All scientific data collected by the Australian Antarctic program (AAp) are eventually described in the Catalogue of Australian Antarctic and Subantarctic Metadata (CAASM). CAASM can be used to search through AAp data descriptions, and it also provides links to access publicly available datasets, which can either be immediately downloaded or obtained from the Australian Antarctic Data Centre (AADC).
This data record is for stream invertebrate samples collected by Melissa Houghton from 13 site across Macquarie Island in December 2016. At each site, 5 biotic kick-samples and water quality measurements were collected and site photographs taken. Sites were originally established by Richard Marchant in 1992 (ASAC_555) and were resurveyed in 2008 and 2010 (ASAC_2918 & AAS_3261). Site numbers are as described for previous survey periods and for the 2016 survey included 1-11, 13 and 15. The biotic samples were returned to Australia for taxonomic sorting and identification by Richard Marchant. Site photographs were assessed by Jane Wasley for vegetation status (recovery from grazing) relative to matched photographs taken in previous years.
Some files attached to this record also include compiled data from previous surveys in 1992, 2008 and 2010. Three excel files are provided pertaining to:
1. Stream invertebrate taxa; 1992-2016
2. Water quality; EC and turbidity for 2008 and 2016
3. Vegetation; categorisation of change; grazing and recovery status 2008 and 2016
See parent and associated child records for further information.
Provide data for Macquarie Island stream invertebrate survey collected 2016.
These data are publicly available for download from the provided URL.
This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/).
Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AAS_4305_Stream_Invertebrates_2016 when using these data.
2023-10-24 - record created by Jane Wasley. 2023-11-13 - record loaded by Dave Connell. 2025-01-15 - record updated by Dave Connell after a corrected project URL was provided by Lewis Rockliffe. 2026-07-30 - record updated by Dave Connell - basic updates.