Shirley Island Adelie Penguin Colonies, GIS layer

An ArcGIS shapefile layer showing the extent of all extant and relic Adelie penguin (Pygoscelis adeliae) colonies on Shirley Island, Windmill Islands, February 2006. The field Status describes each polygon as extant, relic or maximum. Extant refers to the area used by breeding birds in the summer 20...

Full description

Bibliographic Details
Other Authors: Australian Antarctic Division (isOwnedBy)
Format: Dataset
Language:unknown
Published: data.gov.au
Subjects:
AMD
GIS
MAP
Online Access:https://researchdata.edu.au/shirley-island-adelie-gis-layer/1434854
http://data.gov.au/dataset/6edb49e4-05b5-4c9e-b0c7-e12ec9c14fd0
Description
Summary:An ArcGIS shapefile layer showing the extent of all extant and relic Adelie penguin (Pygoscelis adeliae) colonies on Shirley Island, Windmill Islands, February 2006. The field Status describes each polygon as extant, relic or maximum. Extant refers to the area used by breeding birds in the summer 2005/06. Maximum refers to the historic maximal extent of the colony. Relic refers to any colony which was not occupied by any breeding pairs during 2005/06.\r\n\r\nPositional accuracy is approx. 1-2 m, after accounting for dGPS errors and errors in identification of the boundaries of colonies. Mapping was conducted after the end of the breeding season, so boundaries were identified as the extent of nest pebbles/fresh faeces, and it was considered that they could be reliably identified to within 0.5m.\r\n\r\nData were acquired using a Trimble Pro XH differential GPS. This work was completed as part of ASAC project 1219 (ASAC_1219).\r\n\r\nWork on this project also utilised a Digital Elevation Model (DEM) created for Shirley Island. See the metadata record, 'A digital elevation model (DEM) and orthophoto of Shirley Island, Windmill Islands, Antarctica' for more information (linked below). Point of truth URL of this metadata record - Point of truth URL of this metadata record Download Point for the data - Download Point for the data Metadata record for, "A digital elevation model (DEM) and orthophoto of Shirley Island, Windmill Islands, Antarctica". - Metadata record for, "A digital elevation model (DEM) and orthophoto of Shirley Island, Windmill Islands, Antarctica". Public information for ASAC project 1219 - Public information for ASAC project 1219 Citation reference for this metadata record and dataset - Citation reference for this metadata record and dataset