarter (Bio16) 801.0 mm
    Radiation - annual mean (Bio20) 21.4 MJ/m2/day
    Radiation - seasonality (Bio23) 10.0
    Radiation - warmest quarter (Bio26) 23.7 MJ/m2/day
    Temperature - annual max mean 32.790833 degrees C
    Temperature - annual mean (Bio01) 26.9 degrees C
    Temperature - annual min mean 19.365 degrees C
    Temperature - annual range 26.359589 degrees C
    Temperature - annual range (Bio07) 22.8 degrees C
    Temperature - coldest month min 13.1 degrees C
    Temperature - coldest period min (Bio06) 14.5 degrees C
    Temperature - coldest quarter mean (Bio11) 22.8 degrees C
    Temperature - diurnal range mean (Bio02) 12.8 degrees C
    Temperature - driest quarter mean (Bio09) 22.9 degrees C
    Temperature - isothermality (Bio03) 0.56 %
    Temperature - month hottest maximum 36.33 degrees C
    Temperature - seasonality (Bio04) 0.92
    Temperature - warmest month min 23.13 degrees C
    Temperature - warmest period max (Bio05) 37.3 degrees C
    Temperature - warmest quarter (Bio10) 29.9 degrees C
    Temperature - wettest quarter mean (Bio08) 28.5 degrees C
    Wind run - annual mean 101.83577 km/day
    WorldClim: Precipitation - annual 1216.0 mm
    WorldClim: Precipitation - coldest quarter 6.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 6.0 mm
    WorldClim: Precipitation - seasonality 106.0
    WorldClim: Precipitation - warmest quarter 364.0 mm
    WorldClim: Precipitation - wettest month 279.0 mm
    WorldClim: Precipitation - wettest quarter 773.0 mm
    WorldClim: Temperature - annual mean 267.0 degrees C * 10
    WorldClim: Temperature - annual range 235.0 degrees C * 10
    WorldClim: Temperature - coldest month min 138.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 226.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 137.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 226.0 degrees C * 10
    WorldClim: Temperature - isothermality 58.0 %
    WorldClim: Temperature - seasonality 2786.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 373.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 299.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 281.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 1.609006 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.080622576 km
    Euclidean Distance to Coast (metres) 178008.84 m
    Remoteness index 12.889569
    Fire
    Fire - time since last 1.0 years
    Fire frequency 6.0 frequency
    Hydrology
    Drainage - average 1476.0 megalitres/5x5km/year
    Drainage - variability 59.0 %
    Runoff - average 5604.0 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 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 128.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.58 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 18.0 %
    Bulk density 1.1351796 Mg/m^3
    Carbon - organic 0.21923444 %
    Clay % 17.995508 %
    Hydrologic conductivity - average saturated 100.0 mm/h
    Moisture Index - annual mean (Bio28) 0.46
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.05 index
    Ph - soil 5.0 ph
    Soil depth 0.4 m
    Soil pedality 1.9919162
    Water holding capacity 43000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 4.59714 Weathering Intensity Index
    Topography
    Aspect 124.0 degrees
    Averaged Topographic Relief 86.75 metres
    Bathymetry and Elvation 9 sec 238.0 m
    Elevation 247.0 m
    Topographic Slope (degrees) 1.2559694 degrees
    Topographic relief 9.301147 m
    Topographic slope (%) 0.7277583 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2394 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 32.0 %
    Gross Primary Productivity (2012-03-13) 0.0111 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.9 m^2 plant / m^2 ground
    NDVI Mean 55.0 NDVI x 100
    NPP Mean 4.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3048 NDVI