NFDB Souvenir.Pdf

Total Page:16

File Type:pdf, Size:1020Kb

NFDB Souvenir.Pdf Souvenir World Fisheries Day 21st November 2017 Government of India Ministry of Agriculture and Farmers Welfare Department of Animal Husbandry, Dairying & Fisheries Krishi Bhawan, New Delhi बी. किशोर, आई.ए.एस. भारत सरकार कृषि और ककसान क쥍ाण मं配ालय संयुक्त सचिव पशुपालन, डेयरी और मात्स्यिकीष िभाग B. Kishore, IAS कृषि भिन, नई कि쥍ी -110001 Joint Secretary Govt. of India Ministry of Agriculture and Farmers Welfare Department of Animal Husbandry, Dairying & Fisheries Krishi Bhavan, New Delhi - 110001 Message Fisheries touch our lives in countless ways. If well maintained, they can feed millions of people, generate jobs and income, help maintain log-standing community and cultural traditions, and provide a range of products. World Fisheries Day, observed annually on November 21st, is an opportunity to reflect on the importance of fisheries around the world and what we can do to ensure that they stay healthy and productive. Neel Kranti Mission - 2016, envisages “Creating an enabling environment for integrated development of the full potential of fisheries of the country, along with substantial improvement in the income status of fishers and fish farmers keeping in view the sustainability, biosecurity and environmental concerns”. Fishers, the backbone of the Neel Kranti Mission, are going to be benefited through the schemes initiated by the Govt. of India. Fish farmers are covered under insurance scheme and many fishermen are also being provided relief during the non-fishing season. I hope World Fisheries Day celebration will contribute significantly in creating awareness and successful promotion of ‘Blue Revolution’. Date: 10/11/2017 New Delhi (B. Kishore) आई. रानी िु मुदिनी, आई.ए.एस. रा�絍ीय मात्स्यिकी षिकास बोड㔡 मुख्यि ाय㔯पालि पशुपालन, डेयरी और मात्स्यिकीष िभाग I. Rani Kumudini, IAS NFDB कृषि और ककसान क쥍ाण मं配ालय Chief Executive हैिराबाि -500052 National Fisheries Development Board Dept. of Animal Husbandry, Dairying & Fisheries Ministry of Agriculture & Farmers Welfare Hyderabad – 500 052 Foreword India is endowed with diverse water resources such as major and minor rivers, lakes, reservoirs, flood plains, wetlands, estuaries, mangroves, coastal lagoons, seas, etc., that not only harbour a rich aquatic biodiversity but also sustain valuable fisheries resources. Over the decades, the country made rapid strides in the fisheries sector progressing initially from subsistence fisheries to commercial fisheries and subsequently, with transfer of technology from lab to land, commercial aquaculture in the country recorded exponential growth. Currently, with an annual production of about 10.80 million tonnes India stands second among the leading fishing nations in the world and nearly 70% of this production comes from Inland Capture Fisheries and Freshwater Aquaculture. The overall growth that the country has achieved in Fisheries and Aquaculture Sector is being celebrated on the World Fisheries Day on 21st November 2017 with the participation of a cross section of the stakeholders involved. On this occasion a Souvenir is being brought out with 11 articles written by some of the leading fisheries scientists and academicians in the country. A wide variety of topics of interest, covering some of the issues that the sector is facing as well as the opportunities that are available to enhance fish production and productivity, are presented. The significant points made in the articles are worth mentioning here. The Fisheries sector in India evolved from artisanal fishing to sophisticated technologically advanced fishing industry through excellent scientific innovations and infrastructure. Studies made in the country over the years have led to the need for implementing measures to conserve natural resources using selective fishing gear. Issues of seed quality and disease incidence in shrimp aquaculture were tackled with better management and diversification of species. New technologies such as cryopreservation of gametes, genomics, biofertilization, etc., have made aquaculture more efficient and specialized. In situ conservation, stock enhancement through ranching, ex situ conservation through