Megafauna sightings off Seychelles
GVI Seychelles & SNPA
Dataset credit
Andy Ezeta, GVI Seychelles
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Contacts
Role | Name | Organization | |
Primary contact |
Andy Ezeta |
GVI Seychelles |
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Data entry |
Ei Fujioka |
Duke University |
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Citation
Halpin, P.N., A.J. Read, E. Fujioka, B.D. Best, B. Donnelly, L.J. Hazen, C. Kot, K. Urian, E. LaBrecque, A. Dimatteo, J. Cleary, C. Good, L.B. Crowder, and K.D. Hyrenbach. 2009. OBIS-SEAMAP: The world data center for marine mammal, sea bird, and sea turtle distributions. Oceanography. 22(2):104-115.
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Abstract
Since 2006, various fauna sighted during every dive undertaken by GVI has been recorded. This data is purely qualitative and should be taken cautiously as recordings are not systematic nor standardized, thus vary according to many factors e.g. visibility, observer, site, dive purpose.
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Purpose
N/A
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Supplemental information
2020-01-21: Data from July through December 2019 were added. 2019-07-24: Data since January through June 2019 were added. 2019-01-07: Data since August 2018 were added.
The number (obs_count) counts the animals in the same size.
The downloadable data is not available to the public. You have to consult with and get permission from the provider.
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References
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Attributes
Overview
This section explains attributes included in the original dataset.
OBIS-SEAMAP restricts the attributes available to the public to date/time, lat/lon and species names/counts only.
Should you need other attributes described here, you are encouraged to contact the data provider.
Attributes described below represent those in the original dataset provided by the provider.
Only minimum required attributes are visible and downloadable online. Other attributes may be obtained upon provider's permission.
Attributes in dataset
Attribute (table column) | Description |
oid | Unique ID number (generated by OBIS-SEAMAP) |
date | Date of the sighting |
time | Time of the sighting (valid up to minutes) |
category | Species group |
speciescommon | Common name |
specieslatin | Scientific name |
sp_tsn | Taxonomic Serial Number added by OBIS-SEAMAP |
size | Animal size in meters (size 0 means the spotter couldn |
number | Number of animals that had the same size |
locationname | Location name |
latitude | Latitude in decimal degrees |
longitude | Longitude in decimal degrees |
depth | Depth in meters |
recorder | Recorder (always GVI) |
geom | Geometry field added by OBIS-SEAMAP |
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OBIS-SEAMAP ID | 1868 |
Seabirds | 0 |
Marine mammals | 52 |
Sea turtles | 467 |
Rays and sharks | 274 |
Other species | 551 |
Non spatial | 0 |
Non species | 0 |
Total | 1,344 |
Date, Begin | 2018-01-11 |
Date, End | 2019-12-11 |
Temporal prec. | 111110 |
Latitude | -4.68 - -4.56 |
Longitude | 55.36 - 55.43 |
Coord. prec. | 6 decimal digits |
Platform | Boat |
Data type | Animal sighting |
Effort | N/A |
if ($show_effort_stat) {
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Traveled (km) | 0 |
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}
if ($sources != null and $sources != "" and $dataset_id != 427) { // Do not show ESAS
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Contr. through | |
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Registered | 2018-08-23 |
Updated | 2020-01-21 |
Status | Published |
Sharing policy |
Permission required |
Shared with |
None |
See metadata in static HTML |
See metadata in FGDC XML |
See download history / statistics |
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