Improving Monitoring and Control of the Krill Fishery
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Issue Statement the Antarctic the Antarctic Continent and Surrounding Southern Ocean Support Unique Terrestrial Ecosystems and S
Issue Statement The Antarctic The Antarctic continent and surrounding Southern Ocean support unique terrestrial ecosystems and some of the world's most biologically productive neritic and pelagic food webs. At the base of the pelagic food web are Antarctic krill (Euphausia superba), a planktonic crustacean, with an estimated productivity of several billion tons annually. Krill, either directly or indirectly, provide food for most whales, seals, fish, squid, and seabirds that breed in or migrate to the Southern Ocean each year. Small-scale krill fisheries were first established in the 1960s, with several more initiated in the 1980s. Catches since 2010 averaged around 200,000 tons annually, in response to worldwide demand for more protein coupled with advances in technology, prompting concerns about the sustainability of these fisheries, especially considering climate change. In the neritic system, toothfish (Dissostichus spp.) (a key prey species of seals and Orcas) and minke whales (Balaenoptera bonaerensis) are currently the subjects of exploitation. In 1986, the International Whaling Commission placed a moratorium on commercial minke whaling, although the mammals may be killed for research purposes. From 1986 until 2018, Japan continued to harvest minke whales under this exception, with annual catches >500 between 1997 and 2008. In late 2018, Japan announced its intention to withdraw from the International Whaling Commission and resume commercial whaling. Fisheries for the Antarctic toothfish (Dissostichus mawsoni) (also called Antarctic cod) and Patagonian toothfish (Dissostichus eleginoides) (also called Chilean Seabass) are regulated by the Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR). Both are currently harvested, but there are concerns that the illegal catch far outweighs that permitted by the CCAMLR and could jeopardize sustainability of both species. -
Wholesale Market Profiles for Alaska Groundfish and Crab Fisheries
JANUARY 2020 Wholesale Market Profiles for Alaska Groundfish and FisheriesCrab Wholesale Market Profiles for Alaska Groundfish and Crab Fisheries JANUARY 2020 JANUARY Prepared by: McDowell Group Authors and Contributions: From NOAA-NMFS’ Alaska Fisheries Science Center: Ben Fissel (PI, project oversight, project design, and editor), Brian Garber-Yonts (editor). From McDowell Group, Inc.: Jim Calvin (project oversight and editor), Dan Lesh (lead author/ analyst), Garrett Evridge (author/analyst) , Joe Jacobson (author/analyst), Paul Strickler (author/analyst). From Pacific States Marine Fisheries Commission: Bob Ryznar (project oversight and sub-contractor management), Jean Lee (data compilation and analysis) This report was produced and funded by the NOAA-NMFS’ Alaska Fisheries Science Center. Funding was awarded through a competitive contract to the Pacific States Marine Fisheries Commission and McDowell Group, Inc. The analysis was conducted during the winter of 2018 and spring of 2019, based primarily on 2017 harvest and market data. A final review by staff from NOAA-NMFS’ Alaska Fisheries Science Center was completed in June 2019 and the document was finalized in March 2016. Data throughout the report was compiled in November 2018. Revisions to source data after this time may not be reflect in this report. Typically, revisions to economic fisheries data are not substantial and data presented here accurately reflects the trends in the analyzed markets. For data sourced from NMFS and AKFIN the reader should refer to the Economic Status Report of the Groundfish Fisheries Off Alaska, 2017 (https://www.fisheries.noaa.gov/resource/data/2017-economic-status-groundfish-fisheries-alaska) and Economic Status Report of the BSAI King and Tanner Crab Fisheries Off Alaska, 2018 (https://www.fisheries.noaa. -
Bridging the Krill Divide: Understanding Cross-Sector Objectives for Krill Fishing and Conservation