cryopreservation of gametes and embryos, tissue banking, DNA Bar-coding, development of fish cell lines for fish virology studies would lead to improving the nation’s fish wealth. The Eastern Himalayas are home to rich freshwater fish diversity exemplified by 596 species under 123 genera and 37 families that are threatened by overexploitation, pollution, habitat degradation, climate change and invasion by exotic species. A case study on management of multi-use water bodies in Chhattisgarh reveals the intricacies, conflicts among stakeholders, the nature of technical, socio-economic-cultural-political and environmental interdependencies. Freshwater aquaculture requires diversification of fish species including small and indigenous species, integrated fish farming, cage and pen culture, opening of one-stop aqua shops, and skill development. Fish health issues in aquaculture arise from breakdown of balance between host, pathogen and environment, emerging pathogens, trans-boundary movement of live animals and live feeds, use of antibiotics and veterinary drugs, and there is an urgent need for aquaculture certification. Sea Cage Farming provides immense opportunities for enhancing marine fish production while simultaneously reducing fishing pressure on natural stocks and providing livelihood to coastal communities. Artificial Reefs are found to restore marine ecosystem and enhance marine fish production with community participation and ownership along Tamil Nadu coast. There is immense scope for development of Ornamental Fisheries in the country. Hatchery technology for production of 10 marine ornamental fishes has been standardized at ICAR-CMFRI; success was achieved in the case of Clownfish, Damselfish and Firefish. Also a method has been developed for sustainable trade from wild collection of ornamental fish. Advanced technologies adopted at ICAR-CIFT are being popularized for post-harvest fish processing and packaging to enhance the safety and shelf-life of fish products, and a variety of value-added products, ready to serve fish products, extruded products and fishery byproducts have been developed. I compliment the authors for their valuable contributions that not only trace the growth of the fisheries sector in the country and highlight the technological advances made but also show us the way forward for sustainable fisheries development in the country. I would also like to place on record my sincere appreciation to Dr. K. Ravindranath, Senior Consultant (Technical), NFDB, for the excellent editing. Hyderabad 17 November 2017 (I. Rani Kumudini) CONTENTS Sl. Page Title and Author No. No. 1 Research for Development (R4D) in Fisheries 1 – S. Ayyappan 2 Status of Fish Genetic Resources in India and their Management 5 Strategies – J. K. Jena and A. Gopalakrishnan 3 Freshwater Aquaculture in India: Opportunities, Challenges and 14 the Way Forward – Satyendra D. Tripathi 4 Marine Fisheries at Cross-roads – What is in store for the future? 26 – P.S.B.R. James 5 Fish Health and Aquaculture: Key Concerns and Approaches 35 – Iddya Karunasagar 6 Conservation of Biodiversity in Aquatic Ecosystems, specially the 39 Fish Genetic Resources of the Eastern Himalayas – W. Vishwanath 7 Sea Cage Farming – a means to enhance Marine Fish Production 44 in India – a holistic approach – G. Syda Rao 8 Improving Water Sharing Through Fostering Institutional 50 Creativity: Lessons from Multi-Use Water Bodies Management – Dinesh K Marothia 9 Artificial Reefs and their possible role in Ecosystem Restoration 58 and Enhancement of Marine Fish Production – H. Mohamad Kasim 10 Marine Ornamental Fish Production and Trade Opportunities Ahead 75 – G. Gopakumar 11 Recent Advances in Post-harvest Processing and Value Addition 88 in the Fisheries Sector – T.K. Srinivasa Gopal, George Ninan and C.N. Ravishankar Souvenir 1 Research for NFDB Development (R4D) in Fisheries S. Ayyappan Former Secretary, Department of Agricultural Research and Education (DARE) and Director General, Indian Council of Agricultural Research (ICAR), New Delhi ndian fisheries is one of the most comprehensive there is also a flavor of industry in fish processing and representative fisheries globally, with both and trade. Given the