Occurrence record: UNSWDB11735

Preserved specimen of Cycnogeton dubium (R.Br.) Mering & Kadereit recorded on 1980-04-10

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 UNSWDB11735
Occurrence ID 35768864-8f7a-491d-824e-86f84f57430d
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations Sheet - 1
Identified by Hemmings, F.A.
Identified date 2014-12-11
Collector Waterhouse, J.T.
Record number UNSW9664
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Rooted aquatic with emergent inflorescence.
State conservation Northern Territory:
Date identified 2014-12-11

Event

Occurrence date 1980-04-10
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 "Melaleuca swamp."
Latitude -12.582778
Supplied as: "-12.5827778"
Longitude 132.875
Supplied as: "132.875"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Magela Creek, just below (N of) Oenpelli Rd crossing, near Ja Ja.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 1000.0
Georeference protocol Google Earth
Terrestrial true
Biome TERRESTRIAL
Continent OCEANIA
Supplied as Oceania
Marine false
Country Code AU

Additional properties

avh export id 35768864-8f7a-491d-824e-86f84f57430d

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Show/Hide 85 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 Kakadu
    CAPAD 2012 Terrestrial Kakadu
    CAPAD 2014 Terrestrial Kakadu National Park
    CAPAD 2016 Terrestrial Kakadu
    Directory of Important Wetlands Kakadu National Park
    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 EAST ALLIGATOR RIVER
    River Regions EAST 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) MUDGINBERRI
    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 Czu
    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 managed, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Open
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Melaleuca Forests and Woodlands
    NVIS 4.1 Major Vegetation Subgroups Melaleuca open forests and woodlands
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation - condition Residual
    Vegetation types - native Other grasslands,herblands, sedgelands and rushlands
    Vegetation types - present Other grasslands, herblands, sedgelands and rushlands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.7087
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.7138
    Endemism 0.0157761
    Endemism (Non-marine) 0.016762454
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 9.0 frequency
    Occurrence Density 3665.0 frequency
    Shannon Diversity (H) 6.341274 index
    Species Richness 993.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.5931726
    2030A1BMk35M: Evaporation - month min 166.69 mm
    2030A1BMk35M: Precipitation - annual mean 112.865 mm
    2030A1BMk35M: Precipitation - driest month 0.0 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.31584772
    2030A1BMk35M: Precipitation - spring or autumn season -2.1472733
    2030A1BMk35M: Temperature - annual max mean 35.129166 degrees C
    2030A1BMk35M: Temperature - annual min mean 23.356667 degrees C
    2030A1BMk35M: Temperature - annual range 19.130005 degrees C
    Aridity index - annual mean 0.688948
    Aridity index - month max 2.1912072
    Aridity index - month min 0.005367348
    Evaporation - annual mean 182.49878 (ml/5km x 5km pixel)
    Evaporation - average 26977.0 ml
    Evaporation - month max 238.0 mm
    Evaporation - month min 143.3 mm
    Evaporation - variability 8.0 %
    Growth index C3 macrotherm plants - annual mean 0.44 index
    Growth index C3 mesotherm plants - annual mean 0.12 index
    Growth index C4 megatherm plants - annual mean 0.42 index
    Humidity - annual mean relative 78.70112 %
    Humidity - annual mean relative 3pm 60.17906 %
    Humidity - month max relative 88.4389 %
    Humidity - month max relative 3pm 74.56706 %
    Humidity - month min relative 50.490974 %
    Humidity - month min relative 3pm 50.490974 %
    Precipitation - annual 1372.0 mm
    Precipitation - annual (Bio12) 1477.0 mm
    Precipitation - annual mean 114.21286 mm
    Precipitation - annual seasonality 13.857723
    Precipitation - coldest quarter (Bio19) 4.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 3.0 mm
