Description

This form provides for the voluntary reporting of data on recovery of abandoned, lost or discarded fishing gears (ADLFG), including specifications for FADs and buoys. Data includes information on the recovery location, gear specifications, information to assess the impact of the area, presence of species entanglements and reuse or place of disposal information. For FADs data also include unique identifiers, and information of the FAD structure and materials.

Click here to download a blank version of Form 3LG, or return to the list of all IOTC statistical data reporting forms.

Sheet Data Components Description
META Metadata Information on the data submission by reporting fleet
GEAR Data Information on recovery of gears other than FADs
FAD Data Information on recovery of FADs and buoys

META

Submission Information

Field Requirement Description Format Input value
Liaison officer full name M Name of the liaison officer in charge of the compilation of the data String e.g., John Doe
Liaison officer email M Email address of the liaison officer in charge of the compilation of the data String e.g., John.Doe@fao.org
Organisation name M Name of the organisation in charge of the compilation of the data String e.g., Institute of Fisheries
Organisation email M Email address of the organisation in charge of the compilation of the data String e.g., nif@gov.sc

General Information

Element Requirement Description Format Input value
Reporting year M Gregorian calendar year of the fishing activities reported through the dataset Integer e.g., 1996
Reporting entity M Code of the entity reporting the dataset to the IOTC Secretariat Code from Entities e.g., EUESP
Flag state M Code of the country registration of the fishery vessels Code from Countries e.g., EUESP

GEAR

Recovery data

Element Requirement Description Format Input value
Month M Month of year of the gear recovery reported through the dataset Integer e.g., 10
Day of month M Day of the month of the gear recovery reported through the dataset Integer 31
Latitude M Horizontal distances north or south of the Equator Decimal degrees e.g., -25.60
Longitude M Vertical distances east or west of the prime meridian Decimal degrees e.g, 60.10
Depth M Length of a straight line measured downwards from the sea surface in meters Decimal degrees 3.5
Habitat type M Code list to develop e.g., seagrass meadow

##Gear data

Element Requirement Description Format Input value
Identifier M Unique identifier of the of the gear or gear component found Plain text
Fishing_gear M The identified fishing gear Code from Fishing Gear e.g., DL
Gear component M The identified gear component String e.g., net
Gear material M The identified gear component material String e.g., monofilament
Gear weight M the identified gear component weight in kilograms Decimal e.g., 50.40

Impact area evaluation

Element Requirement Description Format Input value
Damage type M The type of damage caused by the gear found Code list to develop e.g., abrasion
Area M The damaged area in m2 in which the gear was found Decimal e.g., 3.6
Reef zone M If the gear was found on the reef indicate the area Code list to develop e.g., reef bank
Coral type M If the gear was found on corals indicate the coral type Code list to develop e.g., soft
Coral species M If the gear was found on corals, indicate the coral species identified in the damaged area Code list to develop e.g., tbd

Entanglements

Element Requirement Description Format Input value
Species M Species entangled with the gear found Code from Species e.g., LKV

Recovered gear data

Element Requirement Description Format Input value
Reused M Indicate if the gear component found be re-utilised String e.g., Yes
Place of disposal M indicate the place of disposal if the gear its not re utilized String e.g., tbd

FAD

Recovery data

Element Requirement Description Format Input value
Month M Month of year of the FAD recovery reported through the dataset Integer e.g., 10
Day of month M Day of the month of the FAD recovery reported through the dataset Integer 31
Latitude M Horizontal distances north or south of the Equator Decimal degrees e.g., -25.60
Longitude M Vertical distances east or west of the prime meridian Decimal degrees e.g, 60.10
Depth M Length of a straight line measured downwards from the sea surface in meters when the FADor FAD component was found Decimal degrees e.g., 3.5
Habitat type M Code list to develop e.g., seagrass meadow

FAD data

Element Requirement Description Format Input value
Type M Type of drifting floating object Code from Types of DFOBs e.g., DFAD
FAD ID M Unique identifier of the drifting floating object found Alphanumeric e.g., tbd
Buoy ID M Unique identifier of buoy model found (e.g., ISD+, M3+, T8E) followed by 5-9 digits Alphanumeric e.g.,tbd

Floating elements

Element Requirement Description Format Input value
Material M The identified floating element material String e.g., monofilament
Number M The number of floating elements found by material Integer e.g., 2
Rope length M The length of rope in meters (m) Decimal e.g., 5.40

Surface (raft)

Element Requirement Description Format Input value
Shape M Description to add Code list to develop e.g., tbd
Dimension M Description to add Code list to develop e.g., tbd
Structure material M Description to add Code list to develop e.g., tbd
Coverage material M Description to add Code list to develop e.g., tbd

Submerged structure

Element Requirement Description Format Input value
Structure type M Description to add Code list to develop e.g., tbd
Material M Description to add Code list to develop e.g., tbd
Length M Length of the subsurface structure of the drifting floating object cm Decimal
Mesh size M Size of the main net mesh used on the subsurface structure of the drifting floating object mm Decimal
Type of attractors M Description to add Code list to develop e.g., tbd
Length laying M Description to add Code list to develop e.g., tbd
Element Requirement Description Format Input value
Weight M Weight in kilogrammes (kg) of the gear or gear element found Decimal e.g., 25.10

Impact area evaluation

Element Requirement Description Format Input value
Damage type M The type of damage caused by the gear found Code list to develop e.g., abrasion
Area M The damaged area in m2 in which the gear was found Decimal e.g., 3.6
Reef zone M If the gear was found on the reef indicate the area Code list to develop e.g., reef bank
Coral type M If the gear was found on corals indicate the coral type Code list to develop e.g., soft
Coral species M If the gear was found on corals, indicate the coral species identified in the damaged area Code list to develop e.g., tbd

Entanglements

Element Requirement Description Format Input value
Species M Species entangled with the gear found Code from Species

Recovered gear data

Element Requirement Description Format Input value
Reused M Indicate if the gear component found be re-utilised String e.g., Yes
Place of disposal M indicate the place of disposal if the gear its not re utilized String e.g., tbd

Reference Code Lists

Entities

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  • Version: 1.0.0
  • Last update: 2023-05-12

Countries

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  • Version: 1.0.0
  • Last update: 2023-05-12

Fishing Gears

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  • Version: 1.0.2
  • Last update: 2025-01-17

Species

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  • Version: 1.0.1
  • Last update: 2025-06-27

Types of drifting floating objects