canvas and opportunities, it Imarine and inland fisheries, as also warm as well was a long felt need of an institution, to link science as cold water fisheries, in terms of the ecosystems. with commerce, research with business, as also Further, there are few countries with significant coordinate entrepreneurship with finance, and thus components of both fisheries and aquaculture, as was formed the National Fisheries Development we have. Over the last seven decades, fisheries Board. It is a matter of pride and pleasure to note has moved centrestage from fisher hamlets, with that NFDB completed a decade of its establishment, demonstrated contributions to the economy in terms housed in a fish-building in Hyderabad, unique in of nutritional security, livelihoods, employment and the entire country. exports. Globally too, fish is more than just a protein Research source, with low cholesterol-highly unsaturated fatty acids, micronutrients and vitamins, also the Fisheries research in India dates back to early most efficient conversion animal model. 19th century, though the research institutions are as young as the independent India. Biology of The utility share of fish globally is 81% for commercially
Recommended publications
  • Phénologies, Mécanismes Et Perturbations Anthropiques Des
    Phénologies, mécanismes et perturbations anthropiques des dynamiques de migration dulçaquicoles des espèces amphidromes : cas des Sicydiinae de La Réunion Raphaël Lagarde To cite this version: Raphaël Lagarde. Phénologies, mécanismes et perturbations anthropiques des dynamiques de migra- tion dulçaquicoles des espèces amphidromes : cas des Sicydiinae de La Réunion. Ecologie, Environ- nement. Université de la Réunion, 2018. Français. NNT : 2018LARE0007. tel-01879914 HAL Id: tel-01879914 https://tel.archives-ouvertes.fr/tel-01879914 Submitted on 24 Sep 2018 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. .0 Phénologies, mécanismes et perturbations anthropiques des dynamiques de migration dulçaquicoles des espèces amphidromes : cas des Sicydiinae de La Réunion Thèse pour l’obtention du titre de Docteur en biologie des populations de l’Université de La Réunion, école doctorale sciences, technologies et santé par Raphaël Lagarde Thèse dirigée par Dominique Ponton et soutenue le 25 juin 2018 devant un jury composé de : - C. ALIAUME Professeure, Université
    [Show full text]
  • The Global Trade in Marine Ornamental Species
    From Ocean to Aquarium The global trade in marine ornamental species Colette Wabnitz, Michelle Taylor, Edmund Green and Tries Razak From Ocean to Aquarium The global trade in marine ornamental species Colette Wabnitz, Michelle Taylor, Edmund Green and Tries Razak ACKNOWLEDGEMENTS UNEP World Conservation This report would not have been The authors would like to thank Helen Monitoring Centre possible without the participation of Corrigan for her help with the analyses 219 Huntingdon Road many colleagues from the Marine of CITES data, and Sarah Ferriss for Cambridge CB3 0DL, UK Aquarium Council, particularly assisting in assembling information Tel: +44 (0) 1223 277314 Aquilino A. Alvarez, Paul Holthus and and analysing Annex D and GMAD data Fax: +44 (0) 1223 277136 Peter Scott, and all trading companies on Hippocampus spp. We are grateful E-mail: [email protected] who made data available to us for to Neville Ash for reviewing and editing Website: www.unep-wcmc.org inclusion into GMAD. The kind earlier versions of the manuscript. Director: Mark Collins assistance of Akbar, John Brandt, Thanks also for additional John Caldwell, Lucy Conway, Emily comments to Katharina Fabricius, THE UNEP WORLD CONSERVATION Corcoran, Keith Davenport, John Daphné Fautin, Bert Hoeksema, Caroline MONITORING CENTRE is the biodiversity Dawes, MM Faugère et Gavand, Cédric Raymakers and Charles Veron; for assessment and policy implemen- Genevois, Thomas Jung, Peter Karn, providing reprints, to Alan Friedlander, tation arm of the United Nations Firoze Nathani, Manfred Menzel, Julie Hawkins, Sherry Larkin and Tom Environment Programme (UNEP), the Davide di Mohtarami, Edward Molou, Ogawa; and for providing the picture on world’s foremost intergovernmental environmental organization.