    Precipitation - equinox seasonality ratio 0.4430962
    Precipitation - seasonality (Bio15) 114.0 mm
    Precipitation - spring or autumn season -1.2487376
    Precipitation - warmest quarter (Bio18) 382.0 mm
    Precipitation - wettest month 320.0 mm
    Precipitation - wettest period (Bio13) 91.0 mm
    Precipitation - wettest quarter (Bio16) 1008.0 mm
    Radiation - annual mean (Bio20) 21.2 MJ/m2/day
    Radiation - seasonality (Bio23) 10.0
    Radiation - warmest quarter (Bio26) 23.7 MJ/m2/day
    Temperature - annual max mean 33.54 degrees C
    Temperature - annual mean (Bio01) 28.3 degrees C
    Temperature - annual min mean 21.776667 degrees C
    Temperature - annual range 21.899994 degrees C
    Temperature - annual range (Bio07) 19.5 degrees C
    Temperature - coldest month min 17.13 degrees C
    Temperature - coldest period min (Bio06) 18.2 degrees C
    Temperature - coldest quarter mean (Bio11) 25.5 degrees C
    Temperature - diurnal range mean (Bio02) 11.7 degrees C
    Temperature - driest quarter mean (Bio09) 25.6 degrees C
    Temperature - isothermality (Bio03) 0.6 %
    Temperature - month hottest maximum 36.89 degrees C
    Temperature - seasonality (Bio04) 0.62
    Temperature - warmest month min 24.46 degrees C
    Temperature - warmest period max (Bio05) 37.6 degrees C
    Temperature - warmest quarter (Bio10) 30.4 degrees C
    Temperature - wettest quarter mean (Bio08) 29.0 degrees C
    Wind run - annual mean 93.17758 km/day
    WorldClim: Precipitation - annual 1465.0 mm
    WorldClim: Precipitation - coldest quarter 5.0 mm
    WorldClim: Precipitation - driest month 1.0 mm
    WorldClim: Precipitation - driest quarter 5.0 mm
    WorldClim: Precipitation - seasonality 109.0
    WorldClim: Precipitation - warmest quarter 385.0 mm
    WorldClim: Precipitation - wettest month 339.0 mm
    WorldClim: Precipitation - wettest quarter 984.0 mm
    WorldClim: Temperature - annual mean 280.0 degrees C * 10
    WorldClim: Temperature - annual range 191.0 degrees C * 10
    WorldClim: Temperature - coldest month min 179.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 252.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 117.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 252.0 degrees C * 10
    WorldClim: Temperature - isothermality 61.0 %
    WorldClim: Temperature - seasonality 1822.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 370.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 300.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 287.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.4924429 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.07615773 km
    Euclidean Distance to Coast (metres) 50541.21 m
    Remoteness index 9.25536
    Fire
    Fire - time since last 7.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 1896.0 megalitres/5x5km/year
    Drainage - variability 46.0 %
    Runoff - average 8305.0 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) 97.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.72 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 70.0 %
    Bulk density 1.6625582 Mg/m^3
    Carbon - organic 0.3691687 %
    Clay % 43.412792 %
    Hydrologic conductivity - average saturated 12.0 mm/h
    Moisture Index - annual mean (Bio28) 0.49
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.05 index
    Ph - soil 4.0 ph
    Soil depth 0.9 m
    Soil pedality 3.3953488
    Water holding capacity 32500.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 5.97392 Weathering Intensity Index
    Topography
    Aspect 97.0 degrees
    Averaged Topographic Relief 83.916664 metres
    Bathymetry and Elvation 9 sec 9.0 m
    Elevation 12.0 m
    Topographic Slope (degrees) 0.23770432 degrees
    Topographic relief 1.154119 m
    Topographic slope (%) 0.09936206 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2367 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 24.0 %
    Gross Primary Productivity (2012-03-13) 0.0016 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.7 m^2 plant / m^2 ground
    NDVI Mean 47.0 NDVI x 100
    NPP Mean 5.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.5818 NDVI