Occurrence record: HO123697

PreservedSpecimen of Gahnia microstachya | Slender Saw-sedge recorded on 1982-09-01

Dataset

Data provider Australia's Virtual Herbarium
Data resource HO AVH data
Institution Tasmanian Museum and Art Gallery
Supplied institution code "HO"
Collection Tasmanian Herbarium
Supplied collection code "HO"
Catalogue Number HO123697
Basis of record Preserved specimen
Preparations sheet
Collector Beauglehole, A.C.
Collecting number 70851
License CC-BY 4.0 (Int)
State conservation Victoria: Rare
Occurrence remarks Melbourne Study Area. Sector E, Sub-block 24A
Occurrence status present

Event

Collecting date 1982-09-01
Date precision Day
Verbatim event date 01 Sep 1982

Taxonomy

Scientific name Gahnia microstachya
Supplied scientific name "Gahnia microstachya Benth."
Taxon rank species
Common name Slender Saw-sedge
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Poales
Family Cyperaceae
Genus Gahnia
Species Gahnia microstachya
Taxonomic issues No issues
Name match metric Exact match
The supplied name matched the name exactly.
Name parse type SCIENTIFIC
Scientific name authorship Benth.

Geospatial

Country Australia
State or Territory Victoria
Local government area Moorabool (S)
Locality Lerderderg State Park. Grid N30
Latitude -37.531945
Supplied as: "-37.533333"
Longitude 144.384339
Supplied as: "144.383333"
Geodetic datum EPSG:4326
Supplied datum: "unknown"
Verbatim locality Lerderderg State Park. Grid N30
Coordinate precision 0.016667
Coordinate uncertainty in metres 10000.0
Georeferenced by Tasmanian Herbarium (HO)
Verbatim SRS AGM66
Biome Terrestrial
Country code AU

User flagged issues 

User Assertion Status:

    Data quality tests

    Test name Result
    First of the month Warning
    Occurrence status assumed to be present Warning
    Coordinates converted to WGS84 Warning
    Basis of record not supplied Passed
    Basis of record badly formed Passed
    Invalid collection date Passed
    Incomplete collection date Passed
    First of the year 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
    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
    Unrecognized geodetic datum Passed
    Decimal latitude/longitude conversion failed 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 precision not valid 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
    Coordinates dont match supplied state Passed
    Habitat incorrect for species Passed
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    Additional political boundaries information

