The Philippine Fishing Gears
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Oeconomics of the Philippine Small Pelagics Fishery
l1~~iJlLll.I.~lJ~ - r--I ~ ~~.mr'l ~ SH I 207 TR4 . #38c~.1 .I @)~~[fi]C!ffi]m @U00r@~O~~[ro)~[fi@ \ . §[fi]~~~~~~ ~~ II "'-' IDi III ~~- ~@1~ ~(;1~ ~\YL~ (b~ oeconomics of the Philippine Small Pelagics Fishery Annabelle C. ad Robert S. Pomeroy Perlita V. Corpuz Max Agiiero INTERNATIONAL CENTER FOR LIVING AQUATIC RESOURCES MANAGEMENT MANILA, PHILIPPINES 407 Biqeconomics of the Philippine Small Pelagics Fishery 7?kq #38 @-,,/ JAW 3 1 1996 Printed in Manila, Philippines Published by the International Center for Living Aquatic Resources Management, MCPO Box 2631, 0718 Makati, Metro Manila, Philippines Citation: Trinidad, A.C., R.S. Pomeroy, P.V. Corpuz and M. Aguero. 1993. Bioeconomics of the Philippine small pelagics fishery. ICLARM Tech. Rep. 38, 74 p. ISSN 01 15-5547 ISBN 971-8709-38-X Cover: Municipal ringnet in operation. Artwork by O.F. Espiritu, Jr. ICLARM Contribution No. 954 CONTENTS Foreword ................................................................................................................................v Abstract ..............................................................................................................................vi Chapter 1. Introduction ......................................................................................................1 Chapter 2 . Description of the Study Methods ................................................................4 Data Collection ....................................................................................................................4 Description -
Seaweed-Associated Fishes of Lagonoy Gulf in Bicol, the Philippines -With Emphasis on Siganids (Teleoptei: Siganidae)
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Kochi University Repository Kuroshio Science 2-1, 67-72, 2008 Seaweed-associated Fishes of Lagonoy Gulf in Bicol, the Philippines -with Emphasis on Siganids (Teleoptei: Siganidae)- Victor S. Soliman1*, Antonino B. Mendoza, Jr.1 and Kosaku Yamaoka2 1 Coastal Resouces management Unit, Bicol University Tabaco Campus, (Tabaco, Albay 4511, Philippines) 2 Graduate School of Kuroshio Science, Kochi University (Monobe, Nankoku, Kochi 783-8502, Japan) Abstract Lagonoy Gulf is a major fishing ground in the Philippines. It is large (3071 km2) and deep (80% of its area is 800-1200 m) where channels opening to the Pacific Ocean are entrenched. Its annual fishery production of 26,000 MT in 1994 slightly decreased to 20,000 MT in 2004. During the same 10-year period, catches of higher order, predatory fishes decreased and were replaced by herbivores and planktivores. Scombrids such as tunas and mackerels composed 51-54% of total harvest. Of the 480 fish species identified in the gulf, 131 or 27% are seaweed-associated or these fishes have utilized the seaweed habitat for juvenile settlement, refuge, breeding and feeding sites. The seaweeds occupy solely distinct beds (e.g., Sargassum) or overlap with seagrass and coral reef areas. About half of all fishes (49.6% or 238 species) are coral reef fishes. The most speciose fish genera are Chaetodon (19 spp.), Lutjanus (18 spp.), Pomacentrus (17 spp.) and Siganus (14 spp.). Among them, Siganus (Siganids or rabbitfishes) is the most speciose, commercially-important genus contributing 560 mt-yr-1 to the total fishery production, including about 60 mt siganid juvenile catch. -
Earthquake Plan Swiss Community
Embassy of Switzerland in the Philippines Our reference: 210.0-2-MAV Phone: + 632 757 90 00 Fax: + 632 757 37 18 Manila, November 2010 Earthquake Plan WHAT IS AN EARTHQUAKE? 1. Earthquakes are caused by geological movements in the earth which release energy and can cause severe damage due to ground vibration, surface faulting, tectonic uplifts or ground ruptures. These can also trigger tsunamis (large sea- waves), landslides, flooding, dam failures and other disasters up to several hundred kilometres from the epicentre. 2. These occur suddenly and usually without warning. Major earthquakes can last minutes, but as a rule, these last only a few ten seconds. All types of earthquakes are followed by aftershocks, which may continue for several hours or days, or even years. It is not uncommon for a building to survive the main tremor, only to be demolished later by an aftershock. 