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Bangladesh Sea Turtle Satellite Tracking Project-Marinelife Alliance
Sea Turtle Project-Bangladesh/Marinelife Alliance
Dataset credit
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Contacts
| Role | Name | Organization | |
| Primary contact |
Zahirul Islam |
Bangladesh Sea Turtle Satellite Tracking Project-Marinelife Alliance |
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| Data entry |
Michael Coyne |
seaturtle.org |
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Citation
Islam Z. 2025. Bangladesh Sea Turtle Satellite Tracking Project-Marinelife Alliance. Version 1.0.0. Dataset published in OBIS-SEAMAP and originated from Satellite Tracking and Analysis Tool (STAT; http://www.seaturtle.org/tracking/index.shtml?project_id=487). https://doi.org/10.82144/85b402ce. 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
Marinelife Alliance, conservation and research organization working for marine life particularly on sea turtle, cetacean, coral reefs and water birds along the coast and marine waters of Bangladesh. As part of sea turtle research we started satellite tracking on sea turtle to explore their critical offshore biological information needed to apply the conservation measures to save them. All sea turtle are endangered throughout the world including Bangladesh. Most of the offshore scientific information is unknown to us about this rare animal and each year thousands of sea turtles die due to bycatch in Bangladesh marine waters. Sea turtles are highly migratory and share international waters including many countries maritime territory that increases their chance of being caught by various type of fishing nets spread over the vast marine waters. Bangladesh is signatory of the regional and international conventions and treaties to save the endangered sea turtle. To save these global flagship species we need to uncover their migratory routes through which they come to breed and lay eggs in our long sandy beaches each winter, the coastal habitat they use during nesting season and pathways to long distance migrations at post nesting period. To understand this critical information we are going to set Satellite transmitters on olive ridley and green turtle following recognized scientific methods and protocols developed by pioneering sea turtle scientists throughout the world. This satellite tracking on sea turtle is first time in Bangladesh. This will reveal migratory routes of our sea turtle, depth they dive with temperature, nesting intervals and foraging habitat they use. This uncover will tremendously help in national sea turtle conservation efforts. The results will be used by large number of academics and students in the country and Government Department like Department of Forest, Department of Environment, Department of Fisheries, Bangladesh Coast Guard and Navy. We specially encourage your participation and cooperation to accomplish our efforts and fulfill the goal to save sea turtle in our marine waters.
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Purpose
N/A
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Supplemental information
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Change History
The dataset has been updated over time as outlined below. Each entry includes the version number, release date, type of change, and a short description.
- 1.0.0 (2010-03-23) - Initial
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References
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Attributes
Overview
Attributes are defined by seaturtle.org.
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) |
| sort | Internal use |
| uid | Unique ID assigned by STAT |
| prognum | Program number |
| tag_id | PTT ID |
| utc | Date and time in UTC |
| lc | Location class |
| iq | Quality indicator |
| lat1 | Latitude in decimal degrees |
| dir1 | Dir 1 |
| lon1 | Longitude in decimal degrees |
| dir2 | Dir 2 |
| lat2 | |
| dir3 | Dir 3 |
| lon2 | |
| dir4 | Dir 4 |
| nb_mes | Number of messages received |
| big_nb_mes | |
| best_level | Best signal strength in dB |
| pass_duration | Pass duration in seconds |
| nopc | Number Of Plausibility Checks successful (from 0-4) |
| calcul_freq | Calculated frequency |
| altitude | Altitude used for location calculation |
| sensors | Sensors |
| species | Species name |
| tsn | ITIS Taxonomic Serial Number added by OBIS-SEAMAP |
| timestamp | Numeric timestamp |
| project_id | STAT Project ID |
| lc_filter | Parameters to location filtering |
| speed_filter | Parameters to speed filtering |
| distance_filter | Parameters to distance filtering |
| topo_filter | Parameters to topo filtering |
| time_filter | Parameters to time filtering |
| angle_filter | Parameters to angle filtering |
| life_stage | Life stage of the animal |
| gender | Gender of the animal |
| wetdry | Wet or dry |
| wetdry_filter | Parameters to Wet or dry filterint |
| obs_datetime | Date and time (local time zone) |
| timezone_h | Time difference from UTC |
| dataset_id | Dataset ID by OBIS-SEAMAP |
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| OBIS-SEAMAP ID | 580 |
| DOI | 10.82144/85b402ce |
| Version | 1.0.0 |
| Seabirds | 0 |
| Marine mammals | 0 |
| Sea turtles | 6,250 |
| Rays and sharks | 0 |
| Other species | 0 |
| Non spatial | 0 |
| Non species | -6 |
| Total | 6,250 |
| Date, Begin | 2010-04-11 |
| Date, End | 2017-05-23 |
| Temporal prec. | 111111 |
| Latitude | 4.88 - 22.36 |
| Longitude | 48.84 - 106.97 |
| Coord. prec. | 3 decimal digits |
| Platform | Tag |
| Data type | Telemetry location |
| Tracklines | YES (ID: 581) |
| Traveled (km) | 88,057 |
| Travel hours | 40,871 |
| Registered | 2010-03-23 |
| Updated | 2025-08-01 |
| Status | Published |
Sharing policy |
Permission required |
| Sub group(s) | STAT |
| Shared with |
GBIF*
OBIS* * Aggregated summary |
| Metadata in static HTML / FGDC / EML |
| See download history / statistics |
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