All data are preliminary estimates, with the 2018 data estimated and split between capture and aquaculture based on the total fish production of 10 000 tonnes announced by the Ministry of Agriculture, Irrigation and Livestock, Afghanistan.
Previously reported aquaculture production of all carp species for 2010-2016 were re-classified and moved to capture production by national reporting office when reporting 2017 data to FAO.
Data for 2008-2015 include culture-based fishery production from inland waters.
All data are preliminary estimates, subject to revision or substitution upon availability of official data.
Data prior to 2013 are preliminary estimates and are subject to revision.
The standards and methodology used in country for separating total production between aquaculture from capture appear to be inconsistent in recent years.
With the exception of Trouts nei and Sturgeons nei, all species level data from 2015 onwards are FAO estimates and are subject to revision.Data refer to a split-year (1 July – 30 June) shown under the calendar year in which the split-year ends.
Production of southern bluefin tuna was derived from export data reported in the Trade Information Scheme of the Commission for the Conservation of Southern Bluefin Tuna (CCSBT).One of the major farmed marine fish, Seriola lalandi, is apparently aggregated with Marine fishes NEI due to national data confidentiality regulation.Data on the production of aquatic algae, both macro and micro, are not available.Officially reported data are highly possible to have understated the overall national production due to the coverage of producers by the data collection system in place.
Caribbean spiny lobster production may include fattening during holding of wild caught adult animals.
Data refer to a split-year (1 July – 30 June) shown under the calendar year in which the split-year ends.
All data are preliminary estimates, subject to revision or substitution upon availability of official data.
“Aquatic invertebrates nei” of 2006-2009 includes confidential data of other farmed species, including sturgeons for caviar and for meat.
Prior to 2002, aquaculture data were included with inland waters capture data.
The series on aquaculture values prior to 2006 have been extensively revised downwards in accordance with 2006 data reported by national authorities.
Production data of reference years 2008-2012 were downwards adjusted for most of the farmed species by the national data reporting office when data for 2013 were reported.Previously reported data for 2013 and estimates by FAO for 2014-2018 were revised by using 2013-2018 data reported by Brazilian fisheries authority together with 2019 data. Brazilian reporting office indicated IBGE as source of all 2013-2019 data. The revision resulted in an overall lower production level in the affected reference years, due largely to the downwards revised Nile tilapia production.Data of small production of mariculture of finfish and aquatic algae cultivation are not available.Aquaculture production data were estimated and are included in yearbook for British Virgin Islands for the first time.
The breakdown by individual species is estimated on the basis of the total aquaculture production officially provided by the national reporting office or retrieved from official sources or national media reports.
Production of Arctic char corresponds to FAO estimate for Yukon, one of the three territories that are not currently covered by Fisheries and Oceans Canada.
The majority of “Salmonids nei” includes Atlantic salmon and rainbow trout produced from Newfoundland and Labrador.The production of marine shrimp, Penaeus spp, registered under inland area but with marine environment refers to the production operation in indoor Recirculation Aquaculture System (RAS) using artificial water.Aquaculture data for “Scallops nei” exclude confidential data. “Marine molluscs” and “Freshwater fishes nei” include confidential data.Seaweed farming data are not available to FAO due to confidentiality.Until 1998 aquaculture data refer only to production reported by Jersey.
Value data for most of the cultured species are likely to be based on the value after first sale instead of the standard value at first sale.
For statistical purposes, the data for China do not include Hong Kong Special Administrative Region (Hong Kong SAR), Macao Special Administrative Region (Macao SAR) and Taiwan Province of China.
