Medidas de Gestao das Pescarias Marinhas e Aquicultura 2019 The State of World Fisheries and Aquaculture 2018 | Page 31

THE STATE OF WORLD FISHERIES AND AQUACULTURE 2018 Eastern Central Atlantic and Southeast Atlantic), but their share in total catches has been dropping (from 57.5 percent in 1977 to 16.9 percent in 2016 in area 34, and from 65.3 percent in 1978 to 6.4 percent in 2016 in area 47), increasing the availabilit y of fish for coastal states and local populations. The overall trends in the two areas are opposite: In area 34 catches have grown to a peak of 4.8 million tonnes, and in area 47 they have progressively decreased from the overall maximum reached in 1978, although they have been recovering in the past three years. caught in neighbouring areas. No catches from the Central Arctic Ocean should be expected in the coming years, as at the end of 2017 five bordering countries (Canada, Denmark [Greenland], Norway, the Russia Federation and the United States of America) and other possible fishing countries (China, Iceland, Japan, the Republic of Korea and the European Union) agreed on a fishing ban for the next 16 years to give scientists time to understand the region’s marine ecolog y – and the potential impacts of climate change – before fishing becomes widespread (Hoag, 2017). Despite annual variabilit y, since 2000 total catches in area 77, the Eastern Central Pacific, have stabilized between 1.6 and 2 million tonnes. In contrast, total catch in area 87, even if analysed excluding anchoveta, has been decreasing dramatically since its peak in 1991. The decrease was mostly caused by the drop in catches of Chilean jack mackerel (Trachurus murphyi), which were 0.4 million tonnes in 2016, only 8 percent of those landed in 1995. This drop was partially compensated by the high-value catches of jumbo f lying squid, which have been growing significantly since the 2000s. Inland waters capture production Total global catch in inland waters was 11.6 million tonnes in 2016, representing 12.8 percent of total global capture fisher y production. The 2016 global catch shows an increase of 2.0 percent over the previous year and of 10.5 percent in comparison to the 2005 –2014 average. The continuously increasing trend of inland fisheries production may be misleading, however, as some of the increase can be attributed to improved reporting and assessment at the countr y level and may not be entirely due to increased production. The improvement in reporting may also mask trends in individual countries where fisheries are declining. Antarctic krill (Euphausia superba), by far the most caught species in the Antarctic areas, has seen an increasing catch trend since the mid- 1990s. Since 2005, catches of Patagonian toothfish (Dissostichus eleginoides) have stabilized between 10 500 and 12 400 tonnes. This valuable species was previously largely targeted by illegal, unreported and unreg ulated (IUU) f leets, whose estimated catches were curbed from over 30 000 tonnes in 1997 to less than 1 500 tonnes in 2014. These positive outcomes ref lect management measures implemented by the Commission for the Conser vation of Antarctic Marine Living Resources (CCA MLR), often taken as a model by other regional fisheries management organizations (R FMOs). Sixteen countries produce almost 80 percent of the inland fisher y catch (Table 5), mostly in Asia, where inland catches provide a key food source for many local communities. Asia as a whole has a consistent share of two-thirds of global inland production (Table 4). Inland catches are also important for food securit y in several countries in Africa, which accounts for 25 percent of the global catches. Europe, the Americas and Oceania account for 9 percent. The total inland water catches for 2014 have been adjusted to 11.3 million tonnes from the 11.9 million tonnes reported in The State of World Fisheries and Aquaculture 2016 (2016c) because of the replacement of Myanmar’s official statistics with FAO estimates. Myanmar, which had ranked second among global producers of inland fish – thanks to an unreliable average growth of 15 percent per year – now more realistically ranks fourth (Table 5). Catch statistics for area 18, the Arctic Sea, have only been officially reported to FAO in some years by the Russian Federation (and formerly by the Soviet Union) and Canada (marine mammals) as other countries bordering the parts of the Arctic Sea accessible to fisheries have probably registered their minor catches from area 18 as | 15 |