AVH

The Australasian Virtual Herbarium

Occurrence record: NT D0182180

Preserved specimen of Marsilea exarata A.Braun recorded on 2007-07-02
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Dataset

Data partner Australia's Virtual Herbarium
Data resource DNA AVH data
Institution code Department of Environment and Natural Resources
Supplied institution code "DNA"
Collection Northern Territory Herbarium (Darwin)
Supplied collection code "NT"
Catalog number NT D0182180
Occurrence ID DNA:NT:NT D0182180
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Albrecht, E. David|Duguid, Angus
Supplied as "David E. Albrecht | Angus Duguid"
Record number 12222
Reproductive condition fertile
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Rhizomatous fern. Size of plants and hairness variable. Material from several plants growing nearby. All matured with one basal sporocarp tooth much more prominent than the others.Common in sandy creekbed on edge of drying in stream waterhole

Event

Occurrence date 2007-07-02
Date precision DAY

Taxonomy

Scientific name Marsilea exarata
Supplied scientific name "Marsilea exarata A.Braun"
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Salviniales
Family Marsileaceae
Genus Marsilea
Species Marsilea exarata
Name match metric exactMatch
Scientific name authorship A.Braun
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality Ormiston Creek;c.1.6km due SE of Bowmans Gap
Latitude -23.6153
Supplied as: "-23.6153000006932"
Longitude 132.7633
Supplied as: "132.7633"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality Ormiston Creek;c.1.6km due SE of Bowmans Gap
Coordinate precision Unknown
Coordinate uncertainty (in metres) 100.0
Georeference protocol GPS
Georeferenced by David E. Albrecht | Angus Duguid
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

    Data quality tests

    Test name Result
    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Show/Hide 82 passed properties
    Show/Hide 4 missing properties
    Show/Hide 19 tests that have not been run

    Additional political boundaries information

    Area Management
    CAPAD 2010 Terrestrial West MacDonnell
    CAPAD 2012 Terrestrial West MacDonnell
    CAPAD 2014 Terrestrial West MacDonnell
    CAPAD 2016 Terrestrial Tjoritja / West MacDonnell
    CAPAD 2018 Terrestrial Tjoritja / West MacDonnell
    CAPAD 2020 Terrestrial Tjoritja / West MacDonnell
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Freshwater Central Australian Freshwater
    Global 200 priority ecoregions - Terrestrial Great Sandy-Tanami-Central Ranges Desert
    Irrigation practice - dominant No irrigation
    Land use Nature conservation
    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 Lake Eyre Basin
    IBRA 6 Regions MacDonnell Ranges
    IBRA 6 Sub Regions MacDonnell Ranges P1
    IBRA 7 Regions MacDonnell Ranges
    IBRA 7 Subregions McDonnell
    Terrestrial Ecoregional Boundaries Central Ranges Xeric Scrub
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Desert, supporting very little plant growth due to water limitation
    Koppen Climate Classification (All Classes) Grassland: hot (persistently dry)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Hummock grassland (semi-arid/arid)
    Hydrology
    Drainage Divisions Level 1 Lake Eyre Basin
    Drainage Divisions Level 2 DIAMANTINA-GEORGINA RIVERS
    River Regions DIAMANTINA-GEORGINA RIVERS
    Marine
    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
    Indigenous Land Use Agreements West MacDonnell National Park ILUA
    Local Government Areas 2011 MacDonnell (S)
    Local Government Areas 2012 deprecated Tanami
    Local Government Areas PSMA 2018 MACDONNELL REGION
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 378
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 708
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) TANAMI
    PSMA ABS SA3 Statistical Areas (2016) ALICE SPRINGS
    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) WEST MACDONNELL RANGES
    PSMA Indigenous Locations (2016) TJUWANPA OUTSTATIONS
    PSMA Indigenous Regions (2016) APATULA
    PSMA Localities (2018) MOUNT ZEIL
    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) LURITJA PINTUBI WARD
    Statistical Local Areas MacDonnell (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia Arunta Region
    Surface Geology of Australia Lgop
    Topography
    Physiographic Provinces of Australia Central Australian Ranges Province
    Physiographic Regions 2011 Central Ranges
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Indigenous managed, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    Forests of Australia 2018B 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 Acacia Shrublands
    NVIS 4.1 Major Vegetation Subgroups Acacia (+/- low) open woodlands and sparse shrublands with hummock grass
    Tenure of Australia's forests (2013) v2.0 Other Crown Land
    Vegetation - condition Residual
    Vegetation types - native Acacia shrublands
    Vegetation types - present Acacia shrublands