Along with the national production quantity data report for 2017 reference year, Chinese authority also reported the revisions of previously reported data based on the result of the Third National Agriculture Census, including (a) adjusted data for 2016 with both upwards and downwards changes depending the species or species group, and (b) downwards adjusted data for 2012-2015 at total production level but separated only between freshwater aquaculture and salt water aquaculture. The species item level data for 2012-2015 in FAO data system were revised downwards accordingly based their respective proportions in the historical data reported to FAO. Data for 2009-2011 were further adjusted by FAO to respect the historical trend in annual variation of total aquaculture production in the country.Aquaculture data for 1997-2006 were substantially revised by FAO according to the report by the Chinese authorities of about 14 percent reduction of 2006 production figures at aggregated level, based on the Second National Agriculture Census conducted in 2007 for the reference year 2006 including fishery and aquaculture.Data for 2003-2008 were provided for many new species items, resulting in reductions in the amount of production attributed to the aggregated species items “Freshwater fishes nei”, “Marine fishes nei”, “Aquatic plants nei”, “Marine molluscs nei” and “Marine crabs nei”.Data for several individually reported species prior to this issue require further review for revision or desegregation. The production figures previously identified as Yesso scallop (Patinopecten yessoensis) include a major portion consisting of other scallop species, while the data for Japanese seabass (Lateolabrax japonicus). from freshwater include significant portion of largemouth bass (Micropterus salmoides). White amur bream (Parabramis pekinensis) production also include noteworthy portion of Chinese blunt snout bream (Megalobrama amblycephala). The Japanese eel (Anguilla japonica) data also include remarkable portion of European eel (Anguilla anguilla).The 1984–1995 aquaculture data for “Pacific cupped oyster” (Crassostrea gigas), “Blood cockle” (Anadara granosa), “Japanese carpet shell” (Ruditapes philippinarum) and “Marine molluscs nei” have been revised. Formerly these data were expressed nationally in meat or shelled weight basis; in this publication, they have been converted to their live weight equivalents by using respectively the conversion factors of 6.11, 1.35, 2.13 and 2.13 officially provided by the national reporting office.The 1984–2008 data for aquatic plants, expressed nationally on a dry-weight basis, have been converted by FAO to their wet-weight equivalents by using the conversion factor 5 for “Japanese kelp” (Laminaria japonica) and 10 for “Laver (Nori)” (Porphyra tenera) and “Aquatic plants nei”.The 2000-2002 aquaculture production data for “Oriental river prawn” (Macrobrachium nipponense) have been included based on published reports. The figures for 2003-2008 have been provided by the national reporting office.Data for “Turbot” for 2003-2017 were subtracted from “Lefteye flounders nei” as FAO estimates.Data for “Pearl oyster shells nei” refer to production of pearls. Data for “Triangle sail mussel” Hyriopsis cumingii for 2007-2008 were subtracted from “aquatic invertebrates nei” and they refer to production of freshwater pearls.First-sale value of aquaculture production has been re-estimated for all farmed species for 2009-2015, except Japanese kelp and Nori nei for 1984-2015.Data of Japanese kelp (Laminaria japonica) time series were adjusted by FAO by substituting previously used factor of “5.00” with the new factor of “6.76” for converting reported data in dry weight to the live weight equivalent.Data for “Pacific cupped oyster” (Crassostrea gigas), expressed nationally in meat weight, have been converted by FAO to live weight by using the conversion factor 5.3.
Production data of some single species include multiple species.The 2000 breakdown by individual species is estimated on the basis of the total aquaculture production officially provided by the national reporting office.
Data for 2001, 2002 and 2005-2009 have not been provided and have been estimated. Data for 2003 and 2004 have been provided by the national reporting officeFormerly Zaire.
Production of tilapia is likely to have included a few other species such as African bony tongue.The reduction of 2006 tilapia production was due to a disease outbreak in 2005 reported by national authorities.
The breakdown by individual species is estimated on the basis of the total aquaculture production officially provided by the national reporting office.
The production of Atlantic bluefin tuna in the yearbook were estimated according to the official total production data by applying the assumption that fifty percent of final harvest weight was gained during fattening of wild caught juveniles in mariculture cages.
Data for 2005-2009 and 2014-2015 have been estimated.Official data on the total production of “Blue tilapia” (Oreochromis aureus) is split into 80 percent as capture production and 20 percent as aquaculture production in this yearbook.
Data refer to government controlled area only.
Historic data of “Bighead carp” for 1993-2008 were divided between “Bighead carp” and “Silver carp”.
Czechoslovakia refers to the area that was formerly the Czechoslovak Socialist Republic. Whenever available, information for each independent republic is shown separately. The new independent Republics are: the Czech Republic and Slovakia.
