Occurrence record: MEL 2385293A

Preserved specimen of Hydrilla verticillata (L.f.) Royle | Hydrilla recorded on 2010-07-16
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Dataset

Data partner Australia's Virtual Herbarium
Data resource National Herbarium of Victoria (MEL) AVH data
Institution code Royal Botanic Gardens Victoria
Supplied institution code "MEL"
Collection National Herbarium of Victoria
Supplied collection code "MEL"
Catalog number MEL 2385293A
Occurrence ID 53888912-4b56-4f56-9b6c-4996e588e3ce
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations Sheet
Identified by Brodie, C.J.  
Identified date 2010-08-18
Collector 1.  Brodie, C.J.   2.  Cooke, D.A.   3.  Garvie, J.  
Supplied as "Brodie, C.J. | Cooke, D.A. | Garvie, J."
Record number 1796
Associated Occurrence Status Asserted duplicates
Associated occurrences The occurrence is associated with a representative record.
For more information see Inferred associated occurrence details
License CC-BY 4.0 (Int)
Supplied as https://creativecommons.org/licenses/by/4.0/legalcode
Rights holder Royal Botanic Gardens Board
Presence/Absence PRESENT
Supplied as present
Field notes Floating water weed. Green leaves and stem.
Associated records ASSOCIATED
Occurrence remarks Sporadic along the bank. Also floating 30 m from bank in a depth of 1.5 m. Large patches 100 m x 50 m and more downstream with Najas covered in Azolla. Several km downstream 200 m of Hydrilla with some Elodea sp. (5% or less) mixed in.
State conservation South Australia: Rare
Supplied as R
Date identified 2010-08-18
Identification ID aefa4f56-2e77-4335-b79d-d86649d07261

Event

Event ID 94532d5f-cd4f-4790-ae3f-1db0ea961587
Occurrence date 2010-07-16
Supplied as year:2010  month:7  day:16 
Date precision DAY
Start day of year 197

Taxonomy

Higher classification Eukarya | Plantae | Viridaeplantae | Streptophyta | Equisetopsida | Magnoliidae | Lilianae | Alismatales | Hydrocharitaceae | Hydrilla
Scientific name Hydrilla verticillata
Identified to rank species
Common name Hydrilla
Kingdom Plantae
Phylum Charophyta
Supplied as "Streptophyta"
Class Equisetopsida
Order Alismatales
Family Hydrocharitaceae
Genus Hydrilla
Species Hydrilla verticillata
Name match metric exactMatch
Scientific name authorship (L.f.) Royle
Name parse type SCIENTIFIC
Nomenclatural code ICN

Geospatial

Higher geography Oceania | Australia
Country Australia
State or Territory South Australia
Locality Good Hope Landing, 10 km from Waikerie.
Habitat
Supplied as "In the river. A water weed with Azolla sp., Najas sp., Elodea sp.."
Latitude -34.173333
Supplied as: "-34.1733333333"
Longitude 140.1375
Supplied as: "140.1375000000"
Datum EPSG:4326
Supplied datum: "1"
Verbatim coordinate system degrees minutes decimal seconds
Verbatim locality Good Hope Landing, 10 km from Waikerie.
Field notes Floating water weed. Green leaves and stem.
Coordinate precision 0.0002777778
Coordinate uncertainty (in metres) 50.0
Georeferenced by Klazenga, N.
Terrestrial true
Verbatim latitude 34° 10' 24" S
Biome TERRESTRIAL
Continent Oceania
Marine false
Country Code AU
Verbatim longitude 140° 8' 15" E
Verbatim SRS 1
Location ID bf2f7bc7-1abc-11e3-90a2-6c626d51f2da

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Geodetic datum assumed WGS84 Warning
    Unrecognized geodetic datum Warning
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    Inferred associated occurrence details

    This record is associated with the representative record. This mean another record has been detected to be similar to this record, and that the other record (the representative record) has the most detailed information for the occurrence. More information about the duplication detection methods and terminology in use is available here:

    Representative Record
    Record UUID 420f7d3f-729a-4fe5-8f12-2f38df2aff47
    Data Resource AD AVH Data
    Raw Scientific Name Hydrilla verticillata (L.f.) Royle
    Coordinates -34.173333,140.1375
    Related records
    Record UUID a3640e36-e526-45b2-ae9f-7d57e3b805e1
    Data Resource National Herbarium of Victoria (MEL) AVH data
    Raw Scientific Name Hydrilla verticillata
    Coordinates -34.173333,140.1375

