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 <allow> <principal>uid=eamus,o=unaffiliated,dc=ecoinformatics,dc=org</principal>
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 <dataset scope="document"> <title>Leaf Area Index Images, Alice Mulga SuperSite, 2014</title>
 <creator id="1479942034906" scope="document"> <individualName> <salutation>Professor</salutation>
 <givenName>Derek</givenName>
 <surName>Eamus</surName>
 </individualName>
 <organizationName>University of Technology Sydney</organizationName>
 <address scope="document"> <deliveryPoint>Terrestrial Ecohydrology Research Group, School of Life Sciences</deliveryPoint>
 <deliveryPoint>PO Box 123</deliveryPoint>
 <city>Broadway</city>
 <administrativeArea>NSW</administrativeArea>
 <postalCode>2007</postalCode>
 <country>Australia</country>
 </address>
 <phone phonetype="voice">02 9514 4154</phone>
 <electronicMailAddress>Derek.Eamus@uts.edu.au</electronicMailAddress>
 </creator>
 <abstract> <para>Leaf area index (LAI) can be defined as the total one sided area of leaf tissue per unit area of ground and is a key derived parameter that is associated with water and light interception, radiation transfer, water and carbon exchange. Canopy cover can be defined as the fraction of ground shaded by the vertical projection of tree crowns. These measures may be used as proxies for actual canopy leaf area. Leaf area index is the preferred measure of cover for vegetation and is a key variable used in total biomass estimation and in carbon cycling prediction models.

Indirect measures of LAI include digital photographic methods using flat or hemispherical images, referred to respectively as Digital Cover Photography (DCP) and (Digital Hemispheric Photography (DHP). LAI measurements are carried out at each SuperSite using the most appropriate method for the vegetation type present. 

Digital Cover Photography (DCP) was carried out at the Alice Mulga SuperSite Core 1 ha on 8 Aug 2014 and 27 Nov 2014.

Leaf Area Index images are available for viewing and download from the TERN SuperSites BioImage Portal http://bioimages.supersites.net.au/data/lai/alic/default</para>
 </abstract>
 <keywordSet> <keyword>Alice Mulga SuperSite</keyword>
 <keyword>Core 1 ha</keyword>
 <keyword>Leaf Area Index</keyword>
 <keyword>Digital Canopy Photography</keyword>
 </keywordSet>
 <keywordSet> <keyword>0501</keyword>
 <keyword>0602</keyword>
 <keyword>0607</keyword>
 <keywordThesaurus>anz-src</keywordThesaurus>
 </keywordSet>
 <intellectualRights> <para>CC-BY-4_0</para>
 </intellectualRights>
 <distribution scope="document"> <online> <onlineDescription>Download data from the TERN SuperSites BioImage Portal</onlineDescription>
 <url function="download">http://bioimages.supersites.net.au/data/lai/alic/default</url>
 </online>
 </distribution>
 <coverage scope="document"> <geographicCoverage scope="document"> <geographicDescription>All measurements were collected from within the Alice Springs Mulga SuperSite Core 1 ha</geographicDescription>
 <boundingCoordinates> <westBoundingCoordinate>133.25</westBoundingCoordinate>
 <eastBoundingCoordinate>133.25</eastBoundingCoordinate>
 <northBoundingCoordinate>-22.28</northBoundingCoordinate>
 <southBoundingCoordinate>-22.28</southBoundingCoordinate>
 </boundingCoordinates>
 </geographicCoverage>
 <temporalCoverage scope="document"> <singleDateTime> <calendarDate>2014</calendarDate>
 </singleDateTime>
 </temporalCoverage>
 </coverage>
 <contact id="1479942042238" scope="document"> <individualName> <salutation>Dr</salutation>
 <givenName>James</givenName>
 <surName>Cleverly</surName>
 </individualName>
 <organizationName>University of Technology Sydney</organizationName>
 <address scope="document"> <deliveryPoint>Plant Functional Biology and Climate Change Cluster</deliveryPoint>
 <deliveryPoint>PO Box 123</deliveryPoint>
 <city>Broadway</city>
 <administrativeArea>NSW</administrativeArea>
 <postalCode>2076</postalCode>
 <country>Australia</country>
 </address>
 <phone phonetype="voice">0430 379 817</phone>
 <electronicMailAddress>james.cleverly@uts.edu.au</electronicMailAddress>
 </contact>
 <methods> <methodStep> <description> <section> <title>LAI Image Collection</title>
 <para>LAI image collection was carried out generally as described in SuperSites Vegetation Monitoring Protocols, TERN Australian SuperSite Network,</para>
 <para>http://dx.doi.org/10.4227/05/56134C1310F16</para>
 </section>
 </description>
 <instrumentation>DSLR camera</instrumentation>
 </methodStep>
 </methods>
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