Occurrence record: UNSWDB11738

Preserved specimen of Cycnogeton dubium (R.Br.) Mering & Kadereit recorded on 1986-12-03

Dataset

Data partner Australia's Virtual Herbarium
Data resource UNSW AVH data
Institution code University of New South Wales
Supplied institution code "UNSW"
Collection John T. Waterhouse Herbarium
Supplied collection code "UNSW"
Catalog number UNSWDB11738
Occurrence ID 4c6e9fbf-0a69-4d6a-8d0a-0c830be25717
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations Sheet - 1
Identified by Hemmings, F.A.
Identified date 2014-12-11
Collector Harris, R.J.|Gartrell, N.B.
Supplied as "Harris, R.J.; Gartrell, N.B."
Record number UNSW19723
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Reedy herb, past flowering, 60-90 cm.
State conservation Northern Territory:
Date identified 2014-12-11

Event

Occurrence date 1986-12-03
Date precision DAY

Taxonomy

Scientific name Cycnogeton dubium
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Alismatales
Family Juncaginaceae
Genus Cycnogeton
Species Cycnogeton dubium
Name match metric exactMatch
Scientific name authorship (R.Br.) Mering & Kadereit
Name parse type SCIENTIFIC

Geospatial

Higher geography Oceania | Australia | Northern Territory
Country Australia
State or Territory Northern Territory
Habitat
Supplied as "Growing in soft ground beneath Pandanus at edge of water, surrounded by open woodland."
Latitude -13.048333
Supplied as: "-13.0483333"
Longitude 132.164722
Supplied as: "132.1647222"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Black Jungle Springs, Old Darwin [Old Jim Jim] Rd.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 1000.0
Georeference protocol Google Earth
Georeferenced by Data entry person
Terrestrial true
Biome TERRESTRIAL
Continent OCEANIA
Supplied as Oceania
Marine false
Country Code AU

