Search Specimens

OZCAM (Online Zoo-log-i-cal Col-lec-tions of Aus-tralian Muse-ums) pro-vides access to an online data-base of records aggre-gated from fau-nal col-lec-tions data-bases in Aus-tralian museums.

Occurrence record: Bird:T1722

PreservedSpecimen of Aythya (Nyroca) australis | Hardhead recorded on 1990-06-13

Dataset

Data provider OZCAM (Online Zoological Collections of Australian Museums) Provider
Data resource Northern Territory Museum and Art Gallery provider for OZCAM
Institution Museum and Art Gallery of the Northern Territory
Supplied institution code "MAGNT"
Collection Museum and Art Gallery of the Northern Territory Bird Collection
Supplied collection code "Bird"
Catalogue Number T1722
Occurrence ID urn:lsid:ozcam.taxonomy.org.au:MAGNT:Bird:T1722
Basis of record Preserved specimen
Supplied basis "Preserved Specimen"
Preparations skin
Identified by M.E. King
Identified date 1991
License CC-BY 3.0 (Au)
State conservation Northern Territory: Least Concern
Occurrence status present
Abcd identification qualifier Not provided
Date identified 1991

Event

Collecting date 1990-06-13
Supplied as year:1990  month:6  day:13 
Date precision Day

Taxonomy

Scientific name Aythya (Nyroca) australis
Supplied scientific name "Aythya australis"
Taxon rank species
Common name Hardhead
Kingdom Animalia
Phylum Chordata
Class Aves
Order Anseriformes
Family Anatidae
Genus Aythya
Species Aythya australis
Taxonomic issues No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "NT"
Local government area Victoria-Daly (S)
Locality Silky Bore, Wave Hill Station
Latitude -17.833
Longitude 130.75
Geodetic datum
Supplied datum: "not recorded"
Coordinate precision Unknown
Biome Terrestrial