Bridging the Krill Divide: Understanding Cross-Sector Objectives for Krill Fishing and Conservation Report of an ICED-BAS-WWF workshop on UNDERSTANDING THE OBJECTIVES FOR KRILL FISHING AND CONSERVATION IN THE SCOTIA SEA AND ANTARCTIC PENINSULA REGION held at WWF’s Living Planet Centre, Woking, UK on 9th & 10th June 2014 Report compiled and edited by: Simeon Hill, Rachel Cavanagh, Cheryl Knowland, Susie Grant and Rod Downie Integrating Climate and Ecosystem Dynamics in the Southern Ocean Bridging the Krill Divide: Understanding Cross-Sector Objectives for Krill Fishing and Conservation SUMMARY In June 2014, the ICED programme, the British need to increase catch limits. Participants also agreed Antarctic Survey and WWF co-hosted a two day that the objectives of management must include a workshop entitled “Understanding the objectives for healthy krill stock and a healthy ecosystem. However, krill fishing and conservation in the Scotia Sea and they were not able to define ecosystem states that Antarctic Peninsula region” which involved participants are desirable or healthy. This reflects the gaps in the from the science, conservation, and fishing industry currently available information and the indirect nature sectors. The workshop used structured dialogue, led of the links between the krill-based ecosystem and by an independent facilitator, to explore each sector’s human well being. The workshop produced a range of objectives and information requirements for the krill- recommendations including the need to articulate a based ecosystem and to identify constructive ways for clear research and development strategy to support the three sectors to work together. The issue of krill progress in the management of the krill fishery, and fishing has previously provoked passionate debate but to improve communication between the Commission participants in this workshop showed broad cross- for the Conservation of Antarctic Marine Living sector accord. -
Comprehensive Transcriptome Analysis Reveals Insights Into Phylogeny and Positively Selected Genes of Sillago Species
animals Article Comprehensive Transcriptome Analysis Reveals Insights into Phylogeny and Positively Selected Genes of Sillago Species Fangrui Lou 1, Yuan Zhang 2, Na Song 2, Dongping Ji 3 and Tianxiang Gao 1,* 1 Fishery College, Zhejiang Ocean University, Zhoushan 316022, Zhejiang, China; [email protected] 2 Fishery College, Ocean University of China, Qingdao 266003, Shandong, China; [email protected] (Y.Z.); [email protected] (N.S.) 3 Agricultural Machinery Service Center, Fangchenggang 538000, Guangxi, China; [email protected] * Correspondence: [email protected]; Tel.: +86-580-2089-333 Received: 24 February 2020; Accepted: 1 April 2020; Published: 7 April 2020 Simple Summary: A comprehensive transcriptome analysis revealed the phylogeny of seven Sillago species. Selection force analysis in seven Sillago species detected 44 genes positively selected relative to other Perciform fishes. The results of the present study can be used as a reference for the further adaptive evolution study of Sillago species. Abstract: Sillago species lives in the demersal environments and face multiple stressors, such as localized oxygen depletion, sulfide accumulation, and high turbidity. In this study, we performed transcriptome analyses of seven Sillago species to provide insights into the phylogeny and positively selected genes of this species. After de novo assembly, 82,024, 58,102, 63,807, 85,990, 102,185, 69,748, and 102,903 unigenes were generated from S. japonica, S. aeolus, S. sp.1, S. sihama, S. sp.2, S. parvisquamis, and S. sinica, respectively. Furthermore, 140 shared orthologous exon markers were identified and then applied to reconstruct the phylogenetic relationships of the seven Sillago species. The reconstructed phylogenetic structure was significantly congruent with the prevailing morphological and molecular biological view of Sillago species relationships. -
Little Fish, Big Impact: Managing a Crucial Link in Ocean Food Webs