Additional properties

avh export id 4c6e9fbf-0a69-4d6a-8d0a-0c830be25717

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Show/Hide 86 passed properties
    Show/Hide 3 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 Kakadu
    CAPAD 2012 Terrestrial Kakadu
    CAPAD 2014 Terrestrial Kakadu National Park
    CAPAD 2016 Terrestrial Kakadu
    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
    Important Bird Areas (IBA) Australia Kakadu Savanna IBA
    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 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 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 SOUTH ALLIGATOR RIVER
    River Regions SOUTH ALLIGATOR 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 West Arnhem (S)
    Local Government Areas 2012 deprecated South Alligator
    Local Government Areas PSMA 2018 WEST ARNHEM REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 206
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 485
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) ALLIGATOR
    PSMA ABS SA3 Statistical Areas (2016) DALY - TIWI - WEST ARNHEM
    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) KAKADU - MARRAKAI - JABIRU
    PSMA Indigenous Locations (2016) KAKADU - MARRAKAI - SURROUNDS
    PSMA Indigenous Regions (2016) JABIRU - TIWI
    PSMA Localities (2018) KAKADU
    PSMA Remoteness Areas (2016) 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) ARAFURA
    PSMA State Electoral Boundaries (2018) ARAFURA
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) KAKADU WARD
    Statistical Local Areas West Arnhem (S) Bal
    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 Pine Creek Ridges
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Tropical Eucalypt Woodlands/Grasslands
    NVIS 4.1 Major Vegetation Subgroups Tropical Eucalyptus forest and woodlands with a tall annual grassy understorey
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Modified
    Vegetation types - native Melaleuca forests and woodlands
    Vegetation types - present Melaleuca forests and woodlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 5849830.0 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 1.2735
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.807
    Endemism 0.03433617
    Endemism (Non-marine) 0.038796786
    Mammals – Fritz et al 2009 - 0.5 degree 0.5119
    Migratory species (2008) 4.0 frequency
    Occurrence Density 103733.0 frequency
    Shannon Diversity (H) 5.156312 index
    Species Richness 2885.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.7425965
    2030A1BMk35M: Evaporation - month min 61.6 mm
    2030A1BMk35M: Precipitation - annual mean 59.669167 mm
    2030A1BMk35M: Precipitation - driest month 7.68 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.87963223
    2030A1BMk35M: Precipitation - spring or autumn season -0.13573903
    2030A1BMk35M: Temperature - annual max mean 24.9325 degrees C
    2030A1BMk35M: Temperature - annual min mean 14.1825 degrees C
    2030A1BMk35M: Temperature - annual range 21.929993 degrees C
    Aridity index - annual mean 0.8174902
    Aridity index - month max 2.7286587
    Aridity index - month min 0.027836109
    Evaporation - annual mean 156.89386 (ml/5km x 5km pixel)
    Evaporation - average 17925.0 ml
    Evaporation - month max 287.39648 mm
    Evaporation - month min 65.6 mm
    Evaporation - variability 9.0 %
    Growth index C3 macrotherm plants - annual mean 0.08 index
    Growth index C3 mesotherm plants - annual mean 0.37 index
    Growth index C4 megatherm plants - annual mean 0.05 index
    Humidity - annual mean relative 77.898834 %
    Humidity - annual mean relative 3pm 71.23798 %
    Humidity - month max relative 87.94609 %
    Humidity - month max relative 3pm 78.34029 %
    Humidity - month min relative 63.22625 %
    Humidity - month min relative 3pm 63.22625 %
    Precipitation - annual 819.0 mm
    Precipitation - annual (Bio12) 749.0 mm
    Precipitation - annual mean 69.16852 mm
    Precipitation - annual seasonality -4.7644076
    Precipitation - coldest quarter (Bio19) 399.0 mm
    Precipitation - driest month 8.0 mm
    Precipitation - driest period (Bio14) 1.0 mm
    Precipitation - driest quarter (Bio17) 40.0 mm
    Precipitation - equinox seasonality ratio 0.79676414
    Precipitation - seasonality (Bio15) 84.0 mm
    Precipitation - spring or autumn season -0.25332955
    Precipitation - warmest quarter (Bio18) 46.0 mm
    Precipitation - wettest month 179.0 mm
    Precipitation - wettest period (Bio13) 37.0 mm
    Precipitation - wettest quarter (Bio16) 422.0 mm
    Radiation - annual mean (Bio20) 18.5 MJ/m2/day
    Radiation - seasonality (Bio23) 38.0
    Radiation - warmest quarter (Bio26) 25.0 MJ/m2/day
    Temperature - annual max mean 22.974167 degrees C
    Temperature - annual mean (Bio01) 18.5 degrees C
    Temperature - annual min mean 12.591667 degrees C
    Temperature - annual range 21.49936 degrees C
    Temperature - annual range (Bio07) 21.9 degrees C
    Temperature - coldest month min 8.62 degrees C
    Temperature - coldest period min (Bio06) 8.8 degrees C
    Temperature - coldest quarter mean (Bio11) 13.8 degrees C
    Temperature - diurnal range mean (Bio02) 10.7 degrees C
    Temperature - driest quarter mean (Bio09) 23.4 degrees C
    Temperature - isothermality (Bio03) 0.49 %
    Temperature - month hottest maximum 29.48 degrees C
    Temperature - seasonality (Bio04) 1.34
    Temperature - warmest month min 17.34 degrees C
    Temperature - warmest period max (Bio05) 30.7 degrees C
    Temperature - warmest quarter (Bio10) 23.7 degrees C
    Temperature - wettest quarter mean (Bio08) 14.1 degrees C
    Wind run - annual mean 278.52072 km/day
    WorldClim: Precipitation - annual 795.0 mm
    WorldClim: Precipitation - coldest quarter 450.0 mm
    WorldClim: Precipitation - driest month 8.0 mm
    WorldClim: Precipitation - driest quarter 35.0 mm
    WorldClim: Precipitation - seasonality 85.0
    WorldClim: Precipitation - warmest quarter 39.0 mm
    WorldClim: Precipitation - wettest month 169.0 mm
    WorldClim: Precipitation - wettest quarter 450.0 mm
    WorldClim: Temperature - annual mean 186.0 degrees C * 10
    WorldClim: Temperature - annual range 214.0 degrees C * 10
    WorldClim: Temperature - coldest month min 92.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 140.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 104.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 235.0 degrees C * 10
    WorldClim: Temperature - isothermality 48.0 %
    WorldClim: Temperature - seasonality 3876.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 306.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 238.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 140.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.014142135 degrees
    Distance - to coast 0.08944272 km x 100
    Distance - to non-permanent water (weighted) 0.30149627 degrees
    Distance - to permanent water (weighted) 0.014142135 km
    Euclidean Distance to Coast (metres) 2931.7212 m
    Remoteness index 0.0
    Fire
    Fire - time since last 1.0 years
    Fire frequency 8.0 frequency
    Hydrology
    Drainage - average 622.0 megalitres/5x5km/year
    Drainage - variability 87.0 %
    Runoff - average 27.0 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) 54.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.38 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 6.0 %
    Bulk density 1.4379311 Mg/m^3
    Carbon - organic 0.2628586 %
    Clay % 6.293103 %
    Hydrologic conductivity - average saturated 216.66667 mm/h
    Moisture Index - annual mean (Bio28) 0.51
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.0 index
    Ph - soil 4.0 ph
    Soil depth 1.1 m
    Soil pedality 1.6586207
    Water holding capacity 26977.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 4.44557 Weathering Intensity Index
    Topography
    Aspect 34.0 degrees
    Averaged Topographic Relief 47.583332 metres
    Bathymetry and Elvation 9 sec 14.0 m
    Elevation 11.0 m
    Topographic Slope (degrees) 1.0222623 degrees
    Topographic relief 9.677008 m
    Topographic slope (%) 0.5437681 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2329 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 46.0 %
    Gross Primary Productivity (2012-03-13) 0.0206 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.5 m^2 plant / m^2 ground
    NDVI Mean 41.0 NDVI x 100
    NPP Mean 6.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.3526 NDVI