Isotope Biogeography and Trophic Dynamics of Billfish Collected in the Equatorial Pacific Ocean.
|
|
- Alexander Adams
- 5 years ago
- Views:
Transcription
1 Isotope Biogeography and Trophic Dynamics of Billfish Collected in the Equatorial Pacific Ocean Brittany Graham Dept of Oceanography, Univ of Hawaii, Honolulu, HI Brian Popp Dept of Geol and Geophysics, Univ of Hawaii, Honolulu, HI Valerie Allain Secretariat of the Pacific Community, Noumea, New Caledonia Robert Olson Inter-American Tropical Tuna Commission, La Jolla, CA Felipe Galvan CICIMAR-IPN, Baja California, Mexico Brian Fry Coastal Ecology Institute, Louisiana State Univ, Baton Rouge, LA
2 Objectives: PFRP Funded Project (1) Regional Food Web Structure - Chemical Tags (2) Basin-Wide Patterns - Isotope Biogeography Study Region
3 Pelagic Food Web Trophic Position δ 15 N Nutrient Dynamics at Base 12 Food Web Complexity (TL) Depth of Forage Top Predators (9 ) δ 15 N ( ) 8 4 Shrimp (3 ) Fish (6 ) 0 N 2 Fixing Phytoplankton (0 )
4 REGIONAL DYNAMICS: 15 New Caledonia Fishery (1) Food Web Structure Variations δ 15 N ( ) Striped Marlin Blue Shark Albacor Shortbill Spearfish e Sailfish Mahima hi Silky Shark Pelagic Stingray Yellowfin Tuna Skipjack Tuna d 13 C ( ) Bigeye Tuna Swordfish 22 (1) Regional chemical tags δ 15 N ( ) ** * * * * * * * * Albacore 6 9 Bigeye Tuna 2 5 Blue Marlin 5 1 Mahimahi 6 6 Longsntd lancetfish 6 2 Pelagic Stingray Shortbill Spearfish Skipjack tuna New Caledonia French Polynesia Striped Marlin 3 6 Ono/Wahoo 7 2 Yellowfin Tuna 7 0 Silky Shark
5 Western Tropical Pacific Higher Trophic Levels δ 15 N ( ) New Caledonia Striped Marlin Blue Shark Sailfish Swordfish Bigeye Tuna Albacore Shortbill Spearfish Mahimahi Pelagic Stingray Yellowfin Tuna Silky Shark Skipjack Tuna δ 13 C ( )
6 French Polynesia Western Tropical Pacific Higher Trophic Levels Escolar Family Bigeye Tuna δ 15 N ( ) Longsnouted Lancetfish Pelagic Stingray Striped Marlin Mahimahi Yellowfin Tuna Albacore Blue Marlin Shortbill Spearfish Skipjack Tuna Ono/Wahoo δ 13 C ( ) -15
7 Regional Trophic Dynamics * α = 01 * * * * * * * * * Bigeye Tuna Blue Marlin Mahimahi Longsntd lancetfish Pelagic Stingray Shortbill Spearfish Skipjack tuna Striped Marlin Ono/Wahoo Yellowfin Tuna Silky Shark New Caledonia French Polynesia Albacore δ 15 N ( )
8 Basin-Wide Information Isotope Biogeography δ 15 N, Longitude (deg) Latitude (deg) Amino Acid Nitrogen Isotopic Analysis Non-Essential AA Same TL 1 TL Essential AA Shift at the Baseline
9 Isotope Biogeography Yellowfin Tuna 20 EQ
10 YELLOWFIN TUNA δ 15 N, Papua New Guinea French Polynesia Longitude (deg) = 4 TL 10 = 1 TL 8 Latitude (deg)
11 Tuna Tank Hawaii Institute of Marine Biology (HIMB)
12 Experimental Diet Shift (Calculating Tissue Turnover Rates) White Muscle Tissue Liver δ 15 N ( ) b = δ 15 N/day Half-life: 396 days R 2 = b = δ 15 N/day Half-life: 161 days R 2 = Time (days) Time (days)
13 YELLOWFIN TUNA δ 15 N, Papua New Guinea French Polynesia Longitude (deg) = 4 TL 10 = 1 TL 8 Latitude (deg)
14 Bigeye Tuna Papua New Guinea δ 15 N, French Polynesia
15 Isotope Biogeography Yellowfin Tuna Bigeye Tuna δ 15 N, ( ) Longitude (deg) Latitude (deg) Latitude (deg)
16 Skipjack Isotope Biogeography
17 Skipjack Tuna Latitude (deg) δ 15 N, δ 15 N, Longitude (deg)
18 Isotope Biogeography Yellowfin Tuna Bigeye Tuna Skipjack Tuna δ 15 N, ( ) Longitude (deg) Latitude (deg) Latitude (deg) Latitude (deg)
19 Compound-Specific Stable Isotope Analysis of Amino Acids δ 15 N, Non-Essential AA Same TL Longitude (deg) TL Essential AA Shift at the Baseline Latitude (deg)
20 Conclusions: Regional Trophic Dynamics Ecopath TL parameters Unique regional δ 15 N values will be used as chemical tags to model migration habits of pelagic predators Basin Wide Trophic Dynamics Isotope biogeography provides a large-scale, time-average image of a population s trophic history Amino acid research will determine if observed changes in food web structure are a function of shifts in trophic or nutrient dynamics
21 ACKNOWLEDEMENTS Continual Research Support: John Sibert & Pelagic Fisheries Research Program Special thanks for logistical support: Johnoel Ancheta, Rich Brill, Andrew Carter, Derek Cuny, Dean Grubbs, Kim Holland, Dave Itano, Dodie Lau, Mike Musyl, Terri Rust, Jamie Tanimoto, Natalie Wallsgrove, NOAA R/V Sette and Kaimimoana Crew and Science Party, and JIMAR staff
JIMAR, PFRP ANNUAL PROGRESS REPORT FOR FY PROJECT #
