Occurrence record: MEL 0097518A

PreservedSpecimen of Aristida polyclados recorded on 1947-05-13

Dataset

Data provider Australia's Virtual Herbarium
Data resource MEL AVH data
Institution Royal Botanic Gardens Victoria
Supplied institution code "MEL"
Collection National Herbarium of Victoria
Supplied collection code "MEL"
Catalogue Number MEL 0097518A
Occurrence ID f85e4d10-6373-11e1-bc2b-000c2907ead9
Basis of record Preserved specimen
Preparations Sheet - 1
Identified by Simon, B.K.
Identified date 1981-09-30
Collector Blake, S.T.
Collecting number 17760
License CC-BY 4.0 (Int)
Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
State conservation Northern Territory: Data Deficient
Rightsholder Royal Botanic Gardens Board
Occurrence status present
Date identified 1981-09-30
Identification verification status verified
Identification ID f4e41fa2-1abc-11e3-90a2-6c626d51f2da

Event

Collecting date 1947-05-13
Supplied as year:1947  month:5  day:13 
Date precision Day
Start day of year 133
Event ID 343b86fd-1abc-11e3-90a2-6c626d51f2da

Taxonomy

Scientific name Aristida polyclados
Taxon rank species
Kingdom Plantae
Phylum Charophyta
Supplied as "Streptophyta"
Class Equisetopsida
Order Poales
Family Poaceae
Genus Aristida
Species Aristida polyclados
Taxonomic issues No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship Domin
Nomenclatural code ICN

Geospatial

Country Australia
State or Territory Northern Territory
Local government area Roper Gulf (S)
Locality Leila Creek.
Habitat On well-timbered alluvial flat, in open sandy places.
Latitude -16.5666667
Longitude 135.8000000
Geodetic datum EPSG:4326
Verbatim coordinate system degrees decimal minutes
Verbatim locality Leila Creek.
Minimum elevation in metres 84
Maximum elevation in metres 84
Coordinate precision 0.0166666667
Coordinate uncertainty in metres 1000.0
Georeferenced by Klazenga, N.
Location ID 9b94f489-1abc-11e3-90a2-6c626d51f2da
Biome Terrestrial
Country code AU
Verbatim longitude 135° 48' E
Verbatim latitude 16° 34' S

Additional properties

identified by id http://www.wikidata.org/entity/Q5734662
recorded by id http://www.wikidata.org/entity/Q2984580

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Coordinate precision not valid Failed
    Geodetic datum assumed WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    Identification date before occurrence date Passed
    First of the month Passed
    Missing name of person who identified the specimen/observation Passed
    Missing identification date Passed
    Collector name unparseable Passed
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised Passed
    Missing taxonomic rank Passed
    Name not supplied Passed
    Kingdom not recognised 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
    Min and max altitude reversed 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
    Missing coordinate precision Passed
    Precision / range mismatch 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 name of person who georeferenced the occurrence Passed
    Missing georeferenced verification status Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 5 missing properties
    Show/Hide 38 tests that have not been run

    Outlier information  

    This record has been detected as an outlier using the Reverse Jackknife algorithm for the following layers:

    More information on the data quality work being undertaken by the Atlas is available here:

