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Data · collection · 2019

Distribution data for Stellaria media on Macquarie Island.

Listed in NASA Earthdata CMR

Distribution data for Stellaria media on Macquarie Island.

Description

There are 8 files on distribution data for Stellaria media on Macquarie Island. The first 3 files provide the way points of all located Stellaria media plants on Macquarie Island as well as the sizes of a subsample of these plants.

The density and distribution of these plants is mapped in file 4. In file 5 more detailed measurements are given from certain of those subsampled sites with regards to plant width, depth, height, age, dominant phenology, and dominance with regards to other vegetation. The final 2 files are summary tables of environmental and vegetation (including Stellaria) characteristics from each of the 8 major population sites at which Stellaria is found on the island.

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More detailed methods are given in each of the files. Distribution, % cover and size of S. media will be mapped across MI along with environmental and dispersal factors. Detailed vegetation surveys conducted at 6 infested sites over 3 seasons to determine directional changes in vegetation community structure.

The AA_NVA excel file records the locations from which samples of seeds and plants were collected from a variety of introduced and native species for use in other trials back in Australia.

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Catalogue records · 2

Topics

Provenance · 1 source records, 15 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1588127052-AU_AADC14 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:visual-observationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/ecological-dynamics/species-population-interactions/exotic-speciessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/vegetation/exotic-vegetationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/biosphere/vegetation/vegetation-coversource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:field-investigationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:field-surveyssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0