JIMAR, PFRP ANNUAL PROGRESS REPORT FOR FY 2002-2003 PROJECT # 659559 P.I. Names: Valerie Allain, Robert Olson, Felipe Galván-Magaña, and Brian Popp Project Proposal Title: Trophic structure and tuna movement
More informationTUNA trophic structure in the Pacific Ocean. PFRP funded project
TUNA trophic structure in the Pacific Ocean Valerie ALLAIN SPC Noumea Brian POPP UH Honolulu Felipe GALVAN CICIMAR La Paz Brittany GRAHAM UH Honolulu Bob OLSON IATTC San Diego Brian FRY LSU Baton Rouge
More informationRecent advances, ongoing challenges, and future directions in ecosystem approaches to fisheries management in the central North Pacific
Recent advances, ongoing challenges, and future directions in ecosystem approaches to fisheries management in the central North Pacific Jeffrey Polovina 1, Johanna Wren 1, Woodworth-Jefcoats 1,4, Anela
More informationFishery-induced changes in the subtropical Pacific pelagic ecosystem size structure: Observations and theory
Fishery-induced changes in the subtropical Pacific pelagic ecosystem size structure: Observations and theory Jeffrey J. Polovina and Phoebe A. Woodworth-Jefcoats Pacific Islands Fisheries Science Center
More informationDOCUMENT SAC-08 INF A(a) 2016 ANNUAL SCIENTIFIC OBSERVER REPORT FOR KOREAN TUNA LONGLINE FISHIERY IN THE IATTC CONVENTION AREA
INTER-AMERICAN TROPICAL TUNA COMMISSION SCIENTIFIC ADVISORY COMMITTEE EIGHTH MEETING La Jolla, California (USA) 05-12 May 2017 DOCUMENT SAC-08 INF A(a) 2016 ANNUAL SCIENTIFIC OBSERVER REPORT FOR KOREAN
More informationImpact of Industrial Tuna Fisheries on Fish Stocks and the Ecosystem of the Pacific Ocean
Impact of Industrial Tuna Fisheries on Fish Stocks and the Ecosystem of the Pacific Ocean www.soest.hawaii.edu/pfrp/large_pelagics/large_pelagic_predators John Sibert John Hampton Pelagic Fisheries Research
More informationTuna and tuna forage: reconciling modeling and observation in a spatial mixed-resolution ecosystem model
Tuna and tuna forage: reconciling modeling and observation in a spatial mixed-resolution ecosystem model Patrick Lehodey Oceanic Fisheries Programme Secretariat of the Pacific Community Noumea, New Caledonia
More informationSCTB17 Working Paper SWG 5
SCTB17 Working Paper SWG 5 AVAILABILITY OF OBSERVER DATA FOR ESTIMATING CATCHES OF NON-TARGET SPECIES BY LONGLINERS IN THE WESTERN AND CENTRAL PACIFIC OCEAN, WITH CATCH ESTIMATES FOR OFFSHORE FLEETS IN
More informationJIMAR PFRP ANNUAL REPORT FOR FY To protect, restore, and manage the use of coastal and ocean resources through ecosystem-base management
JIMAR PFRP ANNUAL REPORT FOR FY 2007 P.I./Sponsor Name: David Itano and Kim Holland Project Proposal Title: The Associative Dynamics of Tropical Tuna to a Large-scale Anchored FAD Array Funding Agency:
More informationEcosystem Models: Food webs
Ecosystem Models: Food webs How should components of the food web be represented in models? Ecosystem: a geographically specified system of organisms, including humans, the environment, and the processes
More informationDOCUMENT SAC-08-INF A(d)
INTER-AMERICAN TROPICAL TUNA COMMISSION SCIENTIFIC ADVISORY COMMITTEE EIGHTH MEETING La Jolla, California (USA) 8-12 May 2017 DOCUMENT SAC-08-INF A(d) United States Summary of 2016 Observer Data per Resolution
More informationPapua New Guinea/SPC Tuna Tagging Project: PRFP linking to the bigger picture
Papua New Guinea/SPC Tuna Tagging Project: PRFP linking to the bigger picture David Itano 1 Kim Holland 2 John Hampton 3 1 University of Hawaii, Pelagic Fisheries Research Program 2 Hawaii Institute of
More informationFood-web Implications for Pelagic Top Predators: from Guts and Isotopes to Models
Food-web Implications for Pelagic Top Predators: from Guts and Isotopes to Models Robert J. Olson Inter-American Tropical Tuna Commission La Jolla, California Photo compliments of Dr. Frederic Menard,
More informationMonitoring the pelagic ecosystem effects of different levels of fishing effort on the western Pacific Ocean warm pool
Monitoring the pelagic ecosystem effects of different levels of fishing effort on the western Pacific Ocean warm pool Photo: David Itano ISSF 2012 This report may be cited as follows: Allain V., Griffiths
More informationPSAT Meta Data Analysis Project
PSAT Meta Data Analysis Project Geoff Arnold, Rich Brill, Michael Domeier, Molly Lutcavage, Michael, Musyl, Yonat Swimmer, Steve Wilson & Lianne M c Naughton This study is designed to look at variables
More informationFirst, thanks to Kevin, Dodie and the PFRP folks.