The 2001-2006 aquaculture data are estimated on the basis of export data.
The aquaculture production series for “Giant river prawn” (Macrobrachium rosenbergii) for 1993-2001, was incorrect and has been removed.The production quantity and value of “Freshwater fishes nei” since 2014 are the aggregation of production of several species treated as “confidential data” as per national regulation business information protection.
Data refer to a split year (1 July – 30 June) shown under the calendar year in which the split year begins.
Faroe Islands ceased national data reporting since 2015. Estimates for farmed salmon production were based on official data on processed product weight by applying a factor 1.2195 for converting into live weight.
Production data on seaweed farming which started in 2015/2016 are not available.Includes Viti Levu, Vanua Levu and Rotuma islands.
Data for aquatic plants, expressed nationally on a dry-weight basis, have been converted by FAO to their wet-weight equivalents by using the conversion factor 5.Value data of all cultured species were revised for 2005-2008 by converting the price of “gutted fish” into the price of “live fish”, using the factor “1.2”
National data are not reported for over a decade.
The data of “Marine fishes nei” in 2009 contain confidential data obtained from Eurostat.Estimates for 2012-2017 by FAO of produced species were partially revised with retroactively reported data by French reporting office, along with the 2019 official data, while estimates for 2018 were entirely replaced with newly available official data.Data for ‘Marine shells nei’ and ‘Pearl oyster shells nei’ are derived from export statistics. For 1993-2014, data for Ex Pinctada spp refer to marine pearls, and data for Pinctada margaritifera refer to shells.
Quantity and value data for 2017 were revised based on first-time ever aquaculture census result that was partially available to FAO. Data for 2008-2016 were revised upwards by following the trend towards 2017 production level.
Estimate of mariculture production of rainbow trout was split from the production reported entirely as inland aquaculture.Germany refers to the territory of the Federal Republic of Germany before unification in 1990 and Germany NL (New Länder) which used to be the German Democratic Republic before unification.
The drop in production of finfish species in 2011 and 2012 were due, to a considerable extent, to the change in national aquaculture data collection system resulting in the productions of some producers left uncovered, especially for small ones.Aquaculture data for “Common edible cockle” (Cerastoderma edule) expressed nationally in meat weight, have been converted by FAO to their live weight equivalent by using the conversion factor 5.Disaggregation of production data to the species item level for 1998-2001 and from 2006 onwards were estimated by FAO on the basis of the total aquaculture production officially provided by the national reporting office.
Source of the reported national data is the Hellenic Statistical Authority.
Data for 2008-2009 reported by Honduras have been based on fillet weight for Oreochromis niloticus and headless weight for Penaeus spp, and were converted back to live weight using the factors “2” and “1.667”, respectively.
Oreochromis niloticus production in 2012 is most likely to be the volume of processed products instead of whole fish.The information used for estimates of farmed shrimp for recent years probably based on processed product weight are subject to revision upon availability of additional information.Since 2018 reference year, the production of silver carp and bighead carp, are merged for reporting to FAO as “Silver, bighead carps nei” (Hypophthalmichthys spp). The production reported previously as two species before 2018 and aggregated afterwards also include the hybrids of the two species.
The 1993–2003 breakdown of Indian major carps by individual species has been estimated on the basis of officially reported data for 1990–1992. The 2004 breakdown has been revised based on updated information provided by the reporting office. However, these figures, as well as the figures for following years, are currently being reviewed and are subject to correction.
The aquaculture series of “Giant tiger prawn” (Penaeus monodon) for 1989-2000 has been extensively revised to take into account information provided by MPEDA (The Marine Products Export Development Authority).Except data of farmed crustacean species which have been reported by MPEDA (Marine Products Export Development Authority), 2014-2016 aquaculture quantity and value data of other species have been estimated based on alternative information available to FAO and are subject to revision or replacement by official data if and when available from the national reporting office.Some single species of relatively large production quantity may include multiple species.The estimates of Lates calcarifer and Scylla olivacea for 2019, as well as seven back years (2012-2018), included for the first time in FAO database, were based on alternative sources of information.The production of Penaeus vannamei in brackish water also include some production from freshwater aquaculture operations.Data on the commercial production of microalgae cultivation are not available.There are signs of uncertainty in Indonesian aquaculture production data in recent years, owing to the reform in national data collection and compilation system and in reporting to FAO.