    Area Management
    CAPAD 2010 Terrestrial Lerderderg
    CAPAD 2012 Terrestrial Lerderderg
    CAPAD 2014 Terrestrial Lerderderg
    CAPAD 2016 Terrestrial Lerderderg
    Directory of Important Wetlands Lerderderg River
    Fallow practice - dominant (area) Fallow less than 3 months
    Fallow practice - dominant (number) Fallow less than 3 months
    GER Central Victorial Biolinks GER Central Victorial Biolinks
    GER National Corridor GER National Corridor
    GER Standard Boundary GER Standard Boundary
    Global 200 priority ecoregions - Freshwater Eastern Australia Rivers & Streams
    Global 200 priority ecoregions - Terrestrial Eastern Asutralia Temperate Forests
    Great Eastern Ranges Initiative GER Great Eastern Ranges Initiative
    Irrigation practice - dominant No irrigation
    Land use Nature conservation
    NRM Regions 2010 Port Phillip and Western Port
    NRM Regions 2014 Port Phillip and Western Port
    NRM Regions 2015 Port Phillip and Western Port
    NRM Regions 2017 Port Phillip and Western Port
    NRM Regions 2017 (Qld 2019) Port Phillip and Western Port
    Stubble practice - dominant (area) Removed by hot burn
    Stubble practice - dominant (number) Removed by cool burn
    Tillage practice - dominant (area) 1-2 cultivations
    Tillage practice - dominant (number) Other cultivation
    Area management
    National Landcare Program Management Units 2018 Port Phillip and Western Port
    Biodiversity
    Freshwater Ecoregions of the World Bass Strait Drainages
    IBRA 6 Regions Victorian Midlands
    IBRA 6 Sub Regions Central Victorian Uplands
    IBRA 7 Regions Victorian Midlands
    IBRA 7 Subregions Central Victorian Uplands
    Terrestrial Ecoregional Boundaries Southeast Australia Temperate Forests
    World Anthropogenic Biomes (2000) Remote woodlands
    Climate
    Agroclimatic classification of Australia Moisture availability high in winter-spring, moderate in summer, most plant growth in spring
    Koppen Climate Classification (All Classes) Temperate: no dry season (warm summer)
    Koppen Climate Classification (Major Classes) Temperate
    Fire
    Fire regime niches Eucalypt forest (temperate)
    Hydrology
    Drainage Divisions Level 1 South East Coast (Victoria)
    Drainage Divisions Level 2 WERRIBEE RIVER
    River Regions WERRIBEE RIVER
    Marine
    Marine Ecoregions of the World Bassian
    States including coastal waters Victoria (including Coastal Waters)
    Political
    ASGS Australian States and Territories Victoria
    Australian States and Territories Victoria
    Commonwealth Electoral Boundaries Ballarat
    Local Government Areas 2011 Moorabool (S)
    Local Government Areas 2012 deprecated Moorabool - Bacchus Marsh
    Local Government Areas PSMA 2018 MOORABOOL SHIRE
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 3
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 671
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF VIC.
    PSMA ABS SA2 Statistical Areas (2016) BACCHUS MARSH REGION
    PSMA ABS SA3 Statistical Areas (2016) CRESWICK - DAYLESFORD - BALLAN
    PSMA ABS SA4 Statistical Areas (2016) BALLARAT
    PSMA Commonwealth Electoral Boundaries (2016) BALLARAT
    PSMA Commonwealth Electoral Boundaries (2018) BALLARAT
    PSMA Indigenous Areas (2016) MACEDON RANGES - MOORABOOL
    PSMA Indigenous Locations (2016) MOORABOOL
    PSMA Indigenous Regions (2016) VICTORIA EXC. MELBOURNE
    PSMA Localities (2018) LERDERDERG
    PSMA Remoteness Areas (2016) Inner Regional 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 (VIC.)
    PSMA State Electoral Boundaries (2016) NORTHERN VICTORIA
    PSMA State Electoral Boundaries (2018) NORTHERN VICTORIA
    PSMA States (2016) VICTORIA
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (VIC.)
    PSMA Wards (2018) WOODLANDS WARD
    Statistical Local Areas Moorabool (S) - Bacchus Marsh
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Lachlan Region
    Surface Geology of Australia Osc
    Topography
    Physiographic Provinces of Australia Kosciuszkan Uplands Province
    Physiographic Regions 2011 West Victorian Uplands
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Non-Indigenous, Native forest
    Forests of Australia (2013) v2.0 Eucalypt Medium Open
    Land cover Native forests and woodlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Open Forests
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus open forests with a shrubby understorey
    Tenure of Australia's forests (2013) v2.0 Nature Conservation Reserve
    Vegetation - condition Transformed
    Vegetation types - native Eucalypt open forests
    Vegetation types - present Eucalyptus open forest

