The influence of water and nutrient availability on bryophyte communities in continental Antarctica
Entry ID: ASAC_1087

[ Get Data ]
[ Update this Record ]

Summary
Abstract: Bryophyte Ecophysiology - response to water and nutrients.

This project is also related to ASAC project 1313 (ASAC_1313) - Impact of global climate change on Antarctic flora: long-term monitoring and ecophysiological studies of bryophyte community dynamics in the Windmill Islands - and to the State of the Environment indicator Windmill Islands terrestrial vegetation dynamics (SOE_Windmill_Island_veg).

File descriptions

All files are associated with a multiseason manipulative field experiment investigating the effect of increased water and nutrient availability in Antarctic terrestrial communities. For full details refer to Chapter 4 in Wasley (2004).

A number of scans relating to the pilot data collected in this project are available for download. Currently these are low resoluton scans, but will be updated in time to better quality images.

Study Site
The experiment was conducted in Antarctic Specially Protected Area (ASPA) 135, on Bailey Peninsula, approximately 1 km east of Casey Station. The site was located on the western edge of a meltlake, at 66 degrees 16.03' S, 110 degrees 32.53' E.

(For further details, see the download file)

These datasets include:

Excel spreadsheets of data - chlorophyll a fluorescence, Pulse Amplitude Modulation (PAM), Nucelar Pore Complexes (NPC), Sugars, Turf Water Content (TWC).

A word document detailing each of the spreadsheets.

A copy of a thesis produced from this work.

Two figures showing sample locations.

The fields in these datasets are:

Sample
Treatment
Community
Date
Extraction volume
Weight
Chlorophyll a
Time
PAM
NPC
Sugar
Glucose
Fructose
Sucrose
Arabitol
Ribitol
Mannitol
Sorbitol
Myo-Inositol
Glycerol
Trehalose
Stachyose
TWC
Water Content

Related URL
Link: GET DATA
Description: Download point for the data - spreadsheets, thesis, images, etc


Link: GET DATA
Description: Download the Robinson Ridge vegetation transects 1999/2000 scan of GPS locations


Link: GET DATA
Description: Download the Robinson Ridge vegetation transects 1999/2000_quadrat photos


Link: GET DATA
Description: Download the ASPA 135 vegetation transects 1999/2000_quadrat photos


Link: GET DATA
Description: Download the vegetation transects 1999/2000_microscopy score sheets


Link: GET DATA
Description: Display Antarctic State of Environment Indicator 72


Link: VIEW PROJECT HOME PAGE
Description: Public information for ASAC project 1087


Link: VIEW PROJECT HOME PAGE
Description: Public information for ASAC project 1313


Link: VIEW RELATED INFORMATION
Description: Download point for the referenced paper (2012)


Link: VIEW RELATED INFORMATION
Description: Citation reference for this metadata record and dataset


Geographic Coverage
 N: -65.0 S: -67.0  E: 111.0  W: 109.0

Temporal Coverage
Start Date: 1996-11-01
Stop Date: 2000-02-15


Location Keywords
CONTINENT > ANTARCTICA > Windmill Islands
GEOGRAPHIC REGION > POLAR


Science Keywords
BIOSPHERE >VEGETATION >CHLOROPHYLL    [Definition]
BIOSPHERE >VEGETATION >NUTRIENTS    [Definition]
BIOSPHERE >VEGETATION >PHOTOSYNTHETICALLY ACTIVE RADIATION    [Definition]
LAND SURFACE >SOILS >SOIL MOISTURE/WATER CONTENT    [Definition]
BIOLOGICAL CLASSIFICATION >PLANTS >MOSSES/HORNWORTS/LIVERWORTS    [Definition]


ISO Topic Category
BIOTA
INLAND WATERS


Access Constraints
These data are available for download from the URL given below.


Use Constraints
This data set conforms to the PICCCBY Attribution License
(http://creativecommons.org/licenses/by/3.0/).

Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1087 when using these data.


Keywords
ANTARCTICA
ARABITOL
BRYOPHYTE
CHLOROPHYLL A
COMMUNITY
DATE
FRUCTOSE
GLUCOSE
GLYCEROL
MANNITOL
MOSS
MYO-INOSITOL
NPC
NUTRIENTS
PAM
RIBITOL
SAMPLE
SORBITOL
STACHYOSE
SUCROSE
SUGAR
TIME
TREATMENT
TREHALOSE
TWC
VOLUME
WATER
WATER CONTENT
WEIGHT


Data Set Progress
COMPLETE


Originating Center
University of Wollongong


Data Center
Australian Antarctic Data Centre, Australia    [Information]
Data Center URL: http://data.aad.gov.au

Data Center Personnel
Name: DATA OFFICER AADC
Phone: +61 3 6232 3244
Fax: +61 3 6232 3351
Email: metadata at aad.gov.au
Contact Address:
Australian Antarctic Division
203 Channel Highway
City: Kingston
Province or State: Tasmania
Postal Code: 7050
Country: Australia



Distribution
Distribution_Media: HTTP
Distribution_Size: 4,328 kb
Distribution_Format: Excel, pdf, jpeg, word
Fees: free


Personnel
JANE WASLEY
Role: INVESTIGATOR
Role: TECHNICAL CONTACT
Role: DIF AUTHOR
Phone: +61 3 6232 3456
Fax: +61 3 6232 3456
Email: jane.wasley at aad.gov.au
Contact Address:
Environmental Protection and Change
Australian Antarctic Division
City: Kingston
Province or State: TAS
Postal Code: 7050
Country: Australia


SHARON ROBINSON
Role: INVESTIGATOR
Phone: +61 2 4221 5753
Fax: +61 2 4221 4135
Email: sharonr at uow.edu.au
Contact Address:
Department of Biological Sciences
University of Wollongong
Northfields Ave
City: WOLLONGONG
Province or State: New South Wales
Postal Code: 2522
Country: Australia


Publications/References
Robinson S.A., Wasley J., Popp M., Lovelock C.E. (2000), Desiccation tolerance of three moss species from continental Antarctica., Australian Journal of Plant Physiology, 27, 379-388

Robinson S.A., Wasley J., Turnbull J., Lovelock C.E. (2001), Antarctic moss coping with the ozone hole., The 12th International Congress on Photosynthesis, S3-020

Wasley J., Robinson S.A., Lovelock C.E., Popp M. (2001), Antarctic bryophytes and global climate change: Seasonal patterns in tolerance of desiccation., Journal of Experimental Botany (Supplement), Vol. 52., p.32 (poster)

Wasley J., Robinson S.A., Turnbull J., Lovelock C.E., Popp M. (2000), Antarctic bryophytes and global climate change: Seasonal patterns in tolerance of desiccation for three moss species from the Windmill Islands, East Antarctica. Com Bio 2000., Australian Society of Plant Physiologists Annual Meeting., Wellington, New Zealand, Colloquium 9-3

J. Wasley, S.A. Robinson, J.D. Turnbull, D.H. King, W. Wanek and M. Popp (2012), Bryophyte species composition over moisture gradients in the Windmill Islands, East Antarctica: development of a baseline for monitoring climate change impacts, Biodiversity, doi:DOI:10.1080/14888386.2012.712636

Creation and Review Dates
DIF Creation Date: 1999-10-07
Last DIF Revision Date: 2013-03-25

[ Update this Record ]


Link to Web Site