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Occurrence record: DNA:DNA D0042693

PreservedSpecimen of Dioscorea transversa recorded on 1987-11-03

Dataset

Data partner Australia's Virtual Herbarium
Data resource MEL AVH data
Institution code Department of Land Resource Management
Supplied institution code "DNA"
Collection code Northern Territory Herbarium (Darwin)
Catalog number DNA D0042693
Occurrence ID DNA:DNA:DNA D0042693
Basis of record Preserved specimen
Preparations sheet
Collector Dunlop, C.
Record number 7284
Reproductive condition sterile
License CC-BY 3.0 (Au)
State conservation Northern Territory: Least Concern
Occurrence status present
Supplied as Present
Collection code DNA
Abcd identification qualifier Not provided

Event

Collecting date 1987-11-03
Supplied date "1987-11-03T00:00:00"
Date precision Day

Taxonomy

Scientific name Dioscorea transversa
Supplied scientific name "Dioscorea transversa R.Br."
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Dioscoreales
Family Dioscoreaceae
Genus Dioscorea
Species Dioscorea transversa
Taxonomic issue No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type wellformed
Scientific name authorship R.Br.

Geospatial

Country Australia
State / Province Northern Territory
Supplied as: "The Northern Territory"
Locality East Arnhem (S)
Locality Dhupwumirri area.
Latitude -12.5819080373
Supplied as: "-12.5819080377"
Longitude 135.401171676
Supplied as: "135.4011716760"
Geodetic datum EPSG:4326
Supplied datum: "GDA94"
Coordinate precision Unknown
Coordinate uncertainty in meters 900.0
Georeference protocol unknown
Biome Terrestrial
Country code AU

Additional properties

Type PhysicalObject

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Coordinates converted to WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the month Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Name not supplied Passed
    Name not recognised Passed
    Resource taxonomic scope mismatch Passed
    Invalid scientific name Passed
    Name not in national checklists Passed
    Decimal coordinates not supplied Passed
    Geodetic datum assumed WGS84 Passed
    Unrecognized geodetic datum Passed
    Decimal latitude/longitude conversion failed Passed
    Coordinates are transposed Passed
    Coordinates are out of range for species Passed
    Supplied coordinates are zero Passed
    Zero latitude Passed
    Zero longitude Passed
    Supplied country not recognised Passed
    Coordinate uncertainty not valid Passed
    Coordinate uncertainty not specified Passed
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Missing georeferenced protocol Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 10 missing properties
    Show/Hide 40 tests that have not been run