First, thanks to Kevin, Dodie and the PFRP folks. This talk: A series of fish stories featuring modeling approaches that emphasize an ecosystem context and the currency of political importance $$. If there
More informationSCIENTIFIC ADVISORY COMMITTEE FIFTH MEETING
INTER-AMERICAN TROPICAL TUNA COMMISSION SCIENTIFIC ADVISORY COMMITTEE FIFTH MEETING La Jolla, California (USA) 12-16 May 2014 DOCUMENT SAC-05-INF-G UNITED STATES SUMMARY OF 2013 OBSERVER DATA PER RESOLUTION
More informationBiological Sampling Newslet for Observers and Port Samplers
Biological Sampling Newslet tter for Observers and Port Samplers SPC-OFP Ecosystem Monitoring and Analysis Section * Issue #12 15 October 2009 Welcome to the 12th issue of the Biological Sampling Newsletter,
More informationDOCUMENT SAC-06 INF-L
INTER-AMERICAN TROPICAL TUNA COMMISSION SCIENTIFIC ADVISORY COMMITTEE SIXTH MEETING La Jolla, California (USA) 11-15 May 2015 DOCUMENT SAC-06 INF-L National Tuna Fisheries Report in 2014 Japan SUMMARY
More informationMigration and abundance of bigeye tuna (Thunnus obesus) inferred from catch rates and their relation to variations in the ocean environment.
Migration and abundance of bigeye tuna (Thunnus obesus) inferred from catch rates and their relation to variations in the ocean environment. PFRP Meeting, Honolulu, 9-11 December, 2003 Pat Hyder, Keith
More informationPREDATION OF TUNA BY WHALES AND SHARKS IN THE WESTERN AND CENTRAL PACIFIC OCEAN
SCTB14 Working Paper SWG 6 PREDATION OF TUNA BY WHALES AND SHARKS IN THE WESTERN AND CENTRAL PACIFIC OCEAN Tim Lawson Oceanic Fisheries Programme Secretariat of the Pacific Community Noumea, New Caledonia
More informationResults from PSAT attachments to swordfish a cautionary tale
Results from PSAT attachments to swordfish a cautionary tale Richard Brill & Michael Musyl PSATS deployed to date 32 blue sharks 4 shortfin mako 8 oceanic white tip sharks 4 silky sharks 7 bigeye thresher
More informationJIMAR PFRP ANNUAL REPORT FOR FY 2007
JIMAR PFRP ANNUAL REPORT FOR FY 7 P.I./Sponsor Name: PI: David S. Kirby; Co-PIs: Adam Langley, Valerie Allain Oceanic Fisheries Programme, Secretariat of the Pacific Community, BPD5, 9888 Noumea, New Caledonia
More informationDOCUMENT SAC-09 INF A(i )
INTER-AMERICAN TROPICAL TUNA COMMISSION SCIENTIFIC ADVISORY COMMITTEE NINTH MEETING La Jolla, California (USA) 14-18 May 2017 DOCUMENT SAC-09 INF A(i ) Report of Japan's scientific observer program for
More informationContribution of cephalopod prey to large pelagic fish diet in the central N. Atlantic
Contribution of cephalopod prey to large pelagic fish diet in the central N. Atlantic http://www.mafmc.org/ J. Logan, R. Toppin, S.C. Smith, J.M. Porter, M. Lutcavage Fisheries and Oceans Canada Central
More informationSCIENTIFIC COMMITTEE SIXTH REGULAR SESSION
SCIENTIFIC COMMITTEE SIXTH REGULAR SESSION 10-19 August 2010 Nuku alofa, Tonga ANNUAL REPORT TO THE COMMISSION PART 1: INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC6-AR/CCM-15 KOREA 1 2010
More informationSCIENTIFIC COMMITTEE Second Regular Session 7-18 August 2006 Manila, Philippines
SCIENTIFIC COMMITTEE Second Regular Session 7-18 August 2006 Manila, Philippines ANNUAL REPORT PART 1 NEW CALEDONIA The tuna fleet in New Caledonia is composed of longliners managed by 100 % local companies.