Additional properties

Class Aves
dcterms:modified 08/12/2014 12:44:56 PM

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    Unrecognized geodetic datum Failed
    Occurrence status assumed to be present 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
    Missing catalogue number Passed
    Data are generalised Passed
    Collection code not recognised Passed
    Institution code not recognised 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
    Geodetic datum assumed WGS84 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
    Location not supplied Passed
    Country inferred from coordinates Passed
    Supplied coordinates centre of state Passed
    Coordinates centre of country Passed
    Missing geodetic datum Passed
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
    Show/Hide 10 missing properties
    Show/Hide 41 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
    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 Ord Victoria Plain
    IBRA 6 Sub Regions Ord-Victoria Plains P4
    IBRA 7 Regions Ord Victoria Plain
    IBRA 7 Subregions Camfield
    Terrestrial Ecoregional Boundaries Victoria Plains Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Semi-arid, with some growth in the warm season, but too dry for cropping
    Koppen Climate Classification (All Classes) Grassland: hot (winter drought)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Tussock grassland (tropical semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 VICTORIA RIVER-WISO
    River Regions VICTORIA RIVER-WISO
    Marine
    Marine Ecoregions of the World Bonaparte Coast
    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 Victoria-Daly (S)
    Local Government Areas 2012 deprecated Victoria
    Local Government Areas PSMA 2018 VICTORIA DALY REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 229
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 375
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) VICTORIA RIVER
    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) VICTORIA RIVER
    PSMA Indigenous Locations (2016) DAGURAGU OUTSTATIONS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) GURINDJI
    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) STUART
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) DAGURAGU WARD
    Statistical Local Areas Victoria-Daly (S) Bal
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Wiso Region
    Surface Geology of Australia Qrc
    Topography
    Physiographic Provinces of Australia Barkly-Tanami Plains Province
    Physiographic Regions 2011 Tanami Sandplain
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    IGBP Land Cover vegetation classification scheme (2011) Open shrublands
    Land cover Native grasslands and minimally modified pastures
    NVIS 4.1 Major Vegetation Groups Tussock Grasslands
    NVIS 4.1 Major Vegetation Subgroups Mitchell grass (Astrebla) tussock grasslands
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Transformed
    Vegetation types - native Tussock grasslands
    Vegetation types - present Tussock grasslands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Area management
    Phosphorus 0.02 t/ha
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.5677
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 0.0
    Endemism 0.0024120687
    Endemism (Non-marine) 0.0024260376
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 3.0 frequency
    Occurrence Density 206.0 frequency
    Shannon Diversity (H) 4.709936 index
    Species Richness 126.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 2.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.17601399
    2030A1BMk35M: Evaporation - month min 170.32 mm
    2030A1BMk35M: Precipitation - annual mean 45.533333 mm
    2030A1BMk35M: Precipitation - driest month 0.2 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.6428571
    2030A1BMk35M: Precipitation - spring or autumn season -0.5473592
    2030A1BMk35M: Temperature - annual max mean 35.18833 degrees C
    2030A1BMk35M: Temperature - annual min mean 19.954166 degrees C
    2030A1BMk35M: Temperature - annual range 28.110016 degrees C
    Aridity index - annual mean 0.14671391
    Aridity index - month max 0.51442546
    Aridity index - month min 0.0041806023
    Evaporation - annual mean 268.922 (ml/5km x 5km pixel)
    Evaporation - average 13271.0 ml
    Evaporation - month max 348.2091 mm
    Evaporation - month min 182.8 mm
    Evaporation - variability 29.0 %
    Growth index C3 macrotherm plants - annual mean 0.13 index
    Growth index C3 mesotherm plants - annual mean 0.03 index
    Growth index C4 megatherm plants - annual mean 0.13 index
    Humidity - annual mean relative 57.950348 %
    Humidity - annual mean relative 3pm 44.560074 %
    Humidity - month max relative 70.69993 %
    Humidity - month max relative 3pm 50.450775 %
    Humidity - month min relative 37.861145 %
    Humidity - month min relative 3pm 37.861145 %
    Precipitation - annual 494.0 mm
    Precipitation - annual (Bio12) 597.0 mm
    Precipitation - annual mean 41.5 mm
    Precipitation - annual seasonality 10.195122
    Precipitation - coldest quarter (Bio19) 9.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 7.0 mm
    Precipitation - equinox seasonality ratio 0.64285713
    Precipitation - seasonality (Bio15) 116.0 mm
    Precipitation - spring or autumn season -0.546875
    Precipitation - warmest quarter (Bio18) 254.0 mm
    Precipitation - wettest month 130.0 mm
    Precipitation - wettest period (Bio13) 46.0 mm
    Precipitation - wettest quarter (Bio16) 410.0 mm
    Radiation - annual mean (Bio20) 22.4 MJ/m2/day
    Radiation - seasonality (Bio23) 12.0
    Radiation - warmest quarter (Bio26) 25.2 MJ/m2/day
    Temperature - annual max mean 33.416668 degrees C
    Temperature - annual mean (Bio01) 26.2 degrees C
    Temperature - annual min mean 17.970833 degrees C
    Temperature - annual range 35.200012 degrees C
    Temperature - annual range (Bio07) 28.5 degrees C
    Temperature - coldest month min 9.76 degrees C
    Temperature - coldest period min (Bio06) 10.4 degrees C
    Temperature - coldest quarter mean (Bio11) 19.9 degrees C
    Temperature - diurnal range mean (Bio02) 15.1 degrees C
    Temperature - driest quarter mean (Bio09) 20.5 degrees C
    Temperature - isothermality (Bio03) 0.53 %
    Temperature - month hottest maximum 38.17 degrees C
    Temperature - seasonality (Bio04) 1.48
    Temperature - warmest month min 23.45 degrees C
    Temperature - warmest period max (Bio05) 38.8 degrees C
    Temperature - warmest quarter (Bio10) 30.9 degrees C
    Temperature - wettest quarter mean (Bio08) 29.9 degrees C
    Wind run - annual mean 119.77953 km/day
    WorldClim: Precipitation - annual 554.0 mm
    WorldClim: Precipitation - coldest quarter 13.0 mm
    WorldClim: Precipitation - driest month 2.0 mm
    WorldClim: Precipitation - driest quarter 13.0 mm
    WorldClim: Precipitation - seasonality 100.0
    WorldClim: Precipitation - warmest quarter 256.0 mm
    WorldClim: Precipitation - wettest month 131.0 mm
    WorldClim: Precipitation - wettest quarter 351.0 mm
    WorldClim: Temperature - annual mean 262.0 degrees C * 10
    WorldClim: Temperature - annual range 283.0 degrees C * 10
    WorldClim: Temperature - coldest month min 101.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 198.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 152.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 198.0 degrees C * 10
    WorldClim: Temperature - isothermality 53.0 %
    WorldClim: Temperature - seasonality 4421.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 384.0 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) 0.0 degrees
    Distance - to coast 2.911718 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.070710674 km
    Euclidean Distance to Coast (metres) 283460.44 m
    Remoteness index 16.787115
    Fire
    Fire - time since last 3.0 years
    Fire frequency 3.0 frequency
    Hydrology
    Drainage - average 69.0 megalitres/5x5km/year
    Drainage - variability 176.0 %
    Runoff - average 2084.0 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 60.348045
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 114.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.27 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 52.0 %
    Bulk density 1.3918782 Mg/m^3
    Carbon - organic 0.1356699 %
    Clay % 55.395218 %
    Hydrologic conductivity - average saturated 1.2857143 mm/h
    Moisture Index - annual mean (Bio28) 0.17
    Moisture Index - highest quarter mean (Bio32) 0.48
    Nutrient status 1.95 index
    Ph - soil 5.0 ph
    Soil depth 1.4 m
    Soil pedality 3.9
    Water holding capacity 23000.0 mm
    Water stress index - month max 46.29829
    Weathering Intensity V2 5.97216 Weathering Intensity Index
    Topography
    Aspect 43.0 degrees
    Averaged Topographic Relief 40.791668 metres
    Bathymetry and Elvation 9 sec 283.0 m
    Elevation 282.0 m
    Topographic Slope (degrees) 0.21317315 degrees
    Topographic relief 3.194611 m
    Topographic slope (%) 0.1566106 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1881 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 35.0 %
    Fractional Cover - Bare Soil (2012-03-05) 1.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 57.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 42.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.007 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.8 m^2 plant / m^2 ground
    NDVI Mean 32.0 NDVI x 100
    NPP Mean 2.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.4165 NDVI