    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    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 Managed resource protected areas
    NRM Regions Northern Territory
    NRM Regions 2014 Northern Territory
    NRM Regions 2015 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
    Biodiversity
    Freshwater Ecoregions of the World Arafura - Carpentaria
    IBRA 6 Regions Central Arnhem
    IBRA 6 Sub Regions Central Arnhem P1
    IBRA 7 Regions Central Arnhem
    IBRA 7 Subregions Wilton
    Terrestrial Ecoregional Boundaries Arnhem Land Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Strongly developed wet and dry seasons with plant growth determined by moisture availability
    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 GOYDER RIVER
    River Regions GOYDER 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
    LGA Boundaries (deprecated) East Arnhem - Bal
    Local Government Areas East Arnhem (S)
    PSMA Commonwealth Electoral Boundaries (2016) LINGIARI
    PSMA State Electoral Boundaries (2016) ARNHEM
    Statistical Local Areas East Arnhem (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Arafura Region
    Surface Geology of Australia Kswk
    Topography
    Physiographic Provinces of Australia North Australian Plateaus Province
    Physiographic Regions 2011 Top End Coastal Plains
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous owned, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Open Forests
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus open forests with a grassy understorey
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Residual
    Vegetation types - native Tropical eucalypt woodlands/grasslands
    Vegetation types - present Tropical eucalypt woodlands/grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Natural resource management expenditure - additional 0.0 $/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.5716
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.8547
    Endemism 0.0038634604
    Endemism (Non-marine) 0.0042632283
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 4.0 frequency
    Occurrence Density 0.4814815 frequency
    Shannon Diversity (H) 0.0 index
    Species Richness 0.24691358 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.63080937
    2030A1BMk35M: Aridity index - month max 1.949468
    2030A1BMk35M: Aridity index - month min 0.0035107972
    2030A1BMk35M: Evaporation - annual mean 171.3925 mm
    2030A1BMk35M: Evaporation - month max 207.93 mm
    2030A1BMk35M: Evaporation - month min 145.65 mm
    2030A1BMk35M: Growth index C3 macrotherm plants - annual mean 0.43 index
    2030A1BMk35M: Growth index C3 mesotherm plants - annual mean 0.11 index
    2030A1BMk35M: Growth index C4 megatherm plants - annual mean 0.42 index
    2030A1BMk35M: Humidity - annual mean relative 3pm 70.13498 %
    2030A1BMk35M: Humidity - month max relative 3pm 80.3514 %
    2030A1BMk35M: Humidity - month min relative 3pm 63.4945 %
    2030A1BMk35M: Precipitation - annual mean 103.27167 mm
    2030A1BMk35M: Precipitation - driest month 0.73 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.10299604
    2030A1BMk35M: Precipitation - max difference between successive months 4.2661724 mm/day
    2030A1BMk35M: Precipitation - min difference between successive months -4.0253334 mm/day
    2030A1BMk35M: Precipitation - solstice seasonality ratio 115.00754
    2030A1BMk35M: Precipitation - spring or autumn season -8.515144
    2030A1BMk35M: Precipitation - summer or winter season 99.06553
    2030A1BMk35M: Precipitation - wettest month 303.57 mm
    2030A1BMk35M: Precipitation deficit - annual mean -68.120834 mm
    2030A1BMk35M: Precipitation deficit - month max -207.2 mm
    2030A1BMk35M: Precipitation deficit - month min 138.29001 mm
    2030A1BMk35M: Radiation - max month precipitation modified 26.79 MJ/m2/day
    2030A1BMk35M: Radiation - mean annual precipitation modified 21.006666 MJ/m2/day
    2030A1BMk35M: Radiation - min month precipitation modified 16.79 MJ/m2/day
    2030A1BMk35M: Temperature - annual max mean 32.6025 degrees C
    2030A1BMk35M: Temperature - annual min mean 23.050833 degrees C
    2030A1BMk35M: Temperature - annual range 15.809998 degrees C