3. The actual movement of the ground during an earthquake seldom directly causes death or injury. Most casualties result from falling objects and debris or the collapse of buildings. The best protection for buildings is solid construction and a structural design intended to withstand an earthquake. 4. An initial shock of an earthquake is generally accompanied by a loud rumbling noise, and it is not uncommon that people rush outside of the building to see what is happening, only to be caught unprepared by the subsequent and potentially more dangerous shocks and falling debris. EARTHQUAKES AND THEIR EFFECTS Intensity Force Effects on Persons Buildings Nature I Unnoticed Not noticeable Very light noticed here and there II III Light Mainly noticed by persons in relaxing phase IV Medium Noticed in houses; Windows are vibrating waking up V Medium to strong Noticed everywhere in the open. -
The Status of Mollusk Diversity and Physical Setting of the Mangrove Zones in Catanduanes Island, Luzon, Philippines
BIOTROPIA Vol. 17 No. 2, 2010: 62 - 76 THE STATUS OF MOLLUSK DIVERSITY AND PHYSICAL SETTING OF THE MANGROVE ZONES IN CATANDUANES ISLAND, LUZON, PHILIPPINES JIMMY T. MASAGCA1,2 ANGELICA V. MENDOZA² and ESTRELLA T. TRIBIANA² ¹Pacific Island Institute for Pedagogy, Technology, Arts & Sciences, Inc. De La Salle University-Dasmarinas,~ Philippines ²Catanduanes State Colleges, Calatagan, Virac 4800, Catanduanes, Philippines Received 06 August 2010 / Accepted 13 September 2010 ABSTRACT The status of mollusk diversity and physical setting of mangrove areas in Catanduanes island, Luzon (Philippines) are described. A total of 57 species of mollusks, consisting of 27 gastropods and 30 bivalves were recorded in the island. Registering higher values of species diversity indices (Margalef) and species richness (Menhinick) are the prosobranch, Terebralia sulcata; corbiculid bivalve, Geloina coaxans; potamidiids, Cerithidea cingulata and Cerithidea rhizophorarum; and two other species of the genus Littorina (Littorinopsis). Using the physiographic model, majority of the mangrove areas under study follow the composite river and wave-dominated setting with some few areas having the wave-dominated, tide-dominated allochthonous setting. Keywords: Mollusk diversity, mangrove areas, Philippines INTRODUCTION In recent years, there had been an increased interest on the status of mangrove areas in tropical coastal ecosystems for economic and ecologic reasons (McNeely et al. 1990, Maler 1997, Masagca 2006). These are the most biologically diverse of all marine ecosystems but are being degraded worldwide by human activities potentially leading to numerous extinctions (Rios-Jara 2009). Conservation efforts targeted toward these ecosystems could help in averting the loss of tropical biodiversity. The first step according to Hamilton and Snedaker (1984) towards the attainment of the goals of conservation and sustainable use of the mangrove ecosystem is to develop data base. -
Assessment of the Fisheries of Lagonoy Gulf (Region 5)
ASSESSMENT OF THE FISHERIES OF LAGONOY GULF (REGION 5) VIRGINIA L. OLAÑO, MARIETTA B. VERGARA and FE L. GONZALES ASSESSMENT OF THE FISHERIES OF LAGONOY GULF (REGION 5) VIRGINIA L. OLAÑO Project Leader, National Stock Assessment Program (NSAP) Bureau of Fisheries and Aquatic Resources, Region 5 (BFAR 5) San Agustin, Pili, Camarines Sur MARIETTA B. VERGARA Assistant Project Leader, NSAP BFAR 5, San Agustin, Pili, Camarines Sur and FE L. GONZALES Co-Project Leader BFAR-National Fisheries Research and Development Institute Kayumanggi Press Building, Quezon Avenue, Quezon City Assessment of the Fisheries of Lagonoy Gulf CONTENTS List of Tables iii List of Figures iv List of Abbreviations, Acronyms and Symbols vi ACKNOWLEDGMENTS viii ABSTRACT ix INTRODUCTION 1 Objectives of the Study 3 General 3 Specific 3 METHODOLOGY 4 RESULTS AND DISCUSSION 6 Boat and Gear Inventory 6 Production Estimates 6 Catch Composition 6 Dominant Fish Families 6 Dominant Fish Species 7 Catch Composition of the Major Types of Fishing Gear 8 Catch Contribution of the Major Types of Fishing Gear 13 Seasonality of Species 15 Catch Per Unit Effort 17 Surplus Production 17 Estimation of Population Parameters 18 Relative Yield Per Recruit 21 Probability of Capture and Virtual Population Analysis 22 CONCLUSIONS AND RECOMMENDATIONS 27 REFERENCES 30 ii Assessment of the Fisheries of Lagonoy Gulf TABLES Table 1 Production estimates by gear based on boat and gear inventory in Lagonoy Gulf (June to December 2001 7 Table 2 Dominant fish and invertebrate species caught by major gear -
