Data

Phenotypic plasticity in habitat-forming seaweeds subject to latitudinal transplant

Australian Ocean Data Network
Flukes, Emma ; Johnson, Craig ; Wright, Jeffrey
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=info:doi10.4226/77/572171cf5940f&rft.title=Phenotypic plasticity in habitat-forming seaweeds subject to latitudinal transplant&rft.identifier=10.4226/77/572171cf5940f&rft.description=The phenotypic plasticity of habitat-forming seaweeds was investigated with a transplant experiment in which juvenile Ecklonia radiata and Phyllospora comosa were transplanted from NSW (warm conditions) to Tasmania (cool conditions) and monitored for four months. We used multiple performance indicators (growth, photosynthetic characteristics, pigment content, chemical composition, stable isotopes, nucleic acids) to assess the ecophysiology of seaweeds before and following transplantation between February 2012 and June 2012.Maintenance and Update Frequency: notPlannedStatement: Juvenile Ecklonia radiata and Phyllospora comosa were transplanted from NSW-Tas and Tas-Tas. Seaweeds were first collected and kept overnight in the laboratory where they were attached to lengths of 6 mm diameter polypropylene rope by inserting holdfasts into the weave of the rope. Phyllospora were outplanted at a depth of ~5m and Ecklonia at ~10m in Fortescue Bay, Tasmania on 28th/29th February 2012. Measurements of growth and PAM fluorometry were made monthly, while other destructive ecophysiological measurements were made in situ at the time of collection, and 123 days following transplantation. The following parameters were measured: growth, PAM fluorometry photosynthetic characteristics, pigment content (chlorophyll a, c, fucoxanthin), tissue chemistry (δ13C, δ15N, % C, % N, C:N ratios), and nucleic acid characteristics (absolute RNA and DNA, RNA:DNA ratios). Terminal measurements were made on 30th June 2012. Pigments were measured using spectrophotometry and HPLC. Tissue chemistry was measured using mass spectrometry. Nucleic acids were measured using a novel technique described in Flukes et al. 2016. See Flukes et al. 2016 for a full description of all methodologies. NOTE: in data file otherparamdata.csv, start sampling refers to in situ samples, end sampling refers to terminal measurements at t = 123 days. In data files growthdata.csv and contents of raw_PAM_RLC_output, sample times refer to time since transplantation (days).&rft.creator=Flukes, Emma &rft.creator=Johnson, Craig &rft.creator=Wright, Jeffrey &rft.date=2020&rft.coverage=westlimit=152.00; southlimit=-32.90; eastlimit=152.20; northlimit=-32.70&rft.coverage=westlimit=152.00; southlimit=-32.90; eastlimit=152.20; northlimit=-32.70&rft.coverage=westlimit=147.90; southlimit=-43.20; eastlimit=148.10; northlimit=-43.00&rft.coverage=westlimit=147.90; southlimit=-43.20; eastlimit=148.10; northlimit=-43.00&rft.coverage=uplimit=10; downlimit=5&rft.coverage=uplimit=10; downlimit=5&rft_rights=Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/&rft_rights=Cite data as: Flukes, E., Johnson, C., & Wright, J. (2016). Phenotypic plasticity in habitat-forming seaweeds subject to latitudinal transplant [Data set]. Institute for Marine and Antarctic Studies. https://doi.org/10.4226/77/572171CF5940F&rft_rights=The data described in this record are the intellectual property of the University of Tasmania through the Institute for Marine and Antarctic Studies.&rft_subject=biota&rft_subject=phycology&rft_subject=kelp&rft_subject=PAM fluorometry&rft_subject=ecophysiology&rft_subject=RNA:DNA&rft_subject=transplantation&rft_subject=ecosystem engineer&rft_subject=phenotypic plasticity&rft_subject=in situ measurements&rft_subject=Ecklonia radiata&rft_subject=Phyllospora comosa&rft_subject=EARTH SCIENCE | BIOSPHERE | VEGETATION | CHLOROPHYLL&rft_subject=EARTH SCIENCE | BIOLOGICAL CLASSIFICATION | PROTISTS | MACROALGAE (SEAWEEDS)&rft_subject=EARTH SCIENCE | BIOLOGICAL CLASSIFICATION | PROTISTS | MACROALGAE (SEAWEEDS) | BROWN ALGAE&rft_subject=EARTH SCIENCE | BIOSPHERE | VEGETATION | PIGMENTS&rft_subject=EARTH SCIENCE | BIOSPHERE | ECOLOGICAL DYNAMICS | ECOSYSTEM FUNCTIONS | PHOTOSYNTHESIS&rft_subject=EARTH SCIENCE | BIOSPHERE | ECOSYSTEMS | MARINE ECOSYSTEMS | REEF&rft_subject=EARTH SCIENCE | BIOSPHERE | ECOSYSTEMS | MARINE ECOSYSTEMS | BENTHIC&rft_subject=Temperate Reef&rft_subject=Ecological Physiology&rft_subject=BIOLOGICAL SCIENCES&rft_subject=ECOLOGY&rft_subject=Phycology (incl. Marine Grasses)&rft_subject=PLANT BIOLOGY&rft_subject=Marine and Estuarine Ecology (incl. Marine Ichthyology)&rft_subject=Ecological Impacts of Climate Change&rft_subject=ENVIRONMENTAL SCIENCES&rft_subject=ECOLOGICAL APPLICATIONS&rft_subject=diver&rft_subject=fluorometers&rft_subject=high performance liquid chromatographs&rft_subject=spectrophotometers&rft_subject=gas chromatograph mass spectrometers&rft.type=dataset&rft.language=English Access the data