More informationQualitative analysis of food webs in the Pacific Ocean
Qualitative analysis of food webs in the Pacific Ocean Wealth from Oceans J Young, J Dambacher, R Olson, V Allain, F Galvan-Magana, M Lansdell, N Bocanegra- Castillo, V Alatorre-Ramirez, S Cooper, L Duffy
More informationJAPAN. Japan Fisheries Agency , Kasumigaseki, Chiyoda-ku, Tokyo, , Japan. National Research Institute of Far Seas Fisheries, FRA
August, 2018 Report of Japan's scientific observer program for tuna longline fishery in the convention area of Inter-American Tropical Tuna Commission in 2017 calendar year JAPAN Japan Fisheries Agency
More informationDigitization and Discovery. An Acquaintance With Ancient Fishery Data
Digitization and Discovery An Acquaintance With Ancient Fishery Data Introduction Share experiences of ESDIM data rescue project Pacific Islands Fishery Science Center (PIFSC) Topics of Discussion ESDIM
More informationBiological Sampling Newsletter
Biological Sampling Newsletter for Observers and Port Samplers SPC-OFP Ecosystem Monitoring and Analysis Section * Issue #13 15 January 2010 Welcome to the thirtheenth issue of the Biological Sampling
More informationTuna [211] 86587_p211_220.indd 86587_p211_220.indd /30/04 12/30/04 4:53:37 4:53:37 PM PM
Tuna [] highlights Ocean and Climate Changes The catches of Pacific bluefin tuna and North Pacific albacore tuna have fluctuated considerably from year to year, but no upward or downward trends are apparent
More informationSAC-08-10a Staff activities and research plans. 8 a Reunión del Comité Científico Asesor 8 th Meeting of the Scientific Advisory Committee
SAC-08-10a Staff activities and research plans 8 a Reunión del Comité Científico Asesor 8 th Meeting of the Scientific Advisory Committee IATTC RESEARCH PROGRAM Four programs: A. Stock Assessment; B. Biology
More informationTagging tuna in the Central Pacific:
Tagging tuna in the Central Pacific: ecological and management related issues. David Itano, Kim Holland, Steve Kajiura JAPAN 150E 160E 180 170E 170W 160W 150W Yellowfin movements 140W USA 30N Northern
More informationResearch Priorities of the SPC Oceanic Fisheries Programme. John Hampton Oceanic Fisheries Programme Secretariat of the Pacific Community
Research Priorities of the SPC Oceanic Fisheries Programme John Hampton Oceanic Fisheries Programme Secretariat of the Pacific Community Outline Tuna fishery and stocks OFP Strategic Plan 2006-2008 Research
More informationThe International Scientific Committee for Tuna and Tuna-Like Species in the North Pacific Ocean (ISC)
The International Scientific Committee for Tuna and Tuna-Like Species in the North Pacific Ocean (ISC) Gerard DiNardo Pacific Islands Fisheries Science Center Honolulu, HI USA Tuna RFMOs (Regional Fisheries
More informationSCIENTIFIC COMMITTEE FOURTH REGULAR SESSION August 2008 Port Moresby, Papua New Guinea
SCIENTIFIC COMMITTEE FOURTH REGULAR SESSION 11- August Port Moresby, Papua New Guinea SPECIES COMPOSITION AND SIZE FREQUENCY DATA BASED ON CHINESE OBSERVER PROGRAM IN CENTRAL PACIFIC OCEAN IN WCPFC-SC-/EB-IP-9
More informationTROPHIC RELATIONSHIPS BETWEEN PREDATORS CAUGHT BY TUNA PURSE-SEINERS SEINERS IN THE EASTERN PACIFIC OCEAN
TROPHIC RELATIONSHIPS BETWEEN PREDATORS CAUGHT BY TUNA PURSE-SEINERS SEINERS IN THE EASTERN PACIFIC OCEAN DR. FELIPE GALVAN- MAGAÑA CENTRO INTERDISCIPLINARIO DE CIENCIAS MARINAS. LA PAZ, BAJA CALIFORNIA
More informationPelagic Predators Food Habits Project
Pelagic Predators Food Habits Project Tim Essington and Mary Hunsicker University of Washington Robert Olsen and Mark Maunder IATTC Enric Cortes SWFSC Using a Food Habits Database Our hypothesis: Reduced
More informationapplication of the dumb tag technology
Aggregation, exploitation and scales of spatial variability... of bigeye and yellowfin tuna in the Central Pacific:. application of the dumb tag technology Hawaii Tuna Pelagic Fisheries Research Program
More informationTUNA DIET IN THE EQUATORIAL PACIFIC OCEAN EAST TO WEST
TUNA DIET IN THE EQUATORIAL PACIFIC OCEAN EAST TO WEST Valerie ALLAIN SPC Noumea Bob OLSON IATTC San Diego Felipe GALVAN CICIMAR La Paz Brian FRY LSU Baton Rouge Brittany GRAHAM UH Honolulu SINLAB University
More informationCatch reporting under E- Monitoring in the Australian Pacific longline fishery. ERandEMWG2-DP01 Bali, Indonesia. James Larcombe
Catch reporting under E- Monitoring in the Australian Pacific longline fishery ERandEMWG2-DP01 Bali, Indonesia James Larcombe August 2016 Purpose Describe the EM system objectives and design in the Australian
More informationManaging Pacific Tuna stocks under strong fishing pressure and Climate Change impact
3rd PICES/ICES/IOC Symposium on Effects of Climate Change on the World s Oceans Mar 23-27, 2015, Santos City, Brazil Managing Pacific Tuna stocks under strong fishing pressure and Climate Change impact
More informationSCIENTIFIC COMMITTEE ELEVENTH REGULAR SESSION. Pohnpei, Federated States of Micronesia 5-13 August 2015
SCIENTIFIC COMMITTEE ELEVENTH REGULAR SESSION Pohnpei, Federated States of Micronesia 5-13 August 2015 ANNUAL REPORT TO THE COMMISSION PART 1: INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC11-AR/CCM-08
More informationEcology of Manta Rays
Ecology of Manta Rays Kelly Newton, Don Croll, Kevin Weng, Felipe Galvan, John O Sullivan Sullivan, Ellen Freund, Heidi Dewar Alejandro Acevedo, Bernie Tershy Trophically Simple Top Predators Linked to
More informationDavid Wells 1, Jay Rooker 1, David Itano 2
David Wells 1, Jay Rooker 1, David Itano 2 1 Texas A&M University, Department of Marine Biology 2 University of Hawaii, Joint Institute for Marine & Atmospheric Research, Pelagic Fisheries Research Program
More informationAttachment techniques and retention of archival tags and PSATs on turtles, sharks, tunas and billfishes.
