Occurrence record: DNA D0191253

Preserved specimen of Merremia gemella (Burm.f.) Hallier f. recorded on 2009-04-24

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 "DNA"
Catalog number DNA D0191253
Occurrence ID DNA:DNA:DNA D0191253
Record type Preserved specimen
Supplied basis "PreservedSpecimen"
Preparations sheet
Collector Sarah Ruth Hirst
Record number 52
Reproductive condition buds,flower
License CC-BY 4.0 (Int)
Presence/Absence PRESENT
Supplied as Present
Occurrence remarks Trailing annual herb to 0.2m but climbing to ~5m on other vegetation. Flowers bright yellow. Melaleuca viridiflora, Barringtonia acutangula and Cathormium umbellatum. Lagoon margin drying edge. In cracking clay.
State conservation Northern Territory:

Event

Occurrence date 2009-04-24
Date precision DAY

Taxonomy

Scientific name Merremia gemella
Supplied scientific name "Merremia gemella (Burm.f.) Hallier f."
Identified to rank species
Kingdom Plantae
Phylum Charophyta
Class Equisetopsida
Order Solanales
Family Convolvulaceae
Genus Merremia
Species Merremia gemella
Name match metric exactMatch
Scientific name authorship (Burm.f.) Hallier f.
Name parse type SCIENTIFIC

Geospatial

Country Australia
State or Territory Northern Territory
Supplied as: "The Northern Territory"
Locality South side of Lomarieum Lagoon Limmen National Park NT
Latitude -14.7792
Supplied as: "-14.779200000466"
Longitude 134.8839
Supplied as: "134.8839"
Datum EPSG:4326
Supplied datum: "WGS84"
Verbatim locality South side of Lomarieum Lagoon Limmen National Park NT
Coordinate precision Unknown
Coordinate uncertainty (in metres) 100.0
Georeference protocol GPS
Georeferenced by Sarah Ruth Hirst
Terrestrial true
Biome TERRESTRIAL
Marine false
Country Code AU

User flagged issues 

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    Coordinate rounded Warning
    Coordinates dont match supplied state Warning
    Show/Hide 82 passed properties
    Show/Hide 4 missing properties
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    Additional political boundaries information

    Area Management
    Australian Tropical Savanna Australian Tropical Savanna
    CAPAD 2010 Terrestrial Limmen (Proposed)
    CAPAD 2012 Terrestrial Limmen
    CAPAD 2014 Terrestrial Limmen
    CAPAD 2016 Terrestrial Limmen
    CAPAD 2018 Terrestrial Limmen
    CAPAD 2020 Terrestrial Limmen
    Fallow practice - dominant (area) No cereal producers
    Fallow practice - dominant (number) No cereal producers
    Global 200 priority ecoregions - Terrestrial Northern Australia and Trans-Fly Savannas
    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 Arafura - Carpentaria
    IBRA 6 Regions Gulf Fall and Uplands
    IBRA 6 Sub Regions McArthur - South Nicholson Basins
    IBRA 7 Regions Gulf Fall and Uplands
    IBRA 7 Subregions McArthur
    Terrestrial Ecoregional Boundaries Carpentaria Tropical Savanna
    World Anthropogenic Biomes (2000) Remote rangelands
    Climate
    Agroclimatic classification of Australia Temperature and moisture are more seasonal strongly developed wet and dry seasons and the growing season is shorter
    Koppen Climate Classification (All Classes) Grassland: hot (winter drought)
    Koppen Climate Classification (Major Classes) Grassland
    Fire
    Fire regime niches Eucalypt savanna woodland (monsoon tropical)
    Hydrology
    Drainage Divisions Level 1 Carpentaria Coast
    Drainage Divisions Level 2 ROPER RIVER
    River Regions ROPER RIVER
    Marine
    Marine Ecoregions of the World Arnhem Coast to Gulf of Carpenteria
    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 Roper Gulf (S)
    Local Government Areas 2012 deprecated Yugal Mangi
    Local Government Areas PSMA 2018 ROPER GULF REGION
    National Native Title Register (NNTR, Determinations of Native Title) - boundaries and core attributes St Vidgeon's (Roper River)
    Native Title Determinations (13/7/2020) St Vidgeon's (Roper River) DCD2000/002
    PSMA ABS Census Indigenous Language Speakers by Area - I01B (2016) 777
    PSMA ABS Census Selected Person Characteristics by Indigenous Status by Area - I01A (2016) 1091
    PSMA ABS Greater Capital City Statistical Areas (2016) REST OF NT
    PSMA ABS SA2 Statistical Areas (2016) GULF
    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) GULF
    PSMA Indigenous Locations (2016) YUGUL MANGI OUTSTATIONS
    PSMA Indigenous Regions (2016) KATHERINE
    PSMA Localities (2018) LIMMEN
    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) BARKLY
    PSMA State Electoral Boundaries (2018) BARKLY
    PSMA States (2016) NORTHERN TERRITORY
    PSMA Urban Centre and Locality (2016) REMAINDER OF STATE/TERRITORY (NT)
    PSMA Wards (2018) YUGUL MANGI WARD
    Statistical Local Areas Roper Gulf (S)
    World Country Boundaries Australia
    Substrate
    Geological Regions of Australia McArthur Region
    Surface Geology of Australia Qa
    Topography
    Physiographic Provinces of Australia Carpentaria Fall Province
    Physiographic Regions 2011 Gulf Fall
    Vegetation
    Australia's Indigenous forest estate (2013) v2.0 Other special rights, Non forest
    Forests of Australia (2013) v2.0 Non Forest
    IGBP Land Cover vegetation classification scheme (2011) Grasslands
    Land cover Native shrublands and heathlands
    NVIS 4.1 Major Vegetation Groups Eucalypt Woodlands
    NVIS 4.1 Major Vegetation Subgroups Eucalyptus woodlands with a tussock grass understorey
    Tenure of Australia's forests (2013) v2.0 Leasehold
    Vegetation - condition Residual
    Vegetation types - native Naturally bare - sand, rock, claypan
    Vegetation types - present Naturally bare - sand, rock, claypan, mudflats