little fish BIG IMPACT Managing a crucial link in ocean food webs A report from the Lenfest Forage Fish Task Force The Lenfest Ocean Program invests in scientific research on the environmental, economic, and social impacts of fishing, fisheries management, and aquaculture. Supported research projects result in peer-reviewed publications in leading scientific journals. The Program works with the scientists to ensure that research results are delivered effectively to decision makers and the public, who can take action based on the findings. The program was established in 2004 by the Lenfest Foundation and is managed by the Pew Charitable Trusts (www.lenfestocean.org, Twitter handle: @LenfestOcean). The Institute for Ocean Conservation Science (IOCS) is part of the Stony Brook University School of Marine and Atmospheric Sciences. It is dedicated to advancing ocean conservation through science. IOCS conducts world-class scientific research that increases knowledge about critical threats to oceans and their inhabitants, provides the foundation for smarter ocean policy, and establishes new frameworks for improved ocean conservation. Suggested citation: Pikitch, E., Boersma, P.D., Boyd, I.L., Conover, D.O., Cury, P., Essington, T., Heppell, S.S., Houde, E.D., Mangel, M., Pauly, D., Plagányi, É., Sainsbury, K., and Steneck, R.S. 2012. Little Fish, Big Impact: Managing a Crucial Link in Ocean Food Webs. Lenfest Ocean Program. Washington, DC. 108 pp. Cover photo illustration: shoal of forage fish (center), surrounded by (clockwise from top), humpback whale, Cape gannet, Steller sea lions, Atlantic puffins, sardines and black-legged kittiwake. Credits Cover (center) and title page: © Jason Pickering/SeaPics.com Banner, pages ii–1: © Brandon Cole Design: Janin/Cliff Design Inc. -
Post Cards from the 6Th Mass Extinction
TRANSCRIPT POST CARDS FROM THE 6TH MASS EXTINCTION Bluefin Tunas and the Problem of Overfishing Hi I’m John Rafferty, I am the editor for Earth Sciences at Encyclopaedia Britannica, and today we are talking about the decline in fish stocks, specifically that of the Atlantic and Pacific Bluefin tunas. These are commercial fishes, which were once considered to be the same species. Bluefin tunas are arguably overfished (meaning that more of them are being netted than their reproductive rate can replace). We will also get into the problem of overfishing in general. Spend some time with us today, and we’ll explore the natural history of Bluefin tunas, the threats to their long-term survival (how their populations today are but a tiny fraction of what they once were), and overfishing as an unsustainable practice that threatens these species but also several others around the globe. By the way, if you miss something during this talk, you can find it again our website. PROLOGUE: Natural History: The genus Thunnus is made up of seven species of oceanic fishes, some very large, and these are the ones that possess a great commercial value as food. Tunas are elongated, robust, and streamlined fishes; they have a rounded body that tapers to a slender tail base and a forked or crescent-shaped tail. In colour, tunas are generally dark above and silvery below, often with an iridescent shine. Another notable feature is a well-developed network of blood vessels below the skin that acts as a temperature-regulating device associated with long-term, slow swimming. -
The Southern Ocean 118 Worldwide Review of Bottom Fisheries in the High Seas
THE SOUTHERN OCEAN 118 Worldwide review of bottom fisheries in the high seas 30°W 15°W 0° 15°E 30°E °S °S 10 10 47 °S a n t i c °S A t l O c e a 20 n 20 t h o u 41 S Bouvet Prince Edward 51 Island Islands R i d i a g So t e ut S o hern Crozet °S c O o °S S South Georgia ce 30 Island an Islands u 30 t h 48 I n d Kerguelen e Islands g i id a McDonald R g Islands r n Weddell e Heard b Sea Island ss u O 5858 a -G en c el u e rg Bellingshausen e a K 87 n 87 Sea Davis Amundsen Sea n a Sea e c S O o n Ross r e u h S Sea t t outh u o h e 88 S rn O P c ea a n c i °S f °S i M 30 c 30 a O c c qu Macquarie e a a r Island 81 n ie R 57 i d g e °S °S 20 20 Tasman 77 Sea °S °S 10 150°W 165°W 180° 165°E 150°E 10 Antarctic Convergence FAO Fishing Areas 200 nautical miles arcs CCAMLR Regulatory Area Map Projection: Lambert Azimuthal equal area FAO, 2008 MAP 1 The Southern Ocean 119 Southern Ocean FAO Statistical Areas 48, 58 and 88 GEOGRAPHIC DESCRIPTION OF THE REGION The Southern Ocean surrounds the continent of Antarctica, and constitutes about 15 percent of the world’s total ocean surface (CCAMLR, 2000). -