    [Show full text]
  • SEASMART Program Final Report Annex
    Creating a Sustainable, Equitable & Affordable Marine Aquarium Industry in Papua New Guinea | 1 Table of Contents Executive Summary ............................................................................................................ 7 Introduction ....................................................................................................................... 15 Contract Deliverables ........................................................................................................ 21 Overview of PNG in the Marine Aquarium Trade ............................................................. 23 History of the Global Marine Aquarium Trade & PNG ............................................ 23 Extent of the Global Marine Aquarium Trade .......................................................... 25 Brief History of Two Other Coastal Fisheries in PNG ............................................ 25 Destructive Potential of an Inequitable, Poorly Monitored & Managed Nature of the Trade Marine Aquarium Fishery in PNG ........................... 26 Benefit Potential of a Well Monitored & Branded Marine Aquarium Trade (and Other Artisanal Fisheries) in PNG ................................................................... 27 PNG Way to Best Business Practice & the Need for Effective Branding .............. 29 Economic & Environmental Benefits....................................................................... 30 Competitive Advantages of PNG in the Marine Aquarium Trade ................................... 32 Pristine Marine
    [Show full text]
  • Prioritized Species for Mariculture in India
    Prioritized Species for Mariculture in India Compiled & Edited by Ritesh Ranjan Muktha M Shubhadeep Ghosh A Gopalakrishnan G Gopakumar Imelda Joseph ICAR - Central Marine Fisheries Research Institute Post Box No. 1603, Ernakulam North P.O. Kochi – 682 018, Kerala, India www.cmfri.org.in 2017 Prioritized Species for Mariculture in India Published by: Dr. A Gopalakrishnan Director ICAR - Central Marine Fisheries Research Institute Post Box No. 1603, Ernakulam North P.O. Kochi – 682 018, Kerala, India www.cmfri.org.in Email: [email protected] Tel. No.: +91-0484-2394867 Fax No.: +91-0484-2394909 Designed at G.K. Print House Pvt. Ltd. Rednam Gardens Visakhapatnam- 530002, Andhra Pradesh Cell: +91 9848196095, www.gkprinthouse.com Cover page design: Abhilash P. R., CMFRI, Kochi Illustrations: David K. M., CMFRI, Kochi Publication, Production & Co-ordination: Library & Documentation Centre, CMFRI Printed on: November 2017 ISBN 978-93-82263-14-2 © 2017 ICAR - Central Marine Fisheries Research Institute, Kochi All rights reserved. Material contained in this publication may not be reproduced in any form without the permission of the publisher. Citation : Ranjan, R., Muktha, M., Ghosh, S., Gopalakrishnan, A., Gopakumar, G. and Joseph, I. (Eds.). 2017. Prioritized Species for Mariculture in India. ICAR-CMFRI, Kochi. 450 pp. CONTENTS Foreword ................................................................................................................. i Preface .................................................................................................................
    [Show full text]
  • Playing with Matches
    PLAYING WITHHybrid MATCHES: They can fuel the fires of conservation or burn everything to the ground 62 CORAL Clownfishes by Matt Pedersen RILEY COULDN’T UNDERSTAND IT: her mated pair of “Tomato Clownfish” kept spitting out a strange mix of offspring, some with black ventral and anal fins, others with white tails, but otherwise looking like their red parents. Meanwhile, Brennon struggled to identify the clownfishes he had picked up from a distant aquarium shop on a road trip; the label said “Onyx Percula,” but the fish lacked the bright orange eye that Amphiprion percula should have. Melanie was disappointed when her “True Sebae” clownfish never grew their full vertical bars and always seemed to have black tails with a hint of a yellow tail bar instead of the all-yellow tail she had come to expect. Although Riley, Brennon, and Melanie are not their real names (I am trying to protect the innocent here), these dramatizations are all too real. Hobbyists (and, to be honest, some peo- ple in the marine livestock trade) have often White-Bonnet Anemonefish (Amphiprion leucokranos) in Milne Bay, Papua New Guinea. This a suspected hybrid of A. chrysopterus and A. sandaracinos. © GARY BELL / OCEANWIDEIMAGES.COM / BELL GARY © CORAL 63 2014 HYBRID CLOWNFISH REVIEW If the world of clownfish breeding and mar- keting seems more than bit frenzied at the moment, it helps to know that hybrid anem- onefishes can be sorted into four groups. “Natural” Hybrids Once again, as with “designer” morphs that turn up in natural wild populations of Am- phiprion and Premnas spp.