The stagnant growth and even decline in farmed seaweed production in the most recent years after a short period of exponential increase do not agree with certain major seaweed industry’s growth pattern.Farmed rainbow trout production from cages in the Caspian Sea usually regarded as “mariculture production” in Iran has been corrected in FAO database and yearbook as inland aquaculture but categorized under brackish water culture environment.
Until 1994 includes Palestine, Occupied Tr.
Data on seaweed farming and microalgae cultivation, practiced commercially for many years already, are not available.The 1993–2001 aquaculture series of “Mediterranean mussel” (Mytilus galloprovincialis) has been extensively revised downwards to take into account information provided by category associations.
A misinterpretation of the commercial names used for identifying Ruditapes philippinarum and R. decussatus explains the discrepancy of data reported for these species in 2005-2006 with respect to those of 2007.Data on the production of aquatic microalgae cultivation by a growing number of producers in recent years are not available.Data of Anguilla japonica for 2003-2008, of Salmo spp for 2007, of most other species for 2008 were revised by national reporting office. The 2010 aquaculture data are provisional and subject to revision by the national reporting office.
Value data are revised for a number of cultured species.First-sale values of aquaculture production estimated for farmed species for 2018 and 2019 are subject to revision.Data on the production of microalgae cultivation are not available.Production of Nile tilapia include some production of interspecific hybrids produced by some farmers without being identified.
Seaweed farming production data are not collected by the competent authority. Estimates by FAO are subject to revision upon availability of further information from the country.Includes Fanning Island, Washington Island and Christmas Island in the Line Islands; Ocean Island, Phoenix Islands (Birnie, Gardner, Hull, McKean, Phoenix, Sydney, Canton and Enderbury).
The data for “Eucheuma seaweeds nei” estimated on the basis of export data expressed on a dry weight basis. These data have been converted to their wet weight equivalents by using the conversion factor 8.0.The aquaculture series for 1990 to 2001 has been extensively revised downwards.
Data series for North African catfish, Tiger pufferfish, Atlantic salmon, American bull frog and Chinese softshell turtle correspond to FAO estimates using information from various sources.The total national production of farmed aquatic animals and seaweeds may have been understated to some extent due to the conservative approach applied in estimation carried out for the country.The 2000-2001 breakdown by individual marine species is estimated on the basis of the total marine aquaculture production officially provided by the national reporting office.
The breakdown by individual species for 1997-2001 has been revised on the basis of updated information provided by the national reporting office. Data for 2005-2008 were adjusted according to the revised total aquaculture production data reported for these years.
The production of Freshwater fishes nei is the aggregation of confidential data on North African catfish and several other finfish species.
Data for 2007-2010 and 2013-2014 are FAO estimates.
Farmed production of sturgeon in floating cages for meat and caviar since 2017 are yet to be covered by national data collection system.Includes Peninsular Malaysia, Sabah and Sarawak.
Production of American bull frog estimated for 2008-2012 are indicative, and may be lower than actual production.Data on the production of commercially cultivated aquatic microalgae are not available.The 2000-2002 breakdown by individual species estimated on the basis of the total aquaculture production provided by the national reporting office. Data for 2003-2006 and 2009 have not been provided and have been estimated.
The drastic increase of officially reported production in 2018 and 2019 was likely to be an overestimate based on the projected production potential of publically funded cage culture development projects in support of youth employment and fish production.The production of Atlantic bluefin tuna in the yearbook was estimated according to the official total production by deducting the amount of wild caught young tuna purchased as ‘seeds’ for fattening in mariculture cages
Includes Grand-Terre and Pamandzi.
The data related to the majority of oyster production and to some fish species, reported by the national office as aquaculture production but originating from enhanced capture fisheries were partially removed in the previous issue of this publication. Culture-based fishery productions of all species reported as aquaculture were completely subtracted from the aquaculture data only for the years 2007-2009. Same data treatment will be performed in future for years prior to 2007 when adequate information becomes available.