Aker Biomarine Antarctic Krill Fishery
Food Certification International Ltd Findhorn House Dochfour Business Centre Dochgarroch Inverness, IV3 8GY United Kingdom T: +44(0)1463 223 039 F: +44(0)1463 246 380 www.foodcertint.com MSC SUSTAINABLE FISHERIES CERTIFICATION Aker Biomarine Antarctic Krill Fishery Public Certification Report January 2015 Prepared For: Aker BioMarine Antarctic Prepared By: Food Certification International Ltd Food Certification International Public Certification Report Aker Biomarine Antarctic Krill Fishery Public Certification Report November 2014 Authors: Geir Hønneland, Lucia Revenga and Andrew I. L. Payne Certification Body: Client: Food Certification International Ltd Aker BioMarine Antarctic Address: Address: Findhorn House Aker BioMarine Dochfour Business Centre Oslo Dochgarroch Norway Inverness IV3 8GY Scotland, UK Name: Fisheries Department Name: Sigve Nordrum Tel: +44(0) 1463 223 039 Tel: +47 916 30 188 Email: [email protected] Email: [email protected] Web: www.foodcertint.com i version 2.0 (01/06/13) Food Certification International Public Certification Report Aker Biomarine Antarctic Krill Fishery Contents Glossary ................................................................................................................................................ iv 1. Executive Summary ...................................................................................................................... 5 2. Authorship and Peer Reviewers ................................................................................................. -
ANNOUNCEMENTS Breaking News – Postponement of ICWL 2020
VOLUME THIRTY THREE MARCH 2020 NUMBER ONE ANNOUNCEMENTS Breaking News – Postponement of ICWL 2020 12th International Conference and Workshop on Lobster Biology and Management (ICWL) 18-23 October 2020 in Fremantle, Western Australia The Organising Committee of the 12th ICWL workshop met on the 31 March 2020 and decided to postpone the workshop to next year due to the Covid-19 outbreak around the world. Please check the website (https://icwl2020.com.au/) for updates as we determine the timing of the next conference. The World Fisheries Congress which was planned for 11-15 October 2020 in Adelaide, South Australia (wfc2020.com.au) has also been postponed to 2021. The Department of Primary Industries and Regional Development (DPIRD) and the Western Rock Lobster (WRL) council were looking forward to hosting scientists, managers and industry participants in Western Australia in 2020. However we are committed to having the conference in September / October 2021. Don’t hesitate to contact us or the conference organisers, Arinex, if you have any questions. Please stay safe and we look forward to seeing you in 2021. Co-hosts of the workshop Nick Caputi Nic Sofoulis DPIRD ([email protected]) WRL ([email protected]) The Lobster Newsletter Volume 33, Number 1: March 2020 1 VOLUME THIRTY THREE MARCH 2020 NUMBER ONE The Lobster Newsletter Volume 33, Number 1: March 2020 2 VOLUME THIRTY THREE MARCH 2020 NUMBER ONE The Natural History of the Crustacea 9: Fisheries and Aquaculture Edited by Gustavo Lovrich and Martin Thiel This is the ninth volume of the ten-volume series on The Natural History of the Crustacea published by Oxford University Press. -
Summer Distribution and Demography of Antarctic Krill Euphausia Superba Dana, 1852 (Euphausiacea) at the South Orkney Islands, 2011–2015
Downloaded from orbit.dtu.dk on: Oct 23, 2019 Summer distribution and demography of Antarctic krill Euphausia superba Dana, 1852 (Euphausiacea) at the South Orkney Islands, 2011–2015 Krafft, Bjørn A.; Krag, Ludvig Ahm; Knutsen, Tor; Skaret, Georg; Jensen, Knut H. M.; Krakstad, Jens O.; Larsen, Stuart H.; Melle, Webjørn; Iversen, Svein A.; Godø, Olav R. Published in: Journal of Crustacean Biology Link to article, DOI: 10.1093/jcbiol/ruy061 Publication date: 2018 Document Version Publisher's PDF, also known as Version of record Link back to DTU Orbit Citation (APA): Krafft, B. A., Krag, L. A., Knutsen, T., Skaret, G., Jensen, K. H. M., Krakstad, J. O., ... Godø, O. R. (2018). Summer distribution and demography