Thumbnail
11. Vitória-Trindade Seamount Chain off Brazil
Resource ID
c1f44532-a904-11eb-9c07-0242c0a8100c
Title
11. Vitória-Trindade Seamount Chain off Brazil
Date
Jan. 5, 2021, midnight, Publication
Abstract
The Vitória-Trindade Chain of seamounts extends some 1200 km from the eastern continental shelf of Brazil out to the oceanic islands of Trindade and Martin Vaz. These 17 seamounts rise up around 2,500 m from the seafloor, topping out at between 50-110 m below the sea surface, and are home to reef ecosystems and associated fish communities. Seamounts are generally known to be hotspots of biological diversity, but relatively little is known about the marine life around these undersea mountains. iAltantic’s iCorsage expedition, planned for 2021, will undertake extensive geological and biological surveys of these seamounts to better understand their ecology and dynamics.
Edition
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Owner
t.morato@gmail.com
Point of Contact
Morato
t.morato@gmail.com
Purpose
Boundary of the iAtlantic study region: 11. Vitória-Trindade Seamount Chain off Brazil
Maintenance Frequency
None
Type
not filled
Restrictions
None
License
Not Specified
Language
por
Temporal Extent
Start
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End
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Supplemental Information
The boundary of Region #11 was slightly adjusted to better capture existing data UNIVALI have analyzed available data available for Region #10 and suggested slight modifications of the original polygons. IEO noted the target study area for iCorsage cruise is delimited by a white square in the figure attached.
Data Quality
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Extent
  • x0: -41.180603027343800
  • x1: -28.319519042968800
  • y0: -23.721984863281200
  • y1: -18.640625000000000
Spatial Reference System Identifier
EPSG:4326
Keywords
no keywords
Category
Boundaries
Regions
Global