Reported 2017-2019 production of farmed yellowfin tuna was split by FAO to include a small portion of striped bass (Morone saxatilis) as estimate.Includes Yap, Truk, Pohnpei and Kosrae.
Data refer to a split-year (1 April – 31 March) shown under the calendar year in which the split-year ends.
The breakdown by individual species up to 2007 is estimated on the basis of the total aquaculture production officially provided by the national reporting office.Data for 2003-2010 and 2012-2015 were estimated by FAO in view of the incomplete and inconsistent data received from the national reporting office. Oyster production level is very likely underestimated.
Data refer to a split-year (16 July – 15 July) shown under the calendar year in which the split-year ends.
Estimates for 2018 by FAO were substituted with official data retroactively reported together with 2019 data received from national reporting office.Data on the production of some farmed species are not covered by national data collection system at present, such as introduced giant river prawn and native crayfish.
The 1999–2003 aquaculture data for “Blue shrimp” (Penaeus stylirostris) have been estimated on the basis of 1 percent of the officially reported aquaculture production for the species “Whiteleg shrimp” (Penaeus vannamei).
Officially reported production of several highly carnivorous fish species, such as Nile perch (Lates niloticus) and Kafue pike (Hepsetus odoe) are very likely to be an overestimate, or misclassification of wild catch as aquaculture during field data collection, or both.
The 1998-2002 aquaculture data for “European flat oyster” (Ostrea edulis) and “Scallops nei” expressed nationally in numbers, have been converted to their live weight equivalents by using respectively the conversion factors of 0.0625 and 0.20 kg officially provided by the national reporting office.
The production of cleaner fish, for the control of sea lice in the Atlantic salmon culture cages, are not included.The 1995–2003 aquaculture data for “Cyprinids nei” are estimated on the basis of the number of larvae, fingerlings, juveniles, etc. released to the controlled environment and to the wild, and on the basis of method of culture.
The breakdown by individual species (2003-2010) is estimated on the basis of the total aquaculture production officially provided by the national reporting office.Data registered for milkfish production also include those destined for use as baits for fishing. Data registered for the production of several giant clam species also include live individuals destined for aquarium use.
Formerly Gaza Strip.
Aquaculture data refer to Gaza Strip and West Bank.Production of Penaeus vannamei for 2008-2010 are split out from Marine fishes nei as agreed by national reporting office.
Data series of Eucheuma cottoni was merged into the data series of Kappaphycus alvarezii.Data on commercial cultivation of aquatic microalgae are not collected in the country.
Data refer to a split-year (1 July – 30 June) shown under the calendar year in which the split-year ends.
Production data for the last few years might include those for the Autonomous Republic of Crimea and the city of Sevastopol, Ukraine, temporarily occupied by the Russian Federation.
The production of marine and freshwater invertebrates nei may include farmed Artemia spp and whiteleg shrimp.Data refer to a split-year (1 July – 30 June) shown under the calendar year in which the split-year ends.
Excludes data for Kosovo and Metohia.
Formerly Yugoslavia, Fed. Rep. of
The production of Atlantic bluefin tuna was estimated according to the official total production data by applying the assumption that twenty percent of final harvest weight was gained during fattening of wild caught juveniles in mariculture cages.
Data on aquaculture production of red swamp crawfish during 1987-1991 may refer to the production of the animal naturally grown in the rice field and canals exclusively caught by the rice plantation owners.The aquaculture series of “Blue mussel” (Mytilus edulis) has been totally revised downwards according to official information indicating that the production of mussels refers to “Mediterranean mussel” (Mytilus galloprovincialis), in both the Atlantic Ocean (mostly Galicia) and the Mediterranean region. However, since confusion still exists regarding the proportion of production belonging to different species and geographic areas, the existing data have been assigned to “Sea mussels nei” (Mytilidae).Data registered for milkfish production in 2017 also include those destined for use as baits for fishing.
The production of Salmo salar and Penaeus vannamei, registered under inland area but with marine environment refers to the production operation in indoor Recirculation Aquaculture System (RAS) using artificial water.