Attachment techniques and retention of archival tags and PSATs on turtles, sharks, tunas and billfishes. Yonat Swimmer, U.H./PFRP Mike Musyl, U.H./PFRP Richard Brill, VIMS/NMFS I. Archival tags deployed
More informationNew Pacific Bigeye Tuna Projects. Oceanography s Role in Bigeye Tuna Aggregation and Vulnerability. Volume 4, Number 3 July September 1999
Volume 4, Number 3 July September 1999 New Pacific Bigeye una Projects 50 24 50 5.5 In October 1998, the Pelagic Fisheries Research Program solicited new projects to be implemented in 1999. Approximately
More informationNational tuna fisheries report of Japan as of 2005
0 WCPFC SC1 FR WP 5 1st Meeting of the Scientific Committee of the Western and Central Pacific Fisheries Commission WCPFC SC1 Noumea, New Caledonia 8 19 August 2005 National tuna fisheries report of Japan
More informationSCIENTIFIC COMMITTEE EIGHTH REGULAR SESSION. Busan, Republic of Korea 7-15 August 2012
SCIENTIFIC COMMITTEE EIGHTH REGULAR SESSION Busan, Republic of Korea 7-15 August 2012 WCPO ECOSYSTEM INDICATOR TRENDS AND RESULTS FROM ECOPATH SIMULATIONS. WCPFC-SC8-2012/EB-IP-11 Valerie Allain 1, Shane
More informationWORKING PAPER SKJ 1 IMPACT OF ENSO ON SURFACE TUNA HABITAT IN THE WESTERN AND CENTRAL PACIFIC OCEAN. Patrick Lehodey
Impact of ENSO on surface tuna habitat 1 WORKING PAPER SKJ 1 IMPACT OF ENSO ON SURFACE TUNA HABITAT IN THE WESTERN AND CENTRAL PACIFIC OCEAN Patrick Lehodey Oceanic Fisheries Programme Secretariat of the
More informationFactors affecting post-release survival in large pelagic fish and sharks
Factors affecting post-release survival in large pelagic fish and sharks Mike Musyl, Rich Brill, Chris Moyes, Nuno Fragoso, Lianne M c Naughton, Dan Curran Post-release survival Marlin, sharks and other
More informationCOORDINATING WORKING PARTY ON FISHERY STATISTICS. Nineteenth Session. Noumea, New Caledonia, July 2001 AGENCY REPORT.
June 2001 CWP/19/SPC E COORDINATING WORKING PARTY ON FISHERY STATISTICS Nineteenth Session Noumea, New Caledonia, 10-13 July 2001 AGENCY REPORT Author: SPC W0000 3 AGENCY PROGRAMMES IN FISHERY STATISTICS:
More informationSCIENTIFIC COMMITTEE THIRD REGULAR SESSION August 2007 Honolulu, United States of America
SCIENTIFIC COMMITTEE THIRD REGULAR SESSION 13-24 August 2007 Honolulu, United States of America ANNUAL REPORT PART 1 INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC3-AR PART 1/WP-15 REPUBLIC
More informationNFR-22. National Report: Update on tuna fisheries of Taiwan in the Pacific Region. SCTB15 Working Paper
CTB1 Working Paper FR-22 ational Report: Update on tuna fisheries of Taiwan in the Pacific Region hu-hui Wang 1, hyh-bin Wang 1, and Chin-Lau Kuo 2 1 Overseas Fisheries Development Council of the Republic
More informationSummary of U.S. fisheries statistics for highly migratory species in the central-western Pacific, Honolulu Laboratory, Hawaii
SCTB15 Working Paper NFR- Summary of U.S. fisheries statistics for highly migratory species in the central-western Pacific, 1997-2001 Russell Ito 1, David Hamm 1, Atilio L. Coan, Jr. 2, and John Childers
More informationPreliminary results of SEPODYM application to albacore. in the Pacific Ocean. Patrick Lehodey
SCTB15 Working Paper ALB-6 Preliminary results of SEPODYM application to albacore in the Pacific Ocean Patrick Lehodey Oceanic Fisheries Programme Secretariat of the Pacific Community Noumea, New Caledonia
More informationIs fishing really worth more than
Is fishing really worth more than biodiversity in the open ocean? $$ =? Summer Martin 1, Lisa T. Ballance 1,2, Theodore Groves 3 1 Scripps Institution of Oceanography 2 NOAA Fisheries, Southwest Fisheries
More informationBiological Sampling Newslet
Biological Sampling Newslet tter for Observers and Port Samplers SPC-OFP Ecosystem Monitoring and Analysis Section * Issue #11 30 July 2009 Welcome to the eleventh issue of the Biological Sampling Newsletter,
More informationSouthern bluefin tuna >6.4kg Bigeye tuna >3.2kg Yellowfin tuna >3.2kg Swordfish >119cm LJFL / >18kg dressed Marlins >210cm LJFL
