Falkland Islands Fisheries observer database

The observer database contains position and biological data from vessels which either carry Falklands flag, or have got the licence of fishing in the Falklands' waters or are associated to the Falklands fisheries. Hence, the dabase covers a geographic area that comprises Falkland Islands conservation zones (FICZ and FOCZ) and waters outside those areas up to Lat 45 degrees of latitude (towards North) and 54 degrees latitude (towards South). The data were collected regularly from January 1988 in the framework of what is locally called "the observer programme". The position data stored in the database corresponds to the positions of fishing vessels such as trawlers, jiggers and longliners while they are fishing. Depth and temperature is taken at every station recorded by the vessels. It is worth mentioning that also CDT's data are collected but are not saved in the database. They can be requested but comes as separated files. Each station has got associated the figures of catches (in kilo), species names, plus sample weight and discard weight if applicable. The biological data inform on sex, maturity, size and weight of the species sampled by the observers. In addition, age is recorded from the otoliths and there is also other specialisised information (such as fish diet, gonad, liver weight, fish tagging) whose recording has started in the last 13 years. It is worth mentioning that the level of detail of the catches has improved throughout the years since more identification works have been carried out by the observers on board the vessels. Finally, since about 2008 bird abundance and interaction data have been collected and seabird & mammal mortality data were recorded since 1988. Data can be provided in an anonymysed and summarised format

Data and Resources

This dataset has no data

Additional Info

Field Value
Last Updated December 14, 2020, 09:50 (PST)
Created January 30, 2020, 05:18 (PST)
Region Falkland Islands
Language eng
Topic Category Biota; flora and/or fauna in natural environment
Temporal Extent Start 1988-01-01
Temporal Extent End 2017-12-31
Dataset Reference Date 2017
Lineage The position data of each station is provided by the vessels as lat/long coordinates and each station has got associated the full break down of the catch. The biological data are taken by the observers once they sample the species, hence the biological data are related to the presence of the samples. It is important to clarify that the observers are able to record less than what the vessel may actually catch. In addition, it is worth reminding that the vesssel records the catch by day and not by trawls, contrary to what the observers do. Hence due to this discrepancies, the actual number of stations may be less than the actual number of locations where the fish has been caugth. Currently the Falklands fisheries department is working to make a change in the way the vessels log their catches. The aim is to achieve a true picture of where the fish has been caught and enhance the accuracy of the position data of the catches. Furthermore, it is worth remembering that the data from observers are snapshots of what occurs at sea and do not provide 100% coverage of fishing activities. Finally LAT/LONG coordinates are originally taken in degree minutes and second but are available also in decimal degrees.
West Longitude -64.1271
South Latitude -57.0319
East Longitude -50.9254
North Latitude -45.015
Spatial Reference System WGS84
Responsible Organisation Name Hidden (personal data protection)
Contact Mail Address Hidden (personal data protection)
Responsible Party Role Hidden (personal data protection)
Access Limitations Restricted, data commercially sensitive, however data is open to government departments
Use Constraints Open, but copyright and/or Intellectual Property Rights apply
Resource Reference Please acknowledge the data source as: Falkland Islands – Fisheries Department
Data Format csv, excel
Update Frequency continual
Accuracy 1 minute lat and long for the position data, on average plus or minus 5-30 kilos for the data on catches
Resource Type Database
Metadata Date 2014-05-26
Metadata Point of Contact datamanager@saeri.ac.fk
Contact Consent Contact details hidden
Unique Resource ID FK-FIG-31

Dataset extent

Map Data by OpenStreetMap