Analysis of the Battle of Surigao Strait by Walter S
Analysis of the Battle of Surigao Strait By Walter S. Zapotoczny Today, all great nations recognize basic principles of war and incorporate them in their doctrine. The lists vary from nation to nation. In the Western World, the accepted principles are essentially a post-Napoleonic conception, advanced by Clausewitz, the great Prussian philosopher of war in the early nineteenth century, and his contemporary, Jomini, the well- known French general and theorist. These principles are common to ground, as well as, naval operations. The United States Army recognizes nine principles and includes them in its Field Manual 100-5. Their proper application, the Army holds, is essential to the exercise of effective command and to the successful conduct of military operations. These nine principles provide an effective model to analyze the Battle of Surigao Strait. OBJECTIVE The first of the nine principles is Objective. The FM 100-5 definition states that every military operation must be directed toward a clearly defined, decisive, and attainable objective. The ultimate military objective of war is the destruction of the enemy's armed forces and his will to fight. The objective of each operation must contribute to this ultimate objective. Each intermediate objective must be such that its attainment will most directly, quickly, and economically contribute to the purpose of the operation. The selection of an objective is based upon consideration of the means available, the enemy, and the area of operations. Every commander must understand and clearly define his objective and consider each contemplated action in light thereof. Once planes from Admiral Halsey’s carriers spotted Admiral Nishimura’s fleet making for the Surigao Strait and Admiral Kurita’s large fleet coming through the San Bernardino Strait, it was obvious to Admiral Kinkaid that the Japanese planed to converge in Leyte Gulf to attack MacArthur’s invasion ships. -
NAPOLEON WRASSE (Cheilinus Undulatus) “Mameng”
Danjugan Island, Philippines Photo by: Troy Mayne NAPOLEON WRASSE (Cheilinus undulatus) “Mameng” PHILIPPINE STATUS REPORT AND NATIONAL PLAN OF ACTION 2017-2022 SPECIAL ISSUE OF THE PHILIPPINE JOURNAL OF FISHERIES *** 1 Bureau of Fisheries and Aquatic Resources National Fisheries Research and Development Institute, Corporate 101 Mo. Ignacia Ave. South Triangle, Quezon City, Philippines, 1103 Telefax: (+632) 3725063 Email Address: [email protected] [email protected] ISBN: 978-971-8722-49-7 Philippine copyright © 2017 Bureau of Fisheries and Aquatic Resources National Fisheries Research and Development Institute Published by Bureau of Fisheries and Aquatic Resources National Fisheries Research and Development Institute All rights reserved. Reproduction and dissemination of materials in this information product for educational or other non-commercial purposes are authorized without any prior written permission from the copyright holders provided the sources is fully acknowledged. Reproduction of material in this information product for resale or other commercial purposes is prohibited. Recommended entry: Bureau of Fisheries and Aquatic Resources - National Fisheries Research and Development Institute. 2017. Napoleon Wrasse (Cheilinus undulatus) “Mameng” Philippine Status Report and National Plan of Action 2017-2022, Bureau of Fisheries and Aquatic Resources - National Fisheries Research and Development Institute - Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH on behalf of the German Federal Ministry -
World Bank Document
ReportNo. 9848-PH Philippines IrrigatedAgriculture Sector Review (In Two Volumes) Volumel: Main Reportand Annexes 1-3 Public Disclosure Authorized April15, 1992 EastAsia and Pacific Region FOR OFFICIAL USE ONLY Public Disclosure Authorized MICROFICHE COPY Report No. 9848-PH Type: (SEC) BERKOFF, D/ X81920 / E-3041/ ASTAG Public Disclosure Authorized Documentof theWorld Bank Public Disclosure Authorized Thisdocument has a restricteddistribution and may be usedby recipients only in theperfonnance of theirofficial duties. Its contents may not otherwise be disclosedwithout World Bank authorization. a CURRENCY EOUIVALENTS (December 1990) Currency Unit - Philippine Pesos (P) US$1.00 - P 28.0 P 1,000 - US$35.7 