SANBI IDentifyIt - Species Albacore/Longfin Tuna - Thunnus alalunga Geographic location / distribution Habitat : Albacore is an oceanic species, seldom coming close to shore as they prefer deep, wide open
More informationPrey consumption estimates for tunas in the WCPO
WCPFC SC1 EB WP 4 1st Meeting of the Scientific Committee of the Western and Central Pacific Fisheries Commission WCPFC SC1 Noumea, New Caledonia 8 19 August 25 Prey consumption estimates for tunas in
More informationPreliminary analysis of yellowfin tuna catch, effort, size and tagging data using an integrated age-structured model
Preliminary analysis of yellowfin tuna catch, effort, size and tagging data using an integrated age-structured model Introduction John Hampton Secretariat of the Pacific Community Noumea, New Caledonia
More informationJIMAR PFRP ANNUAL REPORT FOR FY P.I./Sponsor Name: Dr John R. Sibert (for Drs. Musyl, Larsen, Malte & Brill)
JIMAR PFRP ANNUAL REPORT FOR FY 2006 P.I./Sponsor Name: Dr John R. Sibert (for Drs. Musyl, Larsen, Malte & Brill) Project Proposal Title: Modeling the Eco-physiology of Pelagic Fishes and Sharks with Archival
More informationBYCATCH OF FISH IN HMS FISHERIES
FISHERY MANAGEMENT PLAN FOR U.S. WEST COAST FISHERIES FOR HIGHLY MIGRATORY SPECIES AS AMENDED APPENDIX C BYCATCH OF FISH IN HMS FISHERIES C.1 Introduction... C-1 C.2 Bycatch Reduction and the Magnuson-Stevens
More informationDoc. No. SCI-001 / 2014
STANDING COMMITTEE ON RESEARCH AND STATISTICS (SCRS) (Hotel Velázquez, Madrid, 29 September to 3 October, 2014) TENTATIVE AGENDA Original: English 1. Opening of the meeting 2. Adoption of Agenda and arrangements
More informationCHAPTER 1: OVERVIEW AUTHOR: SECRETARIAT. LAST UPDATE: Jan. 25, Overview. 1.1 What is ICCAT? Introduction
CHAPTER 1: OVERVIEW 1. Overview 1.1 What is ICCAT? Introduction AUTHOR: SECRETARIAT LAST UPDATE: Jan. 25, 2006 Tunas and other large highly-migratory species are typically assessed and managed through
More informationSCIENTIFIC COMMITTEE SEVENTH REGULAR SESSION August 2011 Pohnpei, Federated States of Micronesia
SCIENTIFIC COMMITTEE SEVENTH REGULAR SESSION 9-17 August 2011 Pohnpei, Federated States of Micronesia ANNUAL REPORT TO THE COMMISSION PART 1: INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC7-AR/CCM-07
More informationSTANDING COMMITTEE ON RESEARCH AND STATISTICS (SCRS) (Hotel Velázquez, Madrid, 28 September to 2 October 2015) TENTATIVE AGENDA
STANDING COMMITTEE ON RESEARCH AND STATISTICS (SCRS) (Hotel Velázquez, Madrid, 28 September to 2 October 2015) TENTATIVE AGENDA 1. Opening of the meeting 2. Adoption of Agenda and arrangements for the
More informationSCIENTIFIC COMMITTEE TWELFTH REGULAR SESSION. Bali, Indonesia 3-11 August 2016
SCIENTIFIC COMMITTEE TWELFTH REGULAR SESSION Bali, Indonesia 3-11 August 2016 ANNUAL REPORT TO THE COMMISSION PART 1: INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC12-AR/CCM-15 NEW CALEDONIA
More informationWORKING GROUP TO REVIEW STOCK ASSESSMENTS 8 TH MEETING
INTER-AMERICAN TROPICAL TUNA COMMISSION WORKING GROUP TO REVIEW STOCK ASSESSMENTS 8 TH MEETING LA JOLLA, CALIFORNIA (USA) 7-11 May 2007 DOCUMENT SAR-8-12h Report of Chinese Observer Program in the Tropical
More informationfor Observers and Port Samplers SPC-OFP Ecosystem Monitoring and Analysis Section * Issue #14 15 April 2010
Biological l Sampling News sletter for Observers and Port Samplers SPC-OFP Ecosystem Monitoring and Analysis Section * Issue #14 15 April 21 Welcome to the 14 th issue of the Biological Sampling Newsletter,
More informationThe Biology of FAD-Associated Tuna: Temporal Dynamics of Association and Feeding Ecology
~UH-NOAA~ Volume 8, Number 3 July September 2003 The Biology of FAD-Associated Tuna: Temporal Dynamics of Association and Feeding Ecology Kim Holland, Dean Grubbs, David Itano, Brittany Graham, and Laurent
More informationBiological Sampling and Foraging Ecology of North Pacific Albacore
Biological Sampling and Foraging Ecology of North Pacific Albacore Owyn Snodgrass, Heidi Dewar, Dave Wells & Suzanne Kohin NOAA Southwest Fisheries Science Center, La Jolla, CA 92037 USA Motivation for