    Environmental sampling for this location

    Area Management
    Natural resource management expenditure 1.0309905E7 $
    Biodiversity
    Acacia – Miller et al 2012 - 0.5 degree 0.7278
    Amphibians (global) – Pyron & Wiens 2011 - 0.5 degree 3.0953
    Endemism 0.0031445373
    Endemism (Non-marine) 0.0031789427
    Mammals – Fritz et al 2009 - 0.5 degree 0.2691
    Migratory species (2008) 6.0 frequency
    Occurrence Density 1273.0 frequency
    Shannon Diversity (H) 4.4304237 index
    Species Richness 288.0 frequency
    Threatened communities (2008) 0.0 frequency
    Threatened species (2008) 3.0 frequency
    Climate
    2030A1BMk35M: Aridity index - annual mean 0.34661284
    2030A1BMk35M: Evaporation - month min 177.28 mm
    2030A1BMk35M: Precipitation - annual mean 68.8925 mm
    2030A1BMk35M: Precipitation - driest month 0.25 mm
    2030A1BMk35M: Precipitation - equinox seasonality ratio 0.21298712
    2030A1BMk35M: Precipitation - spring or autumn season -3.6235225
    2030A1BMk35M: Temperature - annual max mean 35.574165 degrees C
    2030A1BMk35M: Temperature - annual min mean 22.285833 degrees C
    2030A1BMk35M: Temperature - annual range 23.460022 degrees C
    Aridity index - annual mean 0.34840125
    Aridity index - month max 1.1452185
    Aridity index - month min 0.005461434
    Evaporation - annual mean 192.33797 (ml/5km x 5km pixel)
    Evaporation - average 16476.0 ml
    Evaporation - month max 243.25435 mm
    Evaporation - month min 154.19746 mm
    Evaporation - variability 21.0 %
    Growth index C3 macrotherm plants - annual mean 0.32 index
    Growth index C3 mesotherm plants - annual mean 0.08 index
    Growth index C4 megatherm plants - annual mean 0.31 index
    Humidity - annual mean relative 74.112045 %
    Humidity - annual mean relative 3pm 55.88363 %
    Humidity - month max relative 84.08424 %
    Humidity - month max relative 3pm 69.1231 %
    Humidity - month min relative 46.876087 %
    Humidity - month min relative 3pm 46.876087 %
    Precipitation - annual 773.0 mm
    Precipitation - annual (Bio12) 886.0 mm
    Precipitation - annual mean 64.99614 mm
    Precipitation - annual seasonality 8.860468
    Precipitation - coldest quarter (Bio19) 4.0 mm
    Precipitation - driest month 1.0 mm
    Precipitation - driest period (Bio14) 0.0 mm
    Precipitation - driest quarter (Bio17) 2.0 mm
    Precipitation - equinox seasonality ratio 0.24142753
    Precipitation - seasonality (Bio15) 120.0 mm
    Precipitation - spring or autumn season -3.0869067
    Precipitation - warmest quarter (Bio18) 284.0 mm
    Precipitation - wettest month 194.0 mm
    Precipitation - wettest period (Bio13) 58.0 mm
    Precipitation - wettest quarter (Bio16) 632.0 mm
    Radiation - annual mean (Bio20) 21.6 MJ/m2/day
    Radiation - seasonality (Bio23) 14.0
    Radiation - warmest quarter (Bio26) 24.8 MJ/m2/day
    Temperature - annual max mean 33.825832 degrees C
    Temperature - annual mean (Bio01) 27.9 degrees C
    Temperature - annual min mean 20.399166 degrees C
    Temperature - annual range 26.125397 degrees C
    Temperature - annual range (Bio07) 23.5 degrees C
    Temperature - coldest month min 14.21 degrees C
    Temperature - coldest period min (Bio06) 15.3 degrees C
    Temperature - coldest quarter mean (Bio11) 23.3 degrees C
    Temperature - diurnal range mean (Bio02) 13.2 degrees C
    Temperature - driest quarter mean (Bio09) 23.9 degrees C
    Temperature - isothermality (Bio03) 0.56 %
    Temperature - month hottest maximum 38.09 degrees C