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Creative Commons Attribution 4.0 International License
http://creativecommons.org/licenses/by/4.0/

Cite data as: Flukes, E., Johnson, C., & Wright, J. (2016). Phenotypic plasticity in habitat-forming seaweeds subject to latitudinal transplant [Data set]. Institute for Marine and Antarctic Studies. https://doi.org/10.4226/77/572171CF5940F

The data described in this record are the intellectual property of the University of Tasmania through the Institute for Marine and Antarctic Studies.

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Brief description

The phenotypic plasticity of habitat-forming seaweeds was investigated with a transplant experiment in which juvenile Ecklonia radiata and Phyllospora comosa were transplanted from NSW (warm conditions) to Tasmania (cool conditions) and monitored for four months. We used multiple performance indicators (growth, photosynthetic characteristics, pigment content, chemical composition, stable isotopes, nucleic acids) to assess the ecophysiology of seaweeds before and following transplantation between February 2012 and June 2012.

Lineage

Maintenance and Update Frequency: notPlanned
Statement: Juvenile Ecklonia radiata and Phyllospora comosa were transplanted from NSW-Tas and Tas-Tas. Seaweeds were first collected and kept overnight in the laboratory where they were attached to lengths of 6 mm diameter polypropylene rope by inserting holdfasts into the weave of the rope. Phyllospora were outplanted at a depth of ~5m and Ecklonia at ~10m in Fortescue Bay, Tasmania on 28th/29th February 2012. Measurements of growth and PAM fluorometry were made monthly, while other destructive ecophysiological measurements were made in situ at the time of collection, and 123 days following transplantation. The following parameters were measured: growth, PAM fluorometry photosynthetic characteristics, pigment content (chlorophyll a, c, fucoxanthin), tissue chemistry (δ13C, δ15N, % C, % N, C:N ratios), and nucleic acid characteristics (absolute RNA and DNA, RNA:DNA ratios). Terminal measurements were made on 30th June 2012. Pigments were measured using spectrophotometry and HPLC. Tissue chemistry was measured using mass spectrometry. Nucleic acids were measured using a novel technique described in Flukes et al. 2016. See Flukes et al. 2016 for a full description of all methodologies. NOTE: in data file "otherparamdata.csv", "start" sampling refers to in situ samples, "end" sampling refers to terminal measurements at t = 123 days. In data files "growthdata.csv" and contents of "raw_PAM_RLC_output", sample times refer to time since transplantation (days).

Notes

Credit
Australian Research Council (ARC) grant DP1096573

Data time period: 2012-02-25 to 2012-06-30

This dataset is part of a larger collection

Click to explore relationships graph

152.2,-32.7 152.2,-32.9 152,-32.9 152,-32.7 152.2,-32.7

152.1,-32.8

148.1,-43 148.1,-43.2 147.9,-43.2 147.9,-43 148.1,-43

148,-43.1

text: westlimit=152.00; southlimit=-32.90; eastlimit=152.20; northlimit=-32.70

text: westlimit=147.90; southlimit=-43.20; eastlimit=148.10; northlimit=-43.00

text: uplimit=10; downlimit=5

Other Information
(DATA - Ecophysiological measurements prior to, and 4 months following transplantation (.csv) [direct download])

uri : https://data.imas.utas.edu.au/attachments/6cbf0c73-1ade-4c1d-a83f-555118cf15ea/Flukes_etal_otherparamdata.csv

(DATA - Growth of seaweeds at monthly intervals (.csv) [direct download])

uri : https://data.imas.utas.edu.au/attachments/6cbf0c73-1ade-4c1d-a83f-555118cf15ea/Flukes_etal_growthdata.csv

(DATA - Raw PAM fluorometry RLC outputs at monthly intervals (zipped .csv) [direct download])

uri : https://data.imas.utas.edu.au/attachments/6cbf0c73-1ade-4c1d-a83f-555118cf15ea/Flukes_etal_raw_PAM_RLC_output.zip

See Chapter 2 (ASSOCIATED PUBLICATION - Ecophysiology of habitat-forming seaweeds in a changing environment [PhD thesis])

doi : https://doi.org/10.25959/23240555.v1

ror : 00arpt780

ror : 00arpt780

ror : 00arpt780

ror : 00arpt780

Identifiers