More informationThe Economics of Atlantic Highly Migratory Species For-Hire Fishing Trips July - November 2013 Clifford Hutt and George Silva
The Economics of Atlantic Highly Migratory Species For-Hire Fishing Trips July - November 2013 Clifford Hutt and George Silva U.S. Department of Commerce National Oceanic and Atmospheric Administration
More informationTropical Scombrid Feeding Habits in the Central Pacific Kevin McLean S-199 June 9, 2005
Tropical Scombrid Feeding Habits in the Central Pacific Kevin McLean S-199 Stanford@SEA June 9, 2005 Abstract The feeding habits of tropical scombrid species was conducted through analysis of stomach contents
More informationComparison of Fish Waste in Pelagic Longline Fisheries (and more)
Comparison of Fish Waste in Pelagic Longline Fisheries (and more) John Kaneko Paul Bartram PacMar Inc. CATCH (targeted and non-targeted) REJECTS MARKETABLE YIELD PROCESSING WASTE CAPTURE BYCATCH (non-viable)
More informationEcopath model of the pelagic ecosystem of the WCPO and related projects. ALLAIN V.
SCTB1 Working Paper INFO-ECO-1 Ecopath model of the pelagic ecosystem of the WCPO and related projects. ALLAIN V. Oceanic Fisheries Programme Secretariat of the Pacific Community Noumea, New Caledonia
More informationJIMAR PFRP ANNUAL REPORT FOR FY Project Title: Pelagic Fisheries Research Program - Management
P.I Name: John Sibert JIMAR PFRP ANNUAL REPORT FOR FY 2005 Project Title: Pelagic Fisheries Research Program - Management Funding Agency: NOAA NOAA Goal (Check those that apply): To protect, restore, and
More informationIntroduction. More Data Required to Assess Bigeye Tuna Population. Volume 5, Number 1 January March 2000
Volume 5, Number 1 January March 0 Introduction 40 N 100 The last PFRP Newsletter (October December 1999) featured two articles on the status of tuna and billfish stocks in the Pacific. In this issue,
More informationThe North Pacific Transition Zone: A research and management retrospective
The North Pacific Transition Zone: A research and management retrospective Jeffrey Polovina Scientist Emeritus Pacific Islands Fisheries Science Center NOAA North Pacific Transition Zone Howell et al.
More informationLIST OF SCIENTIFIC COMMITTEE PAPERS
THE SCIENTIFIC COMMITTEE OF THE COMMISSION FOR THE CONSERVATION AND MANAGEMENT OF HIGHLY MIGRATORY FISH STOCKS IN THE WESTERN AND CENTRAL PACIFIC OCEAN LIST OF SCIENTIFIC COMMITTEE PAPERS First Meeting
More informationPreliminary review of billfish hooking depth measured by small bathythermograph systems attached to longline gear.
*F &(\9 ton*)/* SCTB3 Working Paper BBRG-6 SCTB 3 Noumea, New Caledonia 5-2 July 2 Preliminary review of billfish hooking depth measured by small bathythermograph systems attached to longline gear. -
More informationTHE WESTERN AND CENTRAL PACIFIC TUNA FISHERY:
THE WESTERN AND CENTRAL PACIFIC TUNA FISHERY: 2013 OVERVIEW AND STATUS OF STOCKS Shelton Harley, Peter Williams, Simon Nicol and John Hampton Secretariat of the Pacific Community Oceanic Fisheries Programme
More informationA Growing FAD. Kobe-II Bycatch Workshop, Brisbane June 2010
A Growing FAD Kobe-II Bycatch Workshop, Brisbane 23-25 June 2010 Fish Aggregating Devices (FADs) have been widely used, especially over the last few decades, by the purse seine tuna industry to increase
More informationISSF Research Cruise WCPO 1
Behavior of target and non target species when encircled by tuna purse seine gear Jeff Muir David Itano Melanie Hutchinson Kim Holland Bruno Leroy ISSF Research Cruise WCPO 1 ISSF #Bycatch Project twcpo
More informationAnalysis on stomach content of bigeye tuna ( Thunnus obesus) in the eastern-central Pacific Ocean
11 1 2 0 1 5 2 South China Fisheries Science Vol. 11, No. 1 Feb., 2015 doi: 10. 3969/ j. issn. 2095-0780. 2015. 01. 011,,,,,, (,,,, 201306) : ( Thunnus obesus), 2010 9 2011 1,,, (, P < 0. 05),, 32. 7%
More informationThe 2004 Canadian North Pacific Albacore Troll Fishery
DOCUMENT DC-1-02b The 2004 Canadian North Pacific Albacore Troll Fishery Max Stocker Fisheries and Oceans Canada Science Branch Pacific Biological Station 3190 Hammond Bay Road Nanaimo, B.C., Canada V9T