    [Show full text]
  • ผลของแคโรทีนอยด์สังเคราะห์ต่อการเพิ่มสีในปลาการ์ตูนแดง (Premnas Biaculeatus Bloch, 1790)
    ผลของแคโรทีนอยด์สังเคราะห์ต่อการเพิ่มสีในปลาการ์ตูนแดง (Premnas biaculeatus Bloch, 1790) นงลักษณ์ ส าราญราษฎร์ วิทยานิพนธ์นี้เป็นส่วนหนึ่งของการศึกษาตามหลักสูตรวิทยาศาสตรมหาบัณฑิต สาขาวิชาวาริชศาสตร์ คณะวิทยาศาสตร์ มหาวิทยาลัยบูรพา มกราคม 2561 ลิขสิทธิ์เป็นของมหาวิทยาลยั บรู พา กิตติกรรมประกาศ วิทยานิพนธ์ฉบับนี้ส าเร็จลงได้ด้วยความกรุณาจากผู้ช่วยศาสตราจารย์ ดร.สมถวิล จริตควร อาจารย์ที่ปรึกษาหลัก ที่กรุณาให้ค าปรึกษาแนะน าแนวทางที่ถูกต้อง ตลอดจนแก้ไข ข้อบกพร่องต่าง ๆ ด้วยความละเอียดถี่ถ้วนและเอาใจใส่ด้วยดีเสมอมา ผู้วิจัยรู้สึกซาบซึ้งเป็น อย่างยิ่ง จึงขอกราบขอบพระคุณเป็นอย่างสูงไว้ ณ โอกาสนี้ ขอกราบขอบพระคุณ ดร.พิเชต พลายเพชร ที่ให้ความกรุณามาเป็นประธาน กรรมการสอบ พร้อมแนะน าข้อแก้ไขต่าง ๆ และตรวจทานแก้ไขวิทยานิพนธ์นี้จนท าให้ส าเร็จ สมบูรณ์ยิ่งขึ้น ขอกราบขอบพระคุณ ดร.จริยาวดี สุริยพันธุ์ และ ดร.สลิล ชั้นโรจน์ ที่ให้ความกรุณามา เป็นกรรมการสอบ และช่วยเสนอแนะข้อแก้ไขต่าง ๆ เพื่อให้วิทยานิพนธ์ฉบับนี้สมบูรณ์ นอกจากนี้ ขอขอบพระคุณเจ้าหน้าที่ศูนย์วิจัยและพัฒนาเทคโนโลยีอาหารสัตว์น ้าชลบุรี และภาควิชา วาริชศาสตร์ คณะวิทยาศาสตร์ มหาวิทยาลัยบูรพา ที่อ านวยสถานที่ในการทดลอง และให้ความ ร่วมมือเป็นอย่างดีในการเก็บรวบรวมข้อมูลที่ใช้ในการวิจัย ท าให้วิทยานิพนธ์ฉบับนี้ส าเร็จได้ด้วยดี งานวิจัยครั้งนี้ส่วนหนึ่งได้รับการสนับสนุนทุนวิทยานิพนธ์นิสิตระดับบัณฑิตศึกษา คณะ วิทยาศาสตร์ มหาวิทยาลัยบูรพา จึงขอขอบพระคุณ ณ ที่นี้ด้วย ขอกราบขอบพระคุณ บิดา มารดา และญาติพี่น้องที่คอยให้ความรัก ความห่วงใย ให้ ความช่วยเหลือตลอดเป็นก าลังใจในการท าวิทยานิพนธ์ฉบับนี้ส าเร็จได้ด้วยดี คุณค่าและประโยชน์ของวิทยานิพนธ์ฉบับนี้ ผู้วิจัยขอมอบเป็นกตัญญูกตเวทิตาแด่ บุพการี บูรพาจารย์
    [Show full text]
  • The Maroon Clownfish Sea Hares in the Aquarium
    FREE ISSN 1045-3520 Volume 22 Issue 1, 2005 Sea hares in the Aquarium Photo by Bob Fenner Julie Van Horn Most aquarists regard sea slugs with one idea in mind: algae eaters. It is true that they do eat large quantities of algae, but sea slugs are singular creatures in their own right. First it is important to distinguish among the types of sea slugs. The sea slugs most commonly appearing at an aquarium store near you are likely either nudibranchs or sea hares. Nudibranchs are generally less than a few inches in length, brightly colored and have highly specific dietary requirements. Sea hares are significantly larger, less brightly colored and have more general diet preferences. Responsible aquarium keepers know what they are buying and its proper care. Many people have heard of nudibranchs, but sea hares are a different story. A sea hare in an aquarium store is likely to be of the genus Aplysia (Photo 1). A sea hare from the species Bursatella is shown in Photo2. The largest Aplysia is the California sea hare (Aplysia californica), which can grow to 3 three feet in length! Not to worry though, this kind of growth is unlikely in a Premnas biaculeatus - A beautiful but ornery clownfish home aquarium. Sea hare growth is limited by the quality and quantity of food they receive. Aplysia are not overly fond of hair algae, but if that is all that is Classification there, they will reluctantly try to eat it, even though Premnas biaculeatus - The it is not their natural food. To really make a sea Maroon Clownfish All other clownfish species (subfamily hare happy, feed it freshly collected seaweeds like Amphiprionae of the Damselfish family sea lettuce (Ulva).
