Macrocystis pyrifera thermal tolerance testing

Created 23/06/2025

Updated 23/06/2025

Intraspecific variation in the thermal tolerance of microscopic giant kelp (Macrocystis pyrifera) sporophytes was tested using a common garden experiment, where 49 unique family-lines were raised under four different water temperatures (12, 16, 20, and 24°C). The unique family-lines were taken from ongoing giant kelp gametophyte cultures held at IMAS, and represented F1 offspring from seven 'selfed' individuals collected from 6 sites across ~250km in Tasmania, Australia, in addition to a site-level cross from each of the sites, and a panmictic cross using the 42 pure family lines. Survivorship of the selected warm-adapted family-lines after outplanting trials at restoration sites can be found here with the associated dataset "NESP Marine Hub Project E7 outplanted kelp survivorship". https://metadata.imas.utas.edu.au/geonetwork/srv/eng/catalog.search#/metadata/908afd8c-cc7a-4ea3-a87e-4497ae8da87a

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Additional Info

Field Value
Title Macrocystis pyrifera thermal tolerance testing
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/469616fb-148d-4883-a127-b0416b6aa8f4
Contact Point
Australian Ocean Data Network
cayne.layton@utas.edu.au
Reference Period 16/08/2019
Geospatial Coverage
Map data © OpenStreetMap contributors
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Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "Macrocystis pyrifera thermal tolerance testing". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/macrocystis-pyrifera-thermal-tolerance-testing