    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 Grazing of native pastures
    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 Eucalypt savanna woodland (monsoon tropical)
    Hydrology
    Drainage Divisions Level 1 Carpentaria Coast
    Drainage Divisions Level 2 McARTHUR RIVER
    River Regions McARTHUR 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 Gulf
    Local Government Areas PSMA 2018 ROPER GULF REGION
    Native Title Determinations (13/7/2020) McArthur River Pastoral Lease DCD2015/008
    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) MABUNJI - MUNGOORBADA OUTSTATIONS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) MCARTHUR
    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) SOUTH WEST GULF WARD
    Statistical Local Areas Roper Gulf (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia McArthur Region
    Surface Geology of Australia Lsm1
    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 Medium Woodland
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Open Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus open woodlands with a grassy understorey
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Transformed
    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 0.7332
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.263
    Endemism 0.0063898186
    Endemism (Non-marine) 0.0067120357
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 5.0 frequency
    Occurrence Density 48.0 frequency
    Shannon Diversity (H) 3.2859347 index
    Species Richness 30.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 1.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.23107061
    2030A1BMk35M: Evaporation - month min 177.09 mm
    2030A1BMk35M: Precipitation - annual mean 55.863335 mm
    2030A1BMk35M: Precipitation - driest month 0.15 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.40097767
    2030A1BMk35M: Precipitation - spring or autumn season -1.4683326
    2030A1BMk35M: Temperature - annual max mean 35.509167 degrees C
    2030A1BMk35M: Temperature - annual min mean 20.541666 degrees C
    2030A1BMk35M: Temperature - annual range 26.660004 degrees C
    Aridity index - annual mean 0.2574316
    Aridity index - month max 0.90350616
    Aridity index - month min 0.0047660135
    Evaporation - annual mean 222.4085 (ml/5km x 5km pixel)
    Evaporation - average 14802.0 ml
    Evaporation - month max 291.99564 mm
    Evaporation - month min 166.12871 mm
    Evaporation - variability 28.0 %
    Growth index C3 macrotherm plants - annual mean 0.24 index
    Growth index C3 mesotherm plants - annual mean 0.05 index
    Growth index C4 megatherm plants - annual mean 0.23 index
    Humidity - annual mean relative 70.43209 %
    Humidity - annual mean relative 3pm 50.663506 %
    Humidity - month max relative 81.202965 %
    Humidity - month max relative 3pm 61.651382 %
    Humidity - month min relative 43.045887 %
    Humidity - month min relative 3pm 43.045887 %
    Precipitation - annual 657.0 mm
    Precipitation - annual (Bio12) 722.0 mm
    Precipitation - annual mean 55.852768 mm
    Precipitation - annual seasonality 11.715342
    Precipitation - coldest quarter (Bio19) 6.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 6.0 mm
    Precipitation - equinox seasonality ratio 0.35936067
    Precipitation - seasonality (Bio15) 122.0 mm
    Precipitation - spring or autumn season -1.7535012
    Precipitation - warmest quarter (Bio18) 338.0 mm
    Precipitation - wettest month 174.0 mm
    Precipitation - wettest period (Bio13) 48.0 mm
    Precipitation - wettest quarter (Bio16) 522.0 mm
    Radiation - annual mean (Bio20) 21.7 MJ/m2/day
    Radiation - seasonality (Bio23) 14.0
    Radiation - warmest quarter (Bio26) 24.6 MJ/m2/day
    Temperature - annual max mean 33.559166 degrees C
    Temperature - annual mean (Bio01) 26.9 degrees C
    Temperature - annual min mean 18.76 degrees C
    Temperature - annual range 31.798676 degrees C
    Temperature - annual range (Bio07) 26.9 degrees C
    Temperature - coldest month min 11.4 degrees C
    Temperature - coldest period min (Bio06) 11.7 degrees C
    Temperature - coldest quarter mean (Bio11) 21.2 degrees C
    Temperature - diurnal range mean (Bio02) 14.9 degrees C
    Temperature - driest quarter mean (Bio09) 21.3 degrees C
    Temperature - isothermality (Bio03) 0.55 %
    Temperature - month hottest maximum 37.81 degrees C
    Temperature - seasonality (Bio04) 1.32
    Temperature - warmest month min 24.05 degrees C
    Temperature - warmest period max (Bio05) 38.6 degrees C
    Temperature - warmest quarter (Bio10) 31.0 degrees C
    Temperature - wettest quarter mean (Bio08) 30.3 degrees C
    Wind run - annual mean 141.45909 km/day
    WorldClim: Precipitation - annual 685.0 mm
    WorldClim: Precipitation - coldest quarter 5.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 5.0 mm
    WorldClim: Precipitation - seasonality 112.0
    WorldClim: Precipitation - warmest quarter 328.0 mm
    WorldClim: Precipitation - wettest month 173.0 mm
    WorldClim: Precipitation - wettest quarter 470.0 mm
    WorldClim: Temperature - annual mean 269.0 degrees C * 10
    WorldClim: Temperature - annual range 257.0 degrees C * 10
    WorldClim: Temperature - coldest month min 126.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 214.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 141.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 214.0 degrees C * 10
    WorldClim: Temperature - isothermality 54.0 %
    WorldClim: Temperature - seasonality 3746.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 383.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 309.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 297.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.094868325 degrees
    Distance - to coast 1.096586 km x 100
    Distance - to non-permanent water (weighted) 0.094868325 degrees
    Distance - to permanent water (weighted) 0.1264911 km
    Euclidean Distance to Coast (metres) 168911.14 m
    Remoteness index 18.0
    Fire
    Fire - time since last 8.0 years
    Fire frequency 1.0 frequency
    Hydrology
    Drainage - average 708.0 megalitres/5x5km/year
    Drainage - variability 122.0 %
    Runoff - average 2161.0 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 72.94123
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 21.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 15.0 %
    Bulk density 1.415 Mg/m^3
    Carbon - organic 0.11407527 %
    Clay % 5.098485 %
    Hydrologic conductivity - average saturated 100.0 mm/h
    Moisture Index - annual mean (Bio28) 0.27
    Moisture Index - highest quarter mean (Bio32) 0.79
    Nutrient status 1.0 index
    Soil depth 0.5 m
    Soil pedality 1.8454546
    Water holding capacity 57000.0 mm
    Water stress index - month max 80.99999
    Weathering Intensity V2 2.86002 Weathering Intensity Index
    Topography
    Aspect 152.0 degrees
    Averaged Topographic Relief 74.25 metres
    Bathymetry and Elvation 9 sec 93.0 m
    Elevation 109.0 m
    Topographic Slope (degrees) 2.815529 degrees
    Topographic relief 46.86687 m
    Topographic slope (%) 2.26694 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.3116 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 46.0 %
    Fractional Cover - Bare Soil (2012-03-05) 0.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 49.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 51.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.005 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.3 m^2 plant / m^2 ground
    NDVI Mean 46.0 NDVI x 100
    NPP Mean 4.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.5907 NDVI