More informationTHE WESTERN AND CENTRAL PACIFIC TUNA FISHERY:
THE WESTERN AND CENTRAL PACIFIC TUNA FISHERY: 211 OVERVIEW AND STATUS OF STOCKS Shelton Harley, Peter Williams, Simon Nicol and John Hampton Secretariat of the Pacific Community Oceanic Fisheries Programme
More informationSCIENTIFIC COMMITTEE EIGHTH REGULAR SESSION August 2012 Busan, Republic of Korea
SCIENTIFIC COMMITTEE EIGHTH REGULAR SESSION 7-15 August 2012 Busan, Republic of Korea ANNUAL REPORT TO THE COMMISSION PART 1: INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC8-AR/CCM-22 CHINESE
More informationAn ecological risk assessment for the effect of the Korean tuna longline fishery in the Western and Central Pacific Ocean
An ecological risk assessment for the effect of the Korean tuna longline fishery in the Western and Central Pacific Ocean You Jung Kwon 1,2, Doo Hae An 2, Chang Ik Zhang 1, Dae Yeon Moon 2 and Jae Bong
More informationSCIENTIFIC COMMITTEE SIXTH REGULAR SESSION August 2010 Nuku alofa, Tonga
SCIENTIFIC COMMITTEE SIXTH REGULAR SESSION 10-19 August 2010 Nuku alofa, Tonga ANNUAL REPORT TO THE COMMISSION PART 1 : INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC6-AR/CCM-14 NEW CALEDONIA
More informationIOTC 2013 WPB th Working Party on Billfish. La Réunion 18 th -22 nd September 2013
11 th Working Party on Billfish La Réunion 18 th -22 nd September 2013 Scientist in the project USTA (Unité Statistique Thonière d Antsiranana) September 2013 Page 1 of 14 ABSTRACT Madagascar started exploring
More informationFeleti P Teo Executive Director
Feleti P Teo Executive Director Scope of Presentation Overview of the WCPFC Status of the WCPO tuna stocks Challenges in managing the stocks Management and compliance efforts Conclusions OVERVIEW OF THE
More informationSCIENTIFIC COMMITTEE EIGHTH REGULAR SESSION. Busan, Republic of Korea 7-15 August 2012
SCIENTIFIC COMMITTEE EIGHTH REGULAR SESSION Busan, Republic of Korea 7-15 August 2012 LIST OF DOCUMENTS WCPFC-SC8-2012/07 Rev 3 15 August 2012 MEETING INFORMATION WCPFC-SC8-2012-01 Meeting notice and information
More informationThe Commission for the Conservation and Management of Highly Migratory Fish Stocks in the Western and Central Pacific Ocean
Attachment N The Commission for the Conservation and Management of Highly Migratory Fish Stocks in the Western and Central Pacific Ocean Scientific Committee Fourth Regular Session Port Moresby, Papua
More informationWORKING GROUP ON STOCK ASSESSMENTS 5 TH MEETING DOCUMENT SAR-5-08 TARGET SIZE FOR THE TUNA FLEET IN THE EASTERN PACIFIC OCEAN
INTER-AMERICAN TROPICAL TUNA COMMISSION COMISIÓN INTERAMERICANA DEL ATÚN TROPICAL WORKING GROUP ON STOCK ASSESSMENTS 5 TH MEETING LA JOLLA, CALIFORNIA (USA) 11-13 MAY 2004 DOCUMENT SAR-5-08 TARGET SIZE
More informationFigure 1. Total western central Pacific Ocean (WCPO) tuna catch by species (SKJ; skipjack, YFT; yellowfin, BET; bigeye tuna, ALB; albacore)
The tuna fisheries in the Pacific Ocean have economical importance for the majority of Pacific countries. The 1999 Pacific tuna catch (2,380,271 mt) represented 67% of the provisional estimate of world
More informationSCIENTIFIC COMMITTEE NINTH REGULAR SESSION. Pohnpei, Federated States of Micronesia 6-14 August 2013
SCIENTIFIC COMMITTEE NINTH REGULAR SESSION Pohnpei, Federated States of Micronesia 6-14 August 2013 REPORT OF THE PACIFIC TUNA TAGGING PROGRAMME STEERING COMMITTEE WCPFC-SC9-2013/RP-PTTP-02 PTTP Steering
More informationSCIENTIFIC COMMITTEE THIRTEENTH REGULAR SESSION. Rarotonga, Cook Islands 9 17 August 2017
SCIENTIFIC COMMITTEE THIRTEENTH REGULAR SESSION Rarotonga, Cook Islands 9 17 August 2017 ANNUAL REPORT TO THE COMMISSION PART 1: INFORMATION ON FISHERIES, RESEARCH, AND STATISTICS WCPFC-SC13-AR/CCM-15
More informationSamoa Tuna Fisheries Report 2005
WCPFC SC1 FR WP 22 1st Meeting of the Scientific Committee of the Western and Central Pacific Fisheries Commission WCPFC SC1 Noumea, New Caledonia 8 19 August 2005 Samoa Tuna Fisheries Report 2005 Roseti
More information