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 3839264.0 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.7512
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.1012
    Endemism 0.0059268875
    Endemism (Non-marine) 0.006652185
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 5.0 frequency
    Occurrence Density 4879.0 frequency
    Shannon Diversity (H) 5.870537 index
    Species Richness 859.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 8.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.62744445
    2030A1BMk35M: Evaporation - month min 42.34 mm
    2030A1BMk35M: Precipitation - annual mean 53.400833 mm
    2030A1BMk35M: Precipitation - driest month 38.67 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 1.4148173
    2030A1BMk35M: Precipitation - spring or autumn season 0.41184056
    2030A1BMk35M: Temperature - annual max mean 19.279167 degrees C
    2030A1BMk35M: Temperature - annual min mean 7.3341665 degrees C
    2030A1BMk35M: Temperature - annual range 23.689972 degrees C
    Aridity index - annual mean 1.01966
    Aridity index - month max 2.3568852
    Aridity index - month min 0.26387233
    Evaporation - annual mean 91.60204 (ml/5km x 5km pixel)
    Evaporation - average 16857.0 ml
    Evaporation - month max 180.4443 mm
    Evaporation - month min 26.24191 mm
    Evaporation - variability 5.0 %
    Growth index C3 macrotherm plants - annual mean 0.04 index
    Growth index C3 mesotherm plants - annual mean 0.27 index
    Growth index C4 megatherm plants - annual mean 0.03 index
    Humidity - annual mean relative 83.5669 %
    Humidity - annual mean relative 3pm 74.27812 %
    Humidity - month max relative 92.669075 %
    Humidity - month max relative 3pm 86.77085 %
    Humidity - month min relative 61.6543 %
    Humidity - month min relative 3pm 61.6543 %
    Precipitation - annual 893.0 mm
    Precipitation - annual (Bio12) 722.0 mm
    Precipitation - annual mean 60.914722 mm
    Precipitation - annual seasonality -0.16656628
    Precipitation - coldest quarter (Bio19) 196.0 mm
    Precipitation - driest month 43.614265 mm
    Precipitation - driest period (Bio14) 9.0 mm
    Precipitation - driest quarter (Bio17) 137.0 mm
    Precipitation - equinox seasonality ratio 1.2889755
    Precipitation - seasonality (Bio15) 20.0 mm
    Precipitation - spring or autumn season 0.28722823
    Precipitation - warmest quarter (Bio18) 142.0 mm
    Precipitation - wettest month 75.42458 mm
    Precipitation - wettest period (Bio13) 19.0 mm
    Precipitation - wettest quarter (Bio16) 229.0 mm
    Radiation - annual mean (Bio20) 15.3 MJ/m2/day
    Radiation - seasonality (Bio23) 44.0
    Radiation - warmest quarter (Bio26) 22.8 MJ/m2/day
    Temperature - annual max mean 16.98 degrees C
    Temperature - annual mean (Bio01) 12.2 degrees C
    Temperature - annual min mean 6.179167 degrees C
    Temperature - annual range 21.757538 degrees C
    Temperature - annual range (Bio07) 23.8 degrees C
    Temperature - coldest month min 2.29 degrees C
    Temperature - coldest period min (Bio06) 2.2 degrees C
    Temperature - coldest quarter mean (Bio11) 7.3 degrees C
    Temperature - diurnal range mean (Bio02) 11.6 degrees C
    Temperature - driest quarter mean (Bio09) 17.0 degrees C
    Temperature - isothermality (Bio03) 0.49 %
    Temperature - month hottest maximum 24.39 degrees C
    Temperature - seasonality (Bio04) 1.41
    Temperature - warmest month min 10.73 degrees C
    Temperature - warmest period max (Bio05) 26.0 degrees C
    Temperature - warmest quarter (Bio10) 17.5 degrees C
    Temperature - wettest quarter mean (Bio08) 10.7 degrees C
    Wind run - annual mean 180.16486 km/day
    WorldClim: Precipitation - annual 850.0 mm
    WorldClim: Precipitation - coldest quarter 246.0 mm
    WorldClim: Precipitation - driest month 49.0 mm
    WorldClim: Precipitation - driest quarter 151.0 mm
    WorldClim: Precipitation - seasonality 21.0
    WorldClim: Precipitation - warmest quarter 151.0 mm
    WorldClim: Precipitation - wettest month 95.0 mm
    WorldClim: Precipitation - wettest quarter 270.0 mm
    WorldClim: Temperature - annual mean 121.0 degrees C * 10
    WorldClim: Temperature - annual range 225.0 degrees C * 10
    WorldClim: Temperature - coldest month min 25.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 69.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 106.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 173.0 degrees C * 10
    WorldClim: Temperature - isothermality 47.0 %
    WorldClim: Temperature - seasonality 4064.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 250.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 173.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 92.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.5107837 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.14317821 km
    Euclidean Distance to Coast (metres) 35439.36 m
    Remoteness index 1.545272
    Hydrology
    Drainage - average 2990.0 megalitres/5x5km/year
    Drainage - variability 54.0 %
    Runoff - average 1485.0 megalitres/5x5km/year
    Water Observations From Space 0.0 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 26.294802 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 80.99999
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 129.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.4 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 15.0 %
    Bulk density 1.5018644 Mg/m^3
    Carbon - organic 2.7049086 %
    Clay % 22.161016 %
    Hydrologic conductivity - average saturated 166.66667 mm/h
    Moisture Index - annual mean (Bio28) 0.73
    Moisture Index - highest quarter mean (Bio32) 1.0
    Nutrient status 1.4 index
    Ph - soil 4.0 ph
    Soil depth 0.6 m
    Soil pedality 2.4949152
    Water holding capacity 40000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 1.57926 Weathering Intensity Index
    Topography
    Aspect 221.0 degrees
    Averaged Topographic Relief 340.08334 metres
    Bathymetry and Elvation 9 sec 462.0 m
    Elevation 444.0 m
    Topographic Slope (degrees) 5.0802917 degrees
    Topographic relief 159.3261 m
    Topographic slope (%) 12.72978 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.2424 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 66.0 %
    Fractional Cover - Bare Soil (2012-03-05) 1.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 32.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 67.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0526 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 2.1 m^2 plant / m^2 ground
    NDVI Mean 78.0 NDVI x 100
    NPP Mean 14.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.6829 NDVI