Thumbnail
Escarpment geomorphic feature layer
Resource ID
d9298e9e-dd78-11eb-a512-0242c0a82008
Title
Escarpment geomorphic feature layer
Date
Feb. 5, 2014, midnight, Publication
Abstract
The escarpment geomorphic feature layer represents the spatial extent of the escarpments of the worlds oceans based on interpretation of the SRTM30 plus v7 global bathymetry model. The layer is one of the 25 layers that make up the global seafloor geomorphic features map (Harris et.al. 2014). Escarpments are “an elongated, characteristically linear, steep slope separating horizontal or gently sloping sectors of the sea floor in non-shelf areas. Also abbreviated to scarp” (IHO, 2008). Escarpments, like basins, overlay other features (i.e. other individual features may be partly or wholly covered by escarpments). Thus features like the continental slope, seamounts, guyots, ridges and submarine canyons (for example) may be sub-classified in terms of their area of overlain escarpment.Escarpments were calculated based on the gradient of the SRTM30_PLUS model.
Edition
--
Owner
jcleary
Point of Contact
Collart
tim.collart@seascapebelgium.be
Purpose
The escarpment geomorphic feature layer represents the spatial extent of the escarpments of the worlds oceans based on interpretation of the SRTM30 plus v7 global bathymetry model. The layer is one of the 25 layers that make up the global seafloor geomorphic features map (Harris et.al. 2014). The global seafloor geomorphic features map is intended to support ocean management including feature inventories, spatial planning and biodiversity conservation.
Maintenance Frequency
None
Type
not filled
Restrictions
None
no limitations on public access
License
Creative Commons Attribution 4.0 International
Language
eng
Temporal Extent
Start
--
End
--
Supplemental Information
No information provided
Data Quality
--
Extent
  • x0: -180.000000000000000
  • x1: 180.000015258789000
  • y0: -76.989181518554700
  • y1: 89.602203369140600
Spatial Reference System Identifier
EPSG:4326
Keywords
no keywords
Category
Oceans
Regions
Global