Occurrence record: DNA D0290205

Preserved specimen of Cyperus castaneus Willd. | Nutgrass recorded on 1999-03-08
   API

Dataset

Data partner Australia's Virtual Herbarium
Data resource Northern Territory Herbarium (DNA) AVH data
Institution code Department of Environment and Natural Resources
Supplied institution code "DNA"
Collection Northern Territory Herbarium (Darwin)
Supplied collection code "DNA"
Catalog number DNA D0290205
Occurrence ID DNA:DNA:DNA D0290205
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Identified by Wilson, K.  
Collector 1.  Bruhl, J.J.   2.  Wilson, L. Karen  
Supplied as "J.J. Bruhl | Karen L. Wilson"
Record number 9723
Identification qualifier det.
Reproductive condition flower
Associated Occurrence Status Representative record
Associated occurrences This record has 1 inferred associated occurrences
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Establishment means native
Type PhyscialObject
Presence/Absence PRESENT
Supplied as Present
Associated records REPRESENTATIVE
Occurrence remarks Gently sloping picnic and camping area with scattered native trees (Terminalia grandiflora, Corymbia disjuncta, Erythrophleum chlorostachys), herbaceous understorey mown in Dry Season, currently water of billabong flooding out. Sandy soil. Occasional near track. Also Cyperus metzii (9724), C. pulchellus (9725), Rhynchospora longisetis (9726), Rhynchospora (9727), Cyperus compressus (9728), C. cf. microcephalus (9729), C. tenuispica (9730), C. cf. cuspidatus (9731), C. cf. nervulosus (9732), C. cf. ramosus (9733), C. conicus (9734), Scleria (9735), Fimbristylis pterygosperma, F. dichotoma, F. cf. fusca, F. acuminata, Lipocarpha microcephala, Cyperus polystachyos (rare), Bulbostylis barbata (rare). K.L. Clarke & I.D. Cowie.
Date identified 1999-01-01

Event

Occurrence date 1999-03-08
Date precision DAY

Taxonomy

Scientific name Cyperus castaneus
Supplied scientific name "Cyperus castaneus Willd"
Identified to rank species
Common name Nutgrass
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Poales
Family Cyperaceae
Genus Cyperus
Species Cyperus castaneus
Name match metric canonicalMatch
Scientific name authorship Willd.
Supplied as Willd
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality Mardugal Billabong picnic area, near Cooinda, Kakadu National Park.
Habitat
Supplied as "Disturbed Man, Seasonal Water"
Latitude -12.931389
Supplied as: "-12.93138888888889"
Longitude 132.535556
Supplied as: "132.53555555555556"
Datum EPSG:4326
Supplied datum: "GDA94"
Verbatim locality Mardugal Billabong picnic area, near Cooinda, Kakadu National Park.
Coordinate precision Unknown
Coordinate uncertainty (in metres) 10.0
Georeference protocol GPS
Georeferenced by J.J. Bruhl | Karen L. Wilson
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Identification date before occurrence date Warning
    Coordinates dont match supplied state Warning
    Taxon misapplied matched Warning
    Show/Hide 94 passed properties
    Show/Hide 4 missing properties
    Show/Hide 22 tests that have not been run

    Inferred associated occurrence details

    This record has been identified as the representative occurrence in a group of associated occurrences. This mean other records have been detected that seem to relate to this record and this particular record has the most detailed information on the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID 7ed31bfd-c4d7-4c82-81f1-c21cafdec74f
    Data Resource Northern Territory Herbarium (DNA) AVH data
    Raw Scientific Name Cyperus castaneus Willd
    Coordinates -12.931389,132.535556
    Related records
    Record UUID cc53dd3e-1327-4d9e-a3f1-b90a2f4ba464
    Data Resource Australian Tropical Herbarium (CNS) AVH data
    Raw Scientific Name Cyperus castaneus Willd.
    Coordinates -12.931389,132.535556

    Additional political boundaries information

    Area Management
    CAPAD 2016 Terrestrial Kakadu
    CAPAD 2020 Terrestrial Kakadu
    NRM Regions 2010 Northern Territory
    NRM Regions 2017 Northern Territory
    Area management
    National Landcare Program Management Units 2018 Northern Territory
    Biodiversity
    IBRA 6 Regions Pine Creek
    IBRA 7 Regions Pine Creek
    IBRA 7 Subregions Pine Creek
    Hydrology
    Drainage Divisions Level 1 Tanami-Timor Sea Coast
    Drainage Divisions Level 2 SOUTH ALLIGATOR RIVER
    Marine
    States including coastal waters Northern Territory (including Coastal Waters)
    Political
    ASGS Australian States and Territories Northern Territory
    Australian States and Territories Northern Territory
    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 (2018) LINGIARI
    PSMA Indigenous Areas (2016) KAKADU - MARRAKAI - JABIRU
    PSMA Indigenous Locations (2016) KAKADU - MARRAKAI - SURROUNDS
    PSMA Indigenous Regions (2016) JABIRU - TIWI
    PSMA Remoteness Areas (2016) Remote Australia
    PSMA State Electoral Boundaries (2018) ARAFURA
    PSMA States (2016) NORTHERN TERRITORY
    World Country Boundaries Australia
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Open
    Forests of Australia 2018B Eucalypt Medium Open
    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 types - native Melaleuca forests and woodlands
    Vegetation types - present Melaleuca forests and woodlands

    Environmental sampling for this location

    Biodiversity
    Occurrence Density 19328.0 frequency
    Species Richness 1363.0 frequency
    Climate
    Precipitation - annual (Bio12) 1392.0 mm
    Precipitation - coldest quarter (Bio19) 3.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 3.0 mm
    Precipitation - seasonality (Bio15) 112.0 mm
    Precipitation - warmest quarter (Bio18) 391.0 mm
    Precipitation - wettest period (Bio13) 82.0 mm
    Precipitation - wettest quarter (Bio16) 931.0 mm
    Radiation - annual mean (Bio20) 21.2 MJ/m2/day
    Radiation - seasonality (Bio23) 10.0
    Radiation - warmest quarter (Bio26) 23.5 MJ/m2/day
    Temperature - annual mean (Bio01) 28.2 degrees C
    Temperature - annual range (Bio07) 20.9 degrees C
    Temperature - coldest period min (Bio06) 17.1 degrees C
    Temperature - coldest quarter mean (Bio11) 25.1 degrees C
    Temperature - diurnal range mean (Bio02) 12.3 degrees C
    Temperature - driest quarter mean (Bio09) 25.2 degrees C
    Temperature - isothermality (Bio03) 0.59 %
    Temperature - seasonality (Bio04) 0.7
    Temperature - warmest period max (Bio05) 38.0 degrees C
    Temperature - warmest quarter (Bio10) 30.6 degrees C
    Temperature - wettest quarter mean (Bio08) 29.1 degrees C
    WorldClim 2.1: Temperature - annual mean 27.65 °C
    WorldClim: Temperature - isothermality 59.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.48
    Moisture Index - highest quarter mean (Bio32) 1.0
    Elevation 10.0 m