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Marine Habitat Structure indicators - Habitat Complexity Indicator (HCI)
Resource ID
17fa4388-76dd-4867-99be-1f18baefd38b
Title
Marine Habitat Structure indicators - Habitat Complexity Indicator (HCI)
Date
May 12, 2015, 3:59 p.m., Publication
Abstract
Marine Habitat Structure indicators: - The Habitat Complexity Indicator (HCI) is obtained using the GEBCO data set of bathymetry (1Km resolution). We calculated the standard deviation of bathymetry. Bathymetry documents the changing morphology of the substrate and its standard deviation provides information on the vertical relief variability. We used the standard deviation + the minimum and the maximum of the bathymetry of each MPAs to run a multivariate analyses and classify the habitats most likely to support a larger variety of species as topographic complexity is correlated to species diversity. The value range is from 1 (flat) to 10 (high complexity);
Edition
--
Responsible
leonardo.arias
Point of Contact
ARIAS ALEMAN
leonardo.arias@invemar.org.co
Purpose
--
Maintenance Frequency
None
Type
not filled
Restrictions
None
None
License
Not Specified
Language
eng
Temporal Extent
Start
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End
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Supplemental Information
No information provided
Data Quality
--
Extent
  • x0: -179.961274445000000
  • x1: 179.844382436000000
  • y0: -50.233333333000000
  • y1: 23.227509715000100
Spatial Reference System Identifier
EPSG:4326
Keywords
no keywords
Category
Environment
Regions
Global