    [Show full text]
  • The Environmental and Economic Benefits of Eco-Certification Within the Ornamental Fish Trade
    International Journal of Trade, Economics and Finance, Vol. 3, No. 1, February 2012 The Environmental and Economic Benefits of Eco-Certification within the Ornamental Fish Trade M. Dykman environmental problems associated with the trade. Abstract—Trade of ornamental fish and aquarium supplies is Qualitative research techniques (case studies) are employed extensive. The environmental impacts of the trade in to examine the likely effects of MAC certification on the ornamental fish are of considerable importance. In addition to trade in ornamental fish. Case studies can be used to analyze this, the economic disparity between the importing and human activity patterns that are embedded in the real world exporting countries within the trade can have social, environmental and economic ramifications for the poorer [3], [4]. The use of case studies allows one to: (i) explain the exporting countries. The research problem explored in this main elements that govern behavior and reward, and/or (ii) paper focuses on showcasing ways in which the certification explain the phenomenon that is observed or that is likely to program initiated by the Marine Aquarium Council (MAC) can occur. In the context of sustainability, it is reasonable to be used as a framework for promoting the sustainability of argue that any notion of sustainable multiple seas use or marine ornamental fish populations and coral reef ecosystems. general use of resources of the seas will require an The MAC framework relies on consumers recognizing and supporting responsible collectors by selectively purchasing assessment of what is sustainable and/or how sustainability from these suppliers. Evidence regarding the likely economic can be achieved.
    [Show full text]
  • How to Breed Marine Fish for Profit Or
    Contents How To Breed Marine Fish In Your Saltwater Aquarium ...................................... 3 Introduction to marine fish breeding........................................................................ 3 What are the advantages of captive bred fish? ....................................................... 4 Here is a list of marine fish that have now been successfully bred in aquariums ... 5 Breeding different fish in captivity ......................................................................... 17 How fish breed ...................................................................................................... 18 How can you breed fish? ...................................................................................... 18 How do you get marine fish to breed? .................................................................. 19 Critical keys for marine fish breeding success ...................................................... 20 General keys for marine fish breeding success .................................................... 21 How do you induce your marine fish to spawn? ................................................... 22 Opportunistic spawning in your aquarium ............................................................. 23 How marine fish actually spawn ........................................................................... 24 Housing fish larvae; the rearing tank .................................................................... 24 Moving eggs or larvae to the rearing tank is not ideal..........................................