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 1.177
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 2.4496
    Endemism 0.010289515
    Endemism (Non-marine) 0.011249631
    Mammals – Fritz et al 2009 - 0.5 degree 0.3689
    Migratory species (2008) 2.0 frequency
    Occurrence Density 16487.0 frequency
    Shannon Diversity (H) 5.4914083 index
    Species Richness 1104.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 6.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.08224826
    2030A1BMk35M: Evaporation - month min 119.15 mm
    2030A1BMk35M: Precipitation - annual mean 22.15 mm
    2030A1BMk35M: Precipitation - driest month 3.01 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.7852573
    2030A1BMk35M: Precipitation - spring or autumn season -0.26826498
    2030A1BMk35M: Temperature - annual max mean 30.550833 degrees C
    2030A1BMk35M: Temperature - annual min mean 14.910833 degrees C
    2030A1BMk35M: Temperature - annual range 32.369995 degrees C
    Aridity index - annual mean 0.10386052
    Aridity index - month max 0.16527724
    Aridity index - month min 0.060023837
    Evaporation - annual mean 235.52739 (ml/5km x 5km pixel)
    Evaporation - average 7040.0 ml
    Evaporation - month max 370.44998 mm
    Evaporation - month min 107.29325 mm
    Evaporation - variability 35.0 %
    Growth index C3 macrotherm plants - annual mean 0.06 index
    Growth index C3 mesotherm plants - annual mean 0.06 index
    Growth index C4 megatherm plants - annual mean 0.05 index
    Humidity - annual mean relative 61.665592 %
    Humidity - annual mean relative 3pm 46.93605 %
    Humidity - month max relative 79.55144 %
    Humidity - month max relative 3pm 58.052814 %
    Humidity - month min relative 39.65211 %
    Humidity - month min relative 3pm 39.65211 %
    Precipitation - annual 286.0 mm
    Precipitation - annual (Bio12) 318.0 mm
    Precipitation - annual mean 24.379654 mm
    Precipitation - annual seasonality 1.3638585
    Precipitation - coldest quarter (Bio19) 39.0 mm
    Precipitation - driest month 9.602236 mm
    Precipitation - driest period (Bio14) 1.0 mm
    Precipitation - driest quarter (Bio17) 28.0 mm
    Precipitation - equinox seasonality ratio 0.77425504
    Precipitation - seasonality (Bio15) 57.0 mm
    Precipitation - spring or autumn season -0.28696793
    Precipitation - warmest quarter (Bio18) 135.0 mm
    Precipitation - wettest month 41.71864 mm
    Precipitation - wettest period (Bio13) 14.0 mm
    Precipitation - wettest quarter (Bio16) 139.0 mm
    Radiation - annual mean (Bio20) 22.3 MJ/m2/day
    Radiation - seasonality (Bio23) 21.0
    Radiation - warmest quarter (Bio26) 27.4 MJ/m2/day
    Temperature - annual max mean 27.968334 degrees C
    Temperature - annual mean (Bio01) 21.2 degrees C
    Temperature - annual min mean 12.894167 degrees C
    Temperature - annual range 35.368713 degrees C
    Temperature - annual range (Bio07) 33.1 degrees C
    Temperature - coldest month min 3.23 degrees C
    Temperature - coldest period min (Bio06) 3.5 degrees C
    Temperature - coldest quarter mean (Bio11) 12.9 degrees C
    Temperature - diurnal range mean (Bio02) 15.4 degrees C
    Temperature - driest quarter mean (Bio09) 15.3 degrees C
    Temperature - isothermality (Bio03) 0.47 %
    Temperature - month hottest maximum 35.5 degrees C
    Temperature - seasonality (Bio04) 2.08
    Temperature - warmest month min 20.93 degrees C
    Temperature - warmest period max (Bio05) 36.6 degrees C
    Temperature - warmest quarter (Bio10) 28.3 degrees C
    Temperature - wettest quarter mean (Bio08) 28.2 degrees C
    Wind run - annual mean 134.11154 km/day
    WorldClim 2.1: Temperature - annual mean 20.9625 °C
    WorldClim: Precipitation - annual 309.0 mm
    WorldClim: Precipitation - coldest quarter 49.0 mm
    WorldClim: Precipitation - driest month 12.0 mm
    WorldClim: Precipitation - driest quarter 43.0 mm
    WorldClim: Precipitation - seasonality 38.0
    WorldClim: Precipitation - warmest quarter 115.0 mm
    WorldClim: Precipitation - wettest month 39.0 mm
    WorldClim: Precipitation - wettest quarter 115.0 mm
    WorldClim: Temperature - annual mean 205.0 degrees C * 10
    WorldClim: Temperature - annual range 325.0 degrees C * 10
    WorldClim: Temperature - coldest month min 33.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 123.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 157.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 143.0 degrees C * 10
    WorldClim: Temperature - isothermality 48.0 %
    WorldClim: Temperature - seasonality 6012.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 358.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 275.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 275.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 8.011398 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.30066592 km
    Euclidean Distance to Coast (metres) 796493.06 m
    Remoteness index 14.651246
    Hydrology
    Drainage - average 44.0 megalitres/5x5km/year
    Drainage - variability 427.0 %
    Runoff - average 441.0 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 12.669509
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 21.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.5 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 5.0 %
    Bulk density 0.899697 Mg/m^3
    Carbon - organic 0.15744965 %
    Clay % 9.666667 %
    Hydrologic conductivity - average saturated 126.666664 mm/h
    Moisture Index - annual mean (Bio28) 0.11
    Moisture Index - highest quarter mean (Bio32) 0.14
    Nutrient status 1.0 index
    Soil depth 0.3 m
    Soil pedality 1.2909092
    Water holding capacity 21000.0 mm
    Water stress index - month max 14.874951
    Weathering Intensity V2 1.43379 Weathering Intensity Index
    Topography
    Aspect 262.0 degrees
    Averaged Topographic Relief 252.83333 metres
    Bathymetry and Elvation 9 sec 699.0 m
    Elevation 814.0 m
    Topographic Slope (degrees) 7.7461886 degrees
    Topographic relief 157.2033 m
    Topographic slope (%) 10.00603 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.1082 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 14.0 %
    Fractional Cover - Bare Soil (2012-03-05) 30.0 % Bare Soil
    Fractional Cover - Non-persistent Vegetation (2012-03-05) 57.0 % Non-persistent Vegetation
    Fractional Cover - Persistent Vegetation (2012-03-05) 12.0 % Persistent Vegetation
    Gross Primary Productivity (2012-03-13) 0.0049 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 0.2 m^2 plant / m^2 ground
    NDVI Mean 23.0 NDVI x 100
    NPP Mean 1.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.2435 NDVI