    2030A1BMk35M: Temperature - coldest month min 18.99 degrees C
    2030A1BMk35M: Temperature - coolest month max 30.05 degrees C
    2030A1BMk35M: Temperature - max difference in max 1.5700073 degrees C/day
    2030A1BMk35M: Temperature - max difference in min 2.4700012 degrees C/day
    2030A1BMk35M: Temperature - max month diurnal range 11.950012 degrees C
    2030A1BMk35M: Temperature - mean annual diurnal range 9.551666 degrees C
    2030A1BMk35M: Temperature - min difference in max -1.5 degrees C/day
    2030A1BMk35M: Temperature - min difference in min -2.1400146 degrees C/day
    2030A1BMk35M: Temperature - min month diurnal range 7.019989 degrees C
    2030A1BMk35M: Temperature - month hottest maximum 34.8 degrees C
    2030A1BMk35M: Temperature - warmest month min 26.14 degrees C
    Aridity index - annual mean 0.56528425
    Aridity index - month max 1.6464739
    Aridity index - month min 0.005598902
    Evaporation - annual mean 185.52731 (ml/5km x 5km pixel)
    Evaporation - average 23325.0 ml
    Evaporation - month max 235.45767 mm
    Evaporation - month min 155.2131 mm
    Evaporation - variability 10.0 %
    Growth index C3 macrotherm plants - annual mean 0.43 index
    Growth index C3 mesotherm plants - annual mean 0.19 index
    Growth index C4 megatherm plants - annual mean 0.4 index
    Humidity - annual mean relative 82.63879 %
    Humidity - annual mean relative 3pm 69.36224 %
    Humidity - month max relative 89.34352 %
    Humidity - month max relative 3pm 79.30806 %
    Humidity - month min relative 62.79466 %
    Humidity - month min relative 3pm 62.79466 %
    Precipitation - annual 1166.0 mm
    Precipitation - annual (Bio12) 1326.0 mm
    Precipitation - annual (log) seasonality index 0.33028087
    Precipitation - annual mean 97.88304 mm
    Precipitation - annual seasonality 4.5528727
    Precipitation - annual seasonality ratio 5.5783715
    Precipitation - autumn 418.0 mm
    Precipitation - autumn reliability 26.0 %
    Precipitation - coldest quarter (Bio19) 11.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 8.0 mm
    Precipitation - equinox seasonality ratio 0.15067855
    Precipitation - max difference between successive months 3.832943 mm/day
    Precipitation - min difference between successive months -3.7585442 mm/day
    Precipitation - seasonality (Bio15) 112.0 mm
    Precipitation - solstice seasonality ratio 48.53485
    Precipitation - spring 63.0 mm
    Precipitation - spring or autumn (log) season -0.4518634
    Precipitation - spring or autumn season -5.5485725
    Precipitation - spring reliability 15.0 %
    Precipitation - summer 680.0 mm
    Precipitation - summer or winter (log) season 1.408674
    Precipitation - summer or winter season 44.36586
    Precipitation - summer reliability 70.0 %
    Precipitation - warmest quarter (Bio18) 523.0 mm
    Precipitation - wettest month 256.0 mm
    Precipitation - wettest period (Bio13) 75.0 mm
    Precipitation - wettest quarter (Bio16) 881.0 mm
    Precipitation - winter 13.0 mm
    Precipitation - winter reliability 5.0 %
    Precipitation deficit - annual mean -87.644264 mm
    Precipitation deficit - month max -224.45767 mm
    Precipitation deficit - month min 100.34122 mm
    Radiation - annual mean (Bio20) 20.9 MJ/m2/day
    Radiation - coldest quarter (Bio27) 18.5 MJ/m2/day
    Radiation - driest quarter (Bio25) 22.2 MJ/m2/day
    Radiation - highest period (Bio21) 27.0 MJ/m2/day
    Radiation - lowest period (Bio22) 16.6 MJ/m2/day
    Radiation - max month precipitation modified 26.40534 MJ/m2/day
    Radiation - mean annual precipitation modified 20.970272 MJ/m2/day
    Radiation - min month precipitation modified 16.7 MJ/m2/day
    Radiation - seasonality (Bio23) 15.0
    Radiation - warmest quarter (Bio26) 23.1 MJ/m2/day
    Radiation - wettest quarter (Bio24) 19.8 MJ/m2/day
    Temperature - annual max mean 31.224167 degrees C
    Temperature - annual mean (Bio01) 26.9 degrees C
    Temperature - annual min mean 21.650833 degrees C
    Temperature - annual range 16.399994 degrees C
    Temperature - annual range (Bio07) 16.0 degrees C
    Temperature - coldest month min 17.5 degrees C
    Temperature - coldest period min (Bio06) 18.0 degrees C
    Temperature - coldest quarter mean (Bio11) 24.1 degrees C