Certain molluscs may refer to meat weight instead of whole live weight.
Data on the production of microalgae cultivation are not available.Data refer to aquaculture production in Tanzania mainland only, and exclude the aquaculture production of the Zanzibar Island.
The sharp increase in production in 2012 was the result of extrapolation carried out by national reporting office according to the number of fish ponds. Field level investigation is required to verify the real production level of fish ponds in different regions.Production data on some farmed species, such as marine crabs, sea snails, crayfish, seaweeds and Spirulina, etc. are not covered by the national data collection system at present.
Formerly part of Indonesia.
Aquaculture production data are included in this yearbook for Timor Leste for the first time. The data for 2004-2008 have been obtained indirectly from the State Secretariat of Fisheries, Timor Leste.National aquaculture production levels for 1999-2008 were revised by national reporting office. Breakdown by individual species for these years were estimated by FAO.
The drastic increase of officially reported production from 290 tonnes in 2018 to exactly 1000 tonnes in 2019 was likely to be an overestimate based on the projected production potential of large-scale cage culture development projects.The production of Atlantic bluefin tuna in the yearbook were estimated according to the official total production data by applying the assumption that twenty percent of final harvest weight was gained during fattening of wild caught juveniles in mariculture cages.
Estimates by FAO, due to the absence of official data reports, have been carried conservatively based on limited information available. Published data are highly possible to have understated the overall national production and are subject to review and revision upon availability of comprehensive information.
Data for Queen conch (Strombus gigas) have been converted to live weight equivalents by using the conversion factor 7.5.
The national data collection system operated at sub-national level in some areas may have applied estimations by extrapolation based on the administrative registration record of aquaculture farms, including the number of fish ponds.
Production data of the last few years exclude those of the Autonomous Republic of Crimea and the city of Sevastopol.
The former USSR area refers to the area that was formerly the Union of Soviet Socialist Republics. Since 1988 information for each new independent Republic is shown separately. The new independent Republics are: Armenia, Azerbaijan, Georgia, Kazakstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan (Asia) and Belarus, Estonia, Latvia, Lithuania, Republic of Moldova, Russian Federation, Ukraine (Europe).
Data for England and Wales, Scotland and Northern Ireland have been combined.
The production of cleaner fish, for the control of sea lice in the Atlantic salmon culture cages, is not included.Starting with 1998 until 2012 for “Sturgeons nei” and until 2003 for “Abalones nei”, their production data have not been made available to FAO in order to preserve confidentiality.
Production data on seaweed farming and microalgae cultivation, including Spirulina, are not available to FAO.For 2004-2010, quantity and value data for sturgeon include caviar production. Former data series of Rhamdia sapo is re-identified as Rhamdia quelen in this yearbook.
Includes Saint Croix, Saint John and Saint Thomas.
Data refer to a split-year (1 July – 30 June) shown under the calendar year in which the split-year ends.Historic data adjustment have been made for Oreochromis spp (2003 & 2005), Colossoma macropomum (2003 & 2005-2008), Onchorynchus mykiss (2003 & 2005) and Penaeus vannamei (2005 & 2007), based on latest available data received from national reporting office.
Data are partially revised for 2006-2009 and totally revised for 2010-2011 using new data received from national fisheries authority.Reported price/value data in national currency for 2015 and 2016 were not used and replaced with estimates, due to inconsistency in exchange rate against US dollar.The aquaculture series for 1994-2001 has been extensively revised downwards to take into account information available in “Statistical Yearbook, 2000”.
Former data series of Crustacea in brackish water has been re-identified as Macrobrachium rosenbergii farmed in freshwater in this yearbook.Production of many single species may include multiple aquatic species.The SFR of Yugoslavia refers to the area that was formerly the Socialist Federal Republic of Yugoslavia. Whenever available, information for each independent Republic is shown separately. The independent Republics are: Bosnia and Herzegovina, Croatia, the former Yugoslav Republic of Macedonia, Slovenia and Serbia and Montenegro.
Formerly reported together with Tanzania.
Farmed seaweeds production data reported to FAO as dry weight have been converted into live weight using the factor “10”.