    [Show full text]
  • An Overview of Marine Ornamental Fish Breeding As a Potential Support to the Aquarium Trade and to the Conservation of Natural Fish Populations
    L.M. Domínguez & Á.S. Botella, Int. J. Sus. Dev. Plann. Vol. 9, No. 4 (2014) 608–632 AN OVERVIEW OF MARINE ORNAMENTAL FISH BREEDING AS A POTENTIAL SUPPORT TO THE AQUARIUM TRADE AND TO THE CONSERVATION OF NATURAL FISH POPULATIONS L.M. DOMÍNGUEZ & Á.S. BOTELLA Grupo de Investigación en Acuicultura, ULPGC & ICCM, Telde, Canary Islands. ABSTRACT The aquarium fi sh trade moves more than two billion live fi sh worldwide per year. For fresh water organisms, more than 90% of them are captive bred, but over 90% of commercial marine organisms are wild-caught. Wild-caught organisms come mainly from coral reefs and adjacent areas. Destructive collection techniques, such as cyanide, quinaldine, even dynamite or explosives, are commonly used. These techniques not only affect the target fi sh but causes terrible damages to the ecosystems and the reef habitat itself, as well as coral and crustacean bleaching. This damage has not been assessed globally, but locally, where populations have been overharvested; it has created environmental imbalances due to the selective fi sheries focused on a few species, sexes or ages with high market value. A number of measures can be taken in order to reduce the environmental damage. The most important depend largely on the efforts by local governments, community groups, environ- mental organisations and the private sector. The fi nal objective of these measures is to place the ornamental trade on a sustainable basis. Moreover, new research into aquaculture technology on target species with the aim of diminishing the fi shing pressure on wild stocks as well as increasing the effectiveness of aquaculture facili- ties must be carried out.
    [Show full text]
  • TRAFFIC Post, India Office Newsletter
    Alarm bells over rising pet trade in wild animals in India INFOCUS feature..... TRAFFIC Post TRAFFIC Post is TRAFFIC’s newsletter on wildlife trade in India. It was started in September 2007 with a primary aim to create awareness on rampant poaching and illegal wildlife trade in India and how it affects the endangered flora and fauna. Since then it has covered not only issues related to illegal wildlife trade but also highlighted policies and trends related to legitimate wildlife trade especially in timber and medicinal plants. The newsletter began as a quarterly e-newsletter available only for online distribution. However after a few issues it was converted into a printed edition with three issues coming out every year. The response to the newsletter over the years has been overwhelming and the subscribers continue to increase with every issue. Besides carrying updates on TRAFFIC’s work in India in a given period, the newsletter focuses on the plight of various species in illegal wildlife trade. It also provides early warning through its various sections on illegal wildlife trade trends. The CITES section and the OUTPOST section especially is meant to keep its readers updated on global news related to wildlife trade. Managing Editor: Dilpreet B. Chhabra [email protected] Editorial team: Dr Shekhar Kumar Niraj [email protected] Shubhobroto Ghosh [email protected] Designed by: Dilpreet B. Chhabra [email protected] Front cover: Clown Fish by Jürgen Freund / WWF-Canon © GS Bhardwaj GS © CONTENTS • Wildlife protection stepped up
    [Show full text]
  • Parasites and Cleaning Behaviour in Damselfishes Derek
    Parasites and cleaning behaviour in damselfishes Derek Sun BMarSt, Honours I A thesis submitted for the degree of Doctor of Philosophy at The University of Queensland in 2015 School of Biological Sciences i Abstract Pomacentrids (damselfishes) are one of the most common and diverse group of marine fishes found on coral reefs. However, their digenean fauna and cleaning interactions with the bluestreak cleaner wrasse, Labroides dimidiatus, are poorly studied. This thesis explores the digenean trematode fauna in damselfishes from Lizard Island, Great Barrier Reef (GBR), Australia and examines several aspects of the role of L. dimidiatus in the recruitment of young damselfishes. My first study aimed to expand our current knowledge of the digenean trematode fauna of damselfishes by examining this group of fishes from Lizard Island on the northern GBR. In a comprehensive study of the digenean trematodes of damselfishes, 358 individuals from 32 species of damselfishes were examined. I found 19 species of digeneans, 54 host/parasite combinations, 18 were new host records, and three were new species (Fellodistomidae n. sp., Gyliauchenidae n. sp. and Pseudobacciger cheneyae). Combined molecular and morphological analyses show that Hysterolecitha nahaensis, the single most common trematode, comprises a complex of cryptic species rather than just one species. This work highlights the importance of using both techniques in conjunction in order to identify digenean species. The host-specificity of digeneans within this group of fishes is relatively low. Most of the species possess either euryxenic (infecting multiple related species) or stenoxenic (infecting a diverse range of hosts) specificity, with only a handful of species being convincingly oioxenic (only found in one host species).
    [Show full text]