    Temperature - seasonality (Bio04) 1.05
    Temperature - warmest month min 24.71 degrees C
    Temperature - warmest period max (Bio05) 38.8 degrees C
    Temperature - warmest quarter (Bio10) 31.4 degrees C
    Temperature - wettest quarter mean (Bio08) 30.1 degrees C
    Wind run - annual mean 119.14292 km/day
    WorldClim: Precipitation - annual 854.0 mm
    WorldClim: Precipitation - coldest quarter 3.0 mm
    WorldClim: Precipitation - driest month 0.0 mm
    WorldClim: Precipitation - driest quarter 3.0 mm
    WorldClim: Precipitation - seasonality 117.0
    WorldClim: Precipitation - warmest quarter 381.0 mm
    WorldClim: Precipitation - wettest month 228.0 mm
    WorldClim: Precipitation - wettest quarter 616.0 mm
    WorldClim: Temperature - annual mean 277.0 degrees C * 10
    WorldClim: Temperature - annual range 233.0 degrees C * 10
    WorldClim: Temperature - coldest month min 149.0 degrees C * 10
    WorldClim: Temperature - coldest quarter mean 229.0 degrees C * 10
    WorldClim: Temperature - diurnal range mean 131.0 degrees C * 10
    WorldClim: Temperature - driest quarter mean 229.0 degrees C * 10
    WorldClim: Temperature - isothermality 56.0 %
    WorldClim: Temperature - seasonality 3203.0 standard deviation (degrees C * 10) * 100
    WorldClim: Temperature - warmest month max 382.0 degrees C * 10
    WorldClim: Temperature - warmest quarter mean 312.0 degrees C * 10
    WorldClim: Temperature - wettest quarter mean 298.0 degrees C * 10
    Distance
    Distance - to any water (weighted) 0.0 degrees
    Distance - to coast 0.5003998 km x 100
    Distance - to non-permanent water (weighted) 0.0 degrees
    Distance - to permanent water (weighted) 0.0 km
    Euclidean Distance to Coast (metres) 51800.57 m
    Remoteness index 15.821015
    Fire
    Fire - time since last 2.0 years
    Fire frequency 4.0 frequency
    Hydrology
    Drainage - average 851.0 megalitres/5x5km/year
    Drainage - variability 95.0 %
    Runoff - average 2442.0 megalitres/5x5km/year
    Water Observations From Space 8.630953 Percentage
    Social
    Population - density SLA 2006 p/sqkm) 0.1 people/km^2
    Substrate
    2030A1BMk35M: Water stress index - month max 81.0
    ASRIS 0-1m Plant Available Water Capacity (250m raster) 153.0 mm
    ASRIS 0-30cm Bulk Density (250m raster) 1.5 Mg/m3
    ASRIS 0-30cm Clay Content (250m raster) 34.0 %
    Bulk density 1.5340337 Mg/m^3
    Carbon - organic 0.15346941 %
    Clay % 22.388655 %
    Hydrologic conductivity - average saturated 40.0 mm/h
    Moisture Index - annual mean (Bio28) 0.39
    Moisture Index - highest quarter mean (Bio32) 0.97
    Nutrient status 1.0 index
    Soil depth 1.2 m
    Soil pedality 2.0
    Water holding capacity 57000.0 mm
    Water stress index - month max 81.0
    Weathering Intensity V2 4.43467 Weathering Intensity Index
    Topography
    Aspect 191.0 degrees
    Averaged Topographic Relief 93.0 metres
    Bathymetry and Elvation 9 sec 3.0 m
    Elevation 13.0 m
    Topographic Slope (degrees) 0.16066472 degrees
    Topographic relief 2.97313 m
    Topographic slope (%) 0.1925109 %
    Vegetation
    Enhanced Vegetation Index (2012-03-05) 0.257 EVI
    Fraction of Photosynthetically Active Radiation (fPAR) 47.0 %
    Gross Primary Productivity (2012-03-13) 0.0132 kg C/m^2
    Leaf Area Index (LAI) - 2012-03-05 1.1 m^2 plant / m^2 ground
    NDVI Mean 33.0 NDVI x 100
    NPP Mean 4.0 tonnes/ha/yr
    Normalized Difference Vegetation Index (2012-03-05) 0.5305 NDVI