Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
The 2017 eastern Bering Sea continental shelf and northern Bering Sea bottom trawl surveys : results for commercial crab species / / C.A. Lang, J.I. Richar, and R.J. Foy
| The 2017 eastern Bering Sea continental shelf and northern Bering Sea bottom trawl surveys : results for commercial crab species / / C.A. Lang, J.I. Richar, and R.J. Foy |
| Autore | Lang C. A (Clayton A.) |
| Pubbl/distr/stampa | Kodiak, AK : , : Kodiak Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, , 2018 |
| Descrizione fisica | 1 online resource (viii, 233 pages) : color illustrations, maps (some color) |
| Collana | NOAA technical memorandum NMFS-AFSC |
| Soggetto topico |
Crab populations - Bering Sea
Crab fisheries - Bering Sea Fishing surveys - Bering Sea Crab fisheries Crab populations Fishing surveys |
| Soggetto genere / forma | Statistics. |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | 2017 eastern Bering Sea continental shelf and northern Bering Sea bottom trawl surveys |
| Record Nr. | UNINA-9910706959803321 |
Lang C. A (Clayton A.)
|
||
| Kodiak, AK : , : Kodiak Laboratory, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, , 2018 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Economic and social characteristics of the Hawaii small boat fishery 2014 / / Hing Ling Chan and Minling Pan
| Economic and social characteristics of the Hawaii small boat fishery 2014 / / Hing Ling Chan and Minling Pan |
| Autore | Chan Hing Ling |
| Pubbl/distr/stampa | Honolulu, Hawaii : , : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Pacific Islands Fisheries Science Center, , 2017 |
| Descrizione fisica | 1 online resource (x, 97 pages) : color illustrations |
| Collana | NOAA technical memorandum NMFS-PIFSC |
| Soggetto topico |
Fishing surveys - Hawaii
Fishing - Economic aspects - Hawaii Fishing - Social aspects - Hawaii Fishers - Hawaii Fishers Fishing - Economic aspects Fishing - Social aspects Fishing surveys |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709874803321 |
|
Chan Hing Ling
|
||
| Honolulu, Hawaii : , : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Pacific Islands Fisheries Science Center, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Fishing vessel execution of acoustic surveys for deep-sea species : main issues and way forward
| Fishing vessel execution of acoustic surveys for deep-sea species : main issues and way forward |
| Pubbl/distr/stampa | Rome : , : Food and Agriculture Organization of the United Nations, , 2012 |
| Descrizione fisica | 1 online resource (105 p.) |
| Collana | FAO fisheries and aquaculture circular |
| Soggetto topico |
Underwater acoustics
Fishing surveys Fishery resources Fish stock assessment |
| Soggetto genere / forma | Electronic books. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""PREPARATION OF THIS DOCUMENT""; ""ABSTRACT""; ""CONTENTS""; ""1. INTRODUCTION AND BACKGROUND""; ""1.1 Introduction""; ""1.2 Background""; ""2. INSTITUTIONAL AND ORGANIZATIONAL ISSUES""; ""2.1 Who this report is intended for""; ""2.2 Why there is an issue""; ""2.3 Strategic and tactical considerations""; ""2.4 Requirements that must be met for stock assessment""; ""3. APPLICATIONS AT SEA AND OPERATIONAL CHALLENGES""; ""3.1 Operational characteristics""; ""3.2 Role of incentives/disincentives""; ""3.3 Integrating surveys with commercial fishing activities""; ""3.4 Echo mark identification""
""4. VESSELS AND EQUIPMENT""""4.1 Introduction""; ""4.2 The echosounder""; ""4.3 Frequency considerations""; ""4.4 Choice of vessel""; ""4.5 Location of transducers""; ""4.6 Calibration""; ""4.7 Opportunities for introduction of new technologies""; ""5. SURVEY METHODS""; ""5.1 Strategic considerations""; ""5.3 Area-based surveys""; ""5.4 Multiple surveys""; ""5.5 Deciding which data to use for estimation of abundance""; ""6. ACOUSTIC DATA PROCESSING""; ""7. ACOUSTIC BACKSCATTERING CROSS-SECTION VALUES""; ""7.1 Importance of proper specification"" ""7.2 Problems associated with use of Ï?b and sv values""""8. ESTIMATION OF ABUNDANCE""; ""8.1 Introduction""; ""8.2 Area-based surveys""; ""8.3 Aggregation-based surveys""; ""8.4 Comparison of estimators""; ""9. UNCERTAINTY OF RESULTS""; ""9.1 Sources of uncertainty""; ""9.2 Sampling error""; ""9.3 Determination of species composition""; ""9.4 Backscattering cross-section""; ""9.5 Fish distribution and behaviour""; ""9.6 Weather""; ""9.7 Seafloor acoustic “dead zoneâ€?""; ""9.8 Calibration error""; ""9.9 Other errors""; ""10. IMPORTANCE OF COLLECTION OF BIOLOGICAL DATA"" ""10.1 Data to be collected""""10.2 Species composition of the catch""; ""10.3 Length and weight frequency data""; ""10.4 Records of bycatch""; ""10.5 Sex composition and status of gonads""; ""10.6 Otoliths""; ""11. INCORPORATING INDUSTRY SURVEY RESULTS INTO THE ASSESSMENT AND MANAGEMENT PROCESS""; ""11.1 Stock assessment""; ""11.2 Indices of abundance""; ""11.3 Fishing vessel data and stock assessments""; ""12. FUNDING OF ACOUSTIC SURVEYS""; ""12.1 Funding considerations""; ""12.2 Cost items""; ""12.3 National applications""; ""13. DISCUSSION""; ""13.1 Common views"" ""13.2 Communication with vessel crews""""13.3 Research strategies""; ""14. WORKSHOP RECOMMENDATIONS""; ""14.1 General recommendations""; ""14.2 Applications at sea and operational challenges""; ""14.3 Vessels and equipment""; ""14.4 Operational protocols""; ""14.5 Collection of biological data""; ""14.6 Acoustic data processing""; ""14.7 Estimating and estimates of acoustic backscattering values of deepwater species""; ""14.8 Estimation of abundance""; ""14.9 Uncertainty (error in estimates)""; ""14.10 Costs involved in commercial vessel stock assessment and funding issues"" ""15. REFERENCES"" |