    Temperature - coolest month max 28.73 degrees C
    Temperature - diurnal range mean (Bio02) 9.5 degrees C
    Temperature - driest quarter mean (Bio09) 25.2 degrees C
    Temperature - isothermality (Bio03) 0.59 %
    Temperature - max absolute mean max 38.0 degrees C
    Temperature - max difference in max 1.539978 degrees C/day
    Temperature - max difference in min 2.2700195 degrees C/day
    Temperature - max month diurnal range 11.860016 degrees C
    Temperature - mean annual absolute mean min 13.504387 degrees C
    Temperature - mean annual diurnal range 9.573334 degrees C
    Temperature - min absolute mean min 8.511904 degrees C
    Temperature - min difference in max -1.5 degrees C/day
    Temperature - min difference in min -2.4799805 degrees C/day
    Temperature - min month diurnal range 7.1500244 degrees C
    Temperature - month hottest maximum 33.37 degrees C
    Temperature - month mean absolute max 35.969215 degrees C
    Temperature - seasonality (Bio04) 0.65
    Temperature - warmest month min 24.7 degrees C
    Temperature - warmest period max (Bio05) 34.0 degrees C
    Temperature - warmest quarter (Bio10) 29.1 degrees C
    Temperature - wettest quarter mean (Bio08) 28.4 degrees C
    Vapour pressure deficit - annual mean 0.65694135 KPa
    Vapour pressure deficit - annual mean 9am 0.73568285 KPa
    Vapour pressure deficit - month max 0.9210963 KPa
    Vapour pressure deficit - month max 9am 0.9061756 KPa
    Vapour pressure deficit - month min 0.4026847 KPa
    Vapour pressure deficit - month min 9am 0.5279572 KPa
    Wind run - annual mean 106.55175 km/day
    Wind run - month max 129.33066 km/day
    Wind run - month min 82.9584 km/day
    Wind speed - annual mean 3pm 2.8583333 m/s
    Wind speed - annual mean 9am 1.7405111 m/s
    Wind speed - annual mean 9am or 3pm 3.0 m/s
    Wind speed - month max 3pm 3.8 m/s
    Wind speed - month max 9am 2.2 m/s
    Wind speed - month max 9am or 3pm 3.8 m/s
    Wind speed - month min 3pm 2.2 m/s
    Wind speed - month min 9am 1.3 m/s
    Wind speed - month min 9am or 3pm 1.3 m/s
    WorldClim: Precipitation - annual 1248.0 mm
    WorldClim: Precipitation - coldest quarter 10.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 6.0 mm
    WorldClim: Precipitation - seasonality 107.0
    WorldClim: Precipitation - warmest quarter 524.0 mm
    WorldClim: Precipitation - wettest month 290.0 mm
    WorldClim: Precipitation - wettest quarter 828.0 mm
    WorldClim: Temperature - annual mean 268.0 degrees C * 10
    WorldClim: Temperature - annual range 158.0 degrees C * 10
    WorldClim: Temperature - coldest month min 180.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 239.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 95.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 244.0 degrees C * 10
    WorldClim: Temperature - isothermality 60.0 %
    WorldClim: Temperature - seasonality 1908.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 338.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 289.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 280.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.3605551 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.06324555 km
    Euclidean Distance to Coast (metres) 36171.094 m
    Remoteness index 17.680206
    Fire
    Fire frequency 7.0 frequency
    Time since last burn 1.0 years
    Hydrology
    Drainage - average 1961.0 megalitres/5x5km/year
    Drainage - variability 47.0 %
    Runoff - average 7225.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Age 24.5 years
    Age - prime group 31.4 Count
    Disadvantaged 560.994 points (mean=1000)
    Education - degrees 3.5 %
    Education - vocational training 7.9 %
    Employment 1.6 %
    Home ownership 4.5 %
    Income - high 34.4 %
    Income - low 6.2 %
    Internet 19.4 %
    Population - change 12.4 count
    Population - density SLA 2006 p/sqkm) 0.2 people/km^2
    Unemployment rate 9.4 %
    Work force - older 15.3 Count
    Substrate
    2030A1BMk35M: Crop factor - annual mean 0.4613601
    2030A1BMk35M: Crop factor - month max 0.90000004
    2030A1BMk35M: Crop factor - month min 0.0035107972
    2030A1BMk35M: Water deficit - month max 96.49194 mm