P 1 - 100 Centavos (ctvs.) - ± - FOR OFFICIALUSE ONLY 'rrigated agriculture in the Philippines was last reviewea by the Bank in the context of the 1987 Agricultural Sector Riview. This report updates and in some respects revises the conclusions of tniatearlier study, with a special focus on the demend and supply of rice and other basic grains. In particular, it is less optimistic that rice self-sufficiency can be sustained through increases in rice yields or high return irrigationprojects, and suggests that substantial imports will be required. The report touches upon a wide range of food policy and irrigation issues and explores how these are related to help establish future priorities for meeting rice requirements in a balanced manner. It reviews other food sectors (wheat, corn, livestock etc.,) to the extent that they impact on prospects for rice, but is not intended as a comprehensive review of all food production and policy. Nor does the report provide a detailed review of agricultural supporting services (research,exter.sion, credit etc.) since its primary objective in relation to irrigation is to evaluate the justification for future invrestmentin the light of institutional support for improving irrigationperformance. -
Pdf (Accessed Department of Environment and Natural September 1, 2010)
OceanTEFFH O icial MAGAZINEog OF the OCEANOGRAPHYraphy SOCIETY CITATION May, P.W., J.D. Doyle, J.D. Pullen, and L.T. David. 2011. Two-way coupled atmosphere-ocean modeling of the PhilEx Intensive Observational Periods. Oceanography 24(1):48–57, doi:10.5670/ oceanog.2011.03. COPYRIGHT This article has been published inOceanography , Volume 24, Number 1, a quarterly journal of The Oceanography Society. Copyright 2011 by The Oceanography Society. All rights reserved. USAGE Permission is granted to copy this article for use in teaching and research. Republication, systematic reproduction, or collective redistribution of any portion of this article by photocopy machine, reposting, or other means is permitted only with the approval of The Oceanography Society. Send all correspondence to: [email protected] or The Oceanography Society, PO Box 1931, Rockville, MD 20849-1931, USA. downloaded FROM www.tos.org/oceanography PHILIppINE STRAITS DYNAMICS EXPERIMENT BY PAUL W. MAY, JAMES D. DOYLE, JULIE D. PULLEN, And LAURA T. DAVID Two-Way Coupled Atmosphere-Ocean Modeling of the PhilEx Intensive Observational Periods ABSTRACT. High-resolution coupled atmosphere-ocean simulations of the primarily controlled by topography and Philippines show the regional and local nature of atmospheric patterns and ocean geometry, and they act to complicate response during Intensive Observational Period cruises in January–February 2008 and obscure an emerging understanding (IOP-08) and February–March 2009 (IOP-09) for the Philippine Straits Dynamics of the interisland circulation. Exploring Experiment. Winds were stronger and more variable during IOP-08 because the time the 10–100 km circulation patterns period covered was near the peak of the northeast monsoon season. -
The Project for Study on Improvement of Bridges Through Disaster Mitigating Measures for Large Scale Earthquakes in the Republic of the Philippines
THE REPUBLIC OF THE PHILIPPINES DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (DPWH) THE PROJECT FOR STUDY ON IMPROVEMENT OF BRIDGES THROUGH DISASTER MITIGATING MEASURES FOR LARGE SCALE EARTHQUAKES IN THE REPUBLIC OF THE PHILIPPINES FINAL REPORT MAIN TEXT [2/2] DECEMBER 2013 JAPAN INTERNATIONAL COOPERATION AGENCY (JICA) CTI ENGINEERING INTERNATIONAL CO., LTD CHODAI CO., LTD. NIPPON KOEI CO., LTD. EI JR(先) 13-261(3) Exchange Rate used in the Report is: PHP 1.00 = JPY 2.222 US$ 1.00 = JPY 97.229 = PHP 43.756 (Average Value in August 2013, Central Bank of the Philippines) LOCATION MAP OF STUDY BRIDGES (PACKAGE B : WITHIN METRO MANILA) i LOCATION MAP OF STUDY BRIDGES (PACKAGE C : OUTSIDE METRO MANILA) ii B01 Delpan Bridge B02 Jones Bridge B03 Mc Arthur Bridge B04 Quezon Bridge B05 Ayala Bridge B06 Nagtahan Bridge B07 Pandacan Bridge B08 Lambingan Bridge B09 Makati-Mandaluyong Bridge B10 Guadalupe Bridge Photos of Package B Bridges (1/2) iii B11 C-5 Bridge B12 Bambang Bridge B13-1 Vargas Bridge (1 & 2) B14 Rosario Bridge B15 Marcos Bridge B16 Marikina Bridge B17 San Jose Bridge Photos of Package B Bridges (2/2) iv C01 Badiwan Bridge C02 Buntun Bridge C03 Lucban Bridge C04 Magapit Bridge C05 