    Additional political boundaries information

    Area Management
    NRM Regions 2010 South Australian Murray Darling Basin
    NRM Regions 2017 South Australian Murray Darling Basin
    Area management
    National Landcare Program Management Units 2018 South Australian Murray Darling Basin
    Biodiversity
    IBRA 6 Regions Riverina
    IBRA 7 Regions Riverina
    IBRA 7 Subregions Murray Scroll Belt
    Hydrology
    Drainage Divisions Level 1 Murray-Darling Basin
    Drainage Divisions Level 2 DARLING RIVER
    Marine
    States including coastal waters South Australia (including Coastal Waters)
    Political
    ASGS Australian States and Territories South Australia
    Australian States and Territories South Australia
    Indigenous Land Use Agreements The River Murray and Crown Lands ILUA
    Local Government Areas 2011 Loxton Waikerie (DC)
    Local Government Areas 2012 deprecated Loxton Waikerie - West
    Local Government Areas PSMA 2018 THE DC OF LOXTON WAIKERIE
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes First Peoples of the River Murray & Mallee Region
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 7
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 469
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF SA
    PSMA ABS SA2 Statistical Areas (2016) LOXTON REGION
    PSMA ABS SA3 Statistical Areas (2016) MURRAY AND MALLEE
    PSMA ABS SA4 Statistical Areas (2016) SOUTH AUSTRALIA - SOUTH EAST
    PSMA Commonwealth Electoral Boundaries (2018) BARKER
    PSMA Indigenous Areas (2016) LOXTON - WAIKERIE - MID MURRAY
    PSMA Indigenous Locations (2016) LOXTON - WAIKERIE
    PSMA Indigenous Regions (2016) ADELAIDE
    PSMA Remoteness Areas (2016) Outer Regional Australia
    PSMA State Electoral Boundaries (2018) LEGISLATIVE COUNCIL
    PSMA States (2016) SOUTH AUSTRALIA
    World Country Boundaries Australia
    Sensitive Data Layers
    Fruit Fly Exclusion Zone - Tri State FFEZ
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Forests of Australia 2018B Non forest
    NVIS 4.1 Major Vegetation Groups Inland aquatic - freshwater, salt lakes, lagoons
    NVIS 4.1 Major Vegetation Subgroups Freshwater, dams, lakes, lagoons or aquatic plants
    Tenure of Australia's forests (2013) v2.0 Private Freehold
    Vegetation types - native Mallee woodlands and shrublands
    Vegetation types - present cleared, non-native vegetation, buildings

    Environmental sampling for this location

    Climate
    Precipitation - annual (Bio12) 250.0 mm
    Precipitation - coldest quarter (Bio19) 73.0 mm
    Precipitation - driest period (Bio14) 2.0 mm
    Precipitation - driest quarter (Bio17) 39.0 mm
    Precipitation - seasonality (Bio15) 29.0 mm
    Precipitation - warmest quarter (Bio18) 46.0 mm
    Precipitation - wettest period (Bio13) 7.0 mm
    Precipitation - wettest quarter (Bio16) 80.0 mm
    Radiation - annual mean (Bio20) 18.4 MJ/m2/day
    Radiation - seasonality (Bio23) 38.0
    Radiation - warmest quarter (Bio26) 26.4 MJ/m2/day
    Temperature - annual mean (Bio01) 17.2 degrees C
    Temperature - annual range (Bio07) 28.4 degrees C
    Temperature - coldest period min (Bio06) 4.4 degrees C
    Temperature - coldest quarter mean (Bio11) 11.3 degrees C
    Temperature - diurnal range mean (Bio02) 14.8 degrees C
    Temperature - driest quarter mean (Bio09) 22.3 degrees C
    Temperature - isothermality (Bio03) 0.52 %
    Temperature - seasonality (Bio04) 1.62
    Temperature - warmest period max (Bio05) 32.8 degrees C
    Temperature - warmest quarter (Bio10) 23.2 degrees C
    Temperature - wettest quarter mean (Bio08) 15.4 degrees C
    WorldClim 2.1: Temperature - annual mean 17.495834 °C
    WorldClim: Temperature - isothermality 51.0 %
    Substrate
    Moisture Index - annual mean (Bio28) 0.19
    Moisture Index - highest quarter mean (Bio32) 0.38
    Elevation 19.0 m