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Data · collection · 2019

Soil Seedbank Ecology for Stellaria media on Macquarie Island

Listed in NASA Earthdata CMR

Soil seedbank data for Stellaria media on Macquarie Island.

Description

There are 6 files of soil seedbank data for Stellaria media on Macquarie Island. The first 4 files provide the data and methods on the seed burial experiment both in textural and pictorial form whereby seed was buried in nylon mesh bags at 2 depths across 6 sites and then exhumed twice after 1 and 2 years to determine the longevity and viability of buried seed.

The 6th file shows the statistical analysis for these results and provides graphs of the data developed in the statistical software package R. File 5 includes seedbank data collected from beneath 6 plants at each of 4 sites whereby soil cores were taken from beneath the plants and then also two distances away (15 and 60 cm) and the seeds counted at various depths. In this way, seed dispersal was measured. More detailed methods are given in each of the files.

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Seedbank of S. media sampled using 20 random (GPS referenced) 100 mm depth intact cores (60 mm diameter) at 6 infested sites, then transferred in plastic bags to UNE to be characterised. Freshly harvested seeds buried in nylon bags at 6 sites for monitoring of persistence (germinability, viability and dormancy) in later seasons.

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Catalogue records · 2

Topics

Provenance · 1 source records, 14 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1588128147-AU_AADC11 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[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