Sicsican Bridge C06 Bamban Bridge C07 1st Mandaue-Mactan Bridge C08 Marcelo Fernan Bridge C09 Palanit Bridge C10 Jibatang Bridge Photos of Package C Bridges (1/2) v C11 Mawo Bridge C12 Biliran Bridge C13 San Juanico Bridge C14 Lilo-an Bridge C15 Wawa Bridge C16 2nd Magsaysay Bridge Photos of Package C Bridges (2/2) vi vii Perspective View of Lambingan Bridge (1/2) viii Perspective View of Lambingan Bridge (2/2) ix Perspective View of Guadalupe Bridge x Perspective View of Palanit Bridge xi Perspective View of Mawo Bridge (1/2) xii Perspective View of Mawo Bridge (2/2) xiii Perspective View of Wawa Bridge TABLE OF CONTENTS Location Map Photos Perspective View Table of Contents List of Figures & Tables Abbreviations Main Text Appendices MAIN TEXT PART 1 GENERAL CHAPTER 1 INTRODUCTION ..................................................................................... -
The Philippines Illustrated
The Philippines Illustrated A Visitors Guide & Fact Book By Graham Winter of www.philippineholiday.com Fig.1 & Fig 2. Apulit Island Beach, Palawan All photographs were taken by & are the property of the Author Images of Flower Island, Kubo Sa Dagat, Pandan Island & Fantasy Place supplied courtesy of the owners. CHAPTERS 1) History of The Philippines 2) Fast Facts: Politics & Political Parties Economy Trade & Business General Facts Tourist Information Social Statistics Population & People 3) Guide to the Regions 4) Cities Guide 5) Destinations Guide 6) Guide to The Best Tours 7) Hotels, accommodation & where to stay 8) Philippines Scuba Diving & Snorkelling. PADI Diving Courses 9) Art & Artists, Cultural Life & Museums 10) What to See, What to Do, Festival Calendar Shopping 11) Bars & Restaurants Guide. Filipino Cuisine Guide 12) Getting there & getting around 13) Guide to Girls 14) Scams, Cons & Rip-Offs 15) How to avoid petty crime 16) How to stay healthy. How to stay sane 17) Do’s & Don’ts 18) How to Get a Free Holiday 19) Essential items to bring with you. Advice to British Passport Holders 20) Volcanoes, Earthquakes, Disasters & The Dona Paz Incident 21) Residency, Retirement, Working & Doing Business, Property 22) Terrorism & Crime 23) Links 24) English-Tagalog, Language Guide. Native Languages & #s of speakers 25) Final Thoughts Appendices Listings: a) Govt.Departments. Who runs the country? b) 1630 hotels in the Philippines c) Universities d) Radio Stations e) Bus Companies f) Information on the Philippines Travel Tax g) Ferries information and schedules. Chapter 1) History of The Philippines The inhabitants are thought to have migrated to the Philippines from Borneo, Sumatra & Malaya 30,000 years ago. -
Dynamics of Atmospheres and Oceans Seasonal Surface Ocean
Dynamics of Atmospheres and Oceans 47 (2009) 114–137 Contents lists available at ScienceDirect Dynamics of Atmospheres and Oceans journal homepage: www.elsevier.com/locate/dynatmoce Seasonal surface ocean circulation and dynamics in the Philippine Archipelago region during 2004–2008 Weiqing Han a,∗, Andrew M. Moore b, Julia Levin c, Bin Zhang c, Hernan G. Arango c, Enrique Curchitser c, Emanuele Di Lorenzo d, Arnold L. Gordon e, Jialin Lin f a Department of Atmospheric and Oceanic Sciences, University of Colorado, UCB 311, Boulder, CO 80309, USA b Ocean Sciences Department, University of California, Santa Cruz, CA, USA c IMCS, Rutgers University, New Brunswick, NJ, USA d EAS, Georgia Institute of Technology, Atlanta, GA, USA e Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY, USA f Department of Geography, Ohio State University, Columbus, OH, USA article info abstract Article history: The dynamics of the seasonal surface circulation in the Philippine Available online 3 December 2008 Archipelago (117◦E–128◦E, 0◦N–14◦N) are investigated using a high- resolution configuration of the Regional Ocean Modeling System (ROMS) for the period of January 2004–March 2008. Three experi- Keywords: ments were performed to estimate the relative importance of local, Philippine Archipelago remote and tidal forcing. On the annual mean, the circulation in the Straits Sulu Sea shows inflow from the South China Sea at the Mindoro and Circulation and dynamics Balabac Straits, outflow into the Sulawesi Sea at the Sibutu Passage, Transport and cyclonic circulation in the southern basin. A strong jet with a maximum speed exceeding 100 cm s−1 forms in the northeast Sulu Sea where currents from the Mindoro and Tablas Straits converge.