of Antarctic krill Euphausia superba Dana, 1852 (Euphausiacea) at the South Orkney Islands, 2011–2015. Journal of Crustacean Biology, 38(6), 682-688. https://doi.org/10.1093/jcbiol/ruy061 General rights Copyright and moral rights for the publications made accessible in the public portal are retained by the authors and/or other copyright owners and it is a condition of accessing publications that users recognise and abide by the legal requirements associated with these rights. Users may download and print one copy of any publication from the public portal for the purpose of private study or research. You may not further distribute the material or use it for any profit-making activity or commercial gain You may freely distribute the URL identifying the publication in the public portal If you believe that this document breaches copyright please contact us providing details, and we will remove access to the work immediately and investigate your claim. -
Intrinsic Vulnerability in the Global Fish Catch
The following appendix accompanies the article Intrinsic vulnerability in the global fish catch William W. L. Cheung1,*, Reg Watson1, Telmo Morato1,2, Tony J. Pitcher1, Daniel Pauly1 1Fisheries Centre, The University of British Columbia, Aquatic Ecosystems Research Laboratory (AERL), 2202 Main Mall, Vancouver, British Columbia V6T 1Z4, Canada 2Departamento de Oceanografia e Pescas, Universidade dos Açores, 9901-862 Horta, Portugal *Email: [email protected] Marine Ecology Progress Series 333:1–12 (2007) Appendix 1. Intrinsic vulnerability index of fish taxa represented in the global catch, based on the Sea Around Us database (www.seaaroundus.org) Taxonomic Intrinsic level Taxon Common name vulnerability Family Pristidae Sawfishes 88 Squatinidae Angel sharks 80 Anarhichadidae Wolffishes 78 Carcharhinidae Requiem sharks 77 Sphyrnidae Hammerhead, bonnethead, scoophead shark 77 Macrouridae Grenadiers or rattails 75 Rajidae Skates 72 Alepocephalidae Slickheads 71 Lophiidae Goosefishes 70 Torpedinidae Electric rays 68 Belonidae Needlefishes 67 Emmelichthyidae Rovers 66 Nototheniidae Cod icefishes 65 Ophidiidae Cusk-eels 65 Trachichthyidae Slimeheads 64 Channichthyidae Crocodile icefishes 63 Myliobatidae Eagle and manta rays 63 Squalidae Dogfish sharks 62 Congridae Conger and garden eels 60 Serranidae Sea basses: groupers and fairy basslets 60 Exocoetidae Flyingfishes 59 Malacanthidae Tilefishes 58 Scorpaenidae Scorpionfishes or rockfishes 58 Polynemidae Threadfins 56 Triakidae Houndsharks 56 Istiophoridae Billfishes 55 Petromyzontidae -
German Market Analysis and IUU Assessment
German Market Analysis and IUU Assessment WWF Germany [80101064/#15007/jw] Phase 1 Report Final July 2015 Submitted by MRAG Ltd is an independent fisheries and aquatic resource consulting company dedicated to the sustainable use of natural resources through sound, integrated management practices and policies. Established in 1986, MRAG has successfully completed projects in more than 60 countries. Our in-house experts have a wide variety of technical expertise and practical experience across all aspects of aquatic resource management, policy and planning, allowing us to take a multi-disciplinary approach to every project. Our capability to service an extensive array of resource management needs is further extended through our network of associations with internationally acclaimed experts in academic institutions and private organisations worldwide. MRAG Ltd 18 Queen Street T: +44 (0) 20 7255 7755 London F: +44 (0) 20 7499 5388 W1J 5PN W: www.mrag.co.uk United Kingdom E: [email protected] Contents Tables ....................................................................................................................... iii Figures ..................................................................................................................... iii Abbreviations .......................................................................................................... iv 1 Introduction ........................................................................................................ 1 2 Review of German Market Study .....................................................................