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TV_Global Distribution of Sea Turtle Nesting Sites (1999)
Resource ID
0de4d8a0-0449-11eb-830b-0242ac120008
Title
TV_Global Distribution of Sea Turtle Nesting Sites (1999)
Date
April 24, 2019, 2:03 p.m., Publication
Abstract
UNEP-WCMC (1999). Global distribution of sea turtle nesting sites (version 1.1, updated by UNEP-WCMC). Cambridge (UK): UNEP World Conservation Monitoring Centre. URL: http://data.unep-wcmc.org/datasets/22 This dataset shows the known locations of sea turtle nesting sites, for all seven species: hawksbill turtle (Eretmochelys imbricata), Kemp's ridley turtle (Lepidochelys kempii), leatherback turtle (Dermochelys coriacea), green turtle (Chelonia mydas), loggerhead turtle (Caretta caretta), olive ridley turtle (Lepidochelys olivacea), and flatback turtle (Natator depressus).
Edition
--
Responsible
leonardo.arias
Point of Contact
ARIAS ALEMAN
leonardo.arias@invemar.org.co
Purpose
At the time of compilation, the dataset was the only global source of sea turtle nesting sites.
Maintenance Frequency
None
Type
not filled
Restrictions
None
UNEP-WCMC General Data License (excluding WDPA). See www.unepwcmc.org/policies/general-data-license-excluding-wdpa#data_policy and www.unep-wcmc.org/policies. For commercial use, please contact businesssupport@unep-wcmc.org.
License
Not Specified
Language
eng
Temporal Extent
Start
Jan. 1, 1949, 9:29 a.m.
End
Dec. 31, 1993, 9:29 a.m.
Supplemental Information
This dataset is the only 'line' dataset of observed nesting occurrence. The 'State of the World’s Sea Turtles’ (SWOT) database (http://seamap.env.duke.edu/dataset/545) is a more up to date alternative source on nesting site locations (point data). Attribute table: IUCN Red List threat status (REDLISTC; DD: data deficient, VU: vulnerable, EN: endangered, CR: critically endangered), assessment year (REDLYEAR).
Data Quality
This legacy dataset is no longer being maintained and must be used with caution. It was originally fitted to the best shoreline data available at the time (1999), i.e. ESRI's " Digital Chart of the World" and “MundoCart digital database” (both derived from Operational Navigation Charts). The dataset is known to show placement errors when mapped onto recent shoreline datasets (e.g. GSHHD, Open Street Map). The global IUCN Red List threat status may differ at the regional-level.
Extent
  • x0: -175.134521484375000
  • x1: 179.999603271484000
  • y0: -32.193874359130900
  • y1: 40.443351745605500
Spatial Reference System Identifier
EPSG:4326
Keywords
no keywords
Category
Conservation
Regions
Global