    2030A1BMk35M: Water deficit - month mean 12.621929 mm
    2030A1BMk35M: Water deficit - month min 0.0 mm
    2030A1BMk35M: Water potential - annual mean -1.0008484 MPa
    2030A1BMk35M: Water potential - month max -2.8643754E-14 MPa
    2030A1BMk35M: Water potential - month min -1.5 MPa
    2030A1BMk35M: Water stress index - annual mean 41.522408
    2030A1BMk35M: Water stress index - month max 81.0
    2030A1BMk35M: Water stress index - month min 0.31597173
    2030A1BMk35M: Water surplus - annual mean 26.538084 mm
    2030A1BMk35M: Water surplus - month max 152.85501 mm
    2030A1BMk35M: Water surplus - month min 0.0 mm
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 126.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.55 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 21.0 %
    Bouguer gravity anomalies 462.4982 Gal
    Bulk density 1.2743269 Mg/m^3
    Calcrete 0.0 presence
    Carbon - organic 0.25583336 %
    Carbon store pre-European 25.60102 kgC/ha
    Clay % 6.272436 %
    Crop factor - annual mean 0.45630276
    Crop factor - month max 0.9
    Crop factor - month min 0.005598902
    Erodibility 13.0 k factor
    Erosional surfaces - proportion 87.5 %
    Erosivity 9477.0 MJ mm/ha/hr
    Hydrologic conductivity - average saturated 188.88889 mm/h
    Hydrological conductivity - uncertainty 21.11111
    Lithology - age range 31.5 my
    Lithology - fertility 3.0 index
    Lithology - mean age 107.525 my
    Lithology - mean age (log) 2.0315094 log my
    Lithology - mean age range (log) 1.4983106 log my
    Magnetic anomalies 39.0 nT
    Moisture - average 43.0 %
    Moisture - variability 13.0 %
    Moisture Index - annual mean (Bio28) 0.49
    Moisture Index - coldest quarter mean (Bio35) 0.04
    Moisture Index - highest period (Bio29) 1.0
    Moisture Index - highest quarter mean (Bio32) 1.0
    Moisture Index - lowest period (Bio30) 0.0
    Moisture Index - lowest quarter mean (Bio33) 0.01
    Moisture Index - seasonality (Bio31) 91.0
    Moisture Index - warmest quarter mean (Bio34) 0.61
    Nitrogen - plant-available pre-European 2180.211 kgN/ha
    Nitrogen concentration pre-European 26.16668 mgN kg/H2O
    Nitrogen store pre-European 33.72337 kgN/ha
    Nutrient status 1.0 index
    Pedality hydrological score 1.7038461
    Phosphorus - plant-available pre-European 6.14368 kgP/ha
    Phosphorus - plant-available total pre-European 390.65814 kgP/ha
    Phosphorus pre-European 4.767011 mgP kg/H2O
    Soil depth 0.6 m
    Soil pedality 1.7038461
    Soils - coarse 0.0 class
    Substrate data reliability 2.0
    Topographic wetness index 7.803962
    Unreliable water retention parameters 0.0
    Water deficit - month max 114.162125 mm
    Water deficit - month mean 23.291618 mm
    Water deficit - month min 0.0 mm
    Water holding capacity 58000.0 mm
    Water holding capacity - plant-available 108.0 mm
    Water potential - annual mean -1.0079871 MPa
    Water potential - month max -2.8643754E-14 MPa
    Water potential - month min -1.5 MPa
    Water stress index - annual mean 41.06725
    Water stress index - month max 80.99999
    Water stress index - month min 0.5039011
    Water surplus - annual mean 17.412416 mm
    Water surplus - month max 115.86253 mm
    Water surplus - month min 0.0 mm
    Weathering Intensity V2 5.60729 Weathering Intensity Index
    Topography
    Aspect 164.0 degrees
    Averaged Topographic Relief 53.958332 metres
    Bathymetry and Topography 9 sec 58.0 m
    Elevation 48.0 m
    Ridge top flatness 0.0
    Ridge top flatness - proportion 0.0 %
    Slope length 1000.0 m
    Topographic Slope (degrees) 0.8097551 degrees
    Topographic relief 21.88735 m
    Topographic roughness 13.45358 %
    Topographic slope (%) 1.070554 %
    Valley bottom % 0.0 %
    Valley bottom flatness index 0.8008056
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.4663 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 65.0 %
    Gross Primary Productivity (2012-03-13) 0.0053 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 2.2 m^2 plant / m^2 ground
    NDVI Mean 62.0 NDVI x 100
    NPP Mean 3.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.7168 NDVI
    Phenology peak day of year 2002 dry 49.0 Day
    Phenology peak day of year 2012 wet 33.0 Day