| Record Nr. | UNINA-9910464602703321 |
| Rome : , : Food and Agriculture Organization of the United Nations, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Fishing vessel execution of acoustic surveys for deep-sea species : main issues and way forward
| Fishing vessel execution of acoustic surveys for deep-sea species : main issues and way forward |
| Pubbl/distr/stampa | Rome : , : Food and Agriculture Organization of the United Nations, , 2012 |
| Descrizione fisica | 1 online resource (105 p.) |
| Collana | FAO fisheries and aquaculture circular |
| Soggetto topico |
Underwater acoustics
Fishing surveys Fishery resources Fish stock assessment |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""PREPARATION OF THIS DOCUMENT""; ""ABSTRACT""; ""CONTENTS""; ""1. INTRODUCTION AND BACKGROUND""; ""1.1 Introduction""; ""1.2 Background""; ""2. INSTITUTIONAL AND ORGANIZATIONAL ISSUES""; ""2.1 Who this report is intended for""; ""2.2 Why there is an issue""; ""2.3 Strategic and tactical considerations""; ""2.4 Requirements that must be met for stock assessment""; ""3. APPLICATIONS AT SEA AND OPERATIONAL CHALLENGES""; ""3.1 Operational characteristics""; ""3.2 Role of incentives/disincentives""; ""3.3 Integrating surveys with commercial fishing activities""; ""3.4 Echo mark identification""
""4. VESSELS AND EQUIPMENT""""4.1 Introduction""; ""4.2 The echosounder""; ""4.3 Frequency considerations""; ""4.4 Choice of vessel""; ""4.5 Location of transducers""; ""4.6 Calibration""; ""4.7 Opportunities for introduction of new technologies""; ""5. SURVEY METHODS""; ""5.1 Strategic considerations""; ""5.3 Area-based surveys""; ""5.4 Multiple surveys""; ""5.5 Deciding which data to use for estimation of abundance""; ""6. ACOUSTIC DATA PROCESSING""; ""7. ACOUSTIC BACKSCATTERING CROSS-SECTION VALUES""; ""7.1 Importance of proper specification"" ""7.2 Problems associated with use of Ï?b and sv values""""8. ESTIMATION OF ABUNDANCE""; ""8.1 Introduction""; ""8.2 Area-based surveys""; ""8.3 Aggregation-based surveys""; ""8.4 Comparison of estimators""; ""9. UNCERTAINTY OF RESULTS""; ""9.1 Sources of uncertainty""; ""9.2 Sampling error""; ""9.3 Determination of species composition""; ""9.4 Backscattering cross-section""; ""9.5 Fish distribution and behaviour""; ""9.6 Weather""; ""9.7 Seafloor acoustic “dead zoneâ€?""; ""9.8 Calibration error""; ""9.9 Other errors""; ""10. IMPORTANCE OF COLLECTION OF BIOLOGICAL DATA"" ""10.1 Data to be collected""""10.2 Species composition of the catch""; ""10.3 Length and weight frequency data""; ""10.4 Records of bycatch""; ""10.5 Sex composition and status of gonads""; ""10.6 Otoliths""; ""11. INCORPORATING INDUSTRY SURVEY RESULTS INTO THE ASSESSMENT AND MANAGEMENT PROCESS""; ""11.1 Stock assessment""; ""11.2 Indices of abundance""; ""11.3 Fishing vessel data and stock assessments""; ""12. FUNDING OF ACOUSTIC SURVEYS""; ""12.1 Funding considerations""; ""12.2 Cost items""; ""12.3 National applications""; ""13. DISCUSSION""; ""13.1 Common views"" ""13.2 Communication with vessel crews""""13.3 Research strategies""; ""14. WORKSHOP RECOMMENDATIONS""; ""14.1 General recommendations""; ""14.2 Applications at sea and operational challenges""; ""14.3 Vessels and equipment""; ""14.4 Operational protocols""; ""14.5 Collection of biological data""; ""14.6 Acoustic data processing""; ""14.7 Estimating and estimates of acoustic backscattering values of deepwater species""; ""14.8 Estimation of abundance""; ""14.9 Uncertainty (error in estimates)""; ""14.10 Costs involved in commercial vessel stock assessment and funding issues"" ""15. REFERENCES"" |
| Record Nr. | UNINA-9910789177203321 |
| Rome : , : Food and Agriculture Organization of the United Nations, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Update of thorny skate (Amblyraja radiata) commercial and survey data / / by Katherine Sosebee, Alicia Miller, Loretta O'Brien, Dave McElroy, Sally Sherman
| Update of thorny skate (Amblyraja radiata) commercial and survey data / / by Katherine Sosebee, Alicia Miller, Loretta O'Brien, Dave McElroy, Sally Sherman |
| Autore | Sosebee Katherine A (Katherine Anne) |
| Pubbl/distr/stampa | Woods Hole, Mass. : , : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Science Center, , 2016 |
| Descrizione fisica | 1 online resource (145 pages) : color illustrations, color maps |
| Collana | Northeast Fisheries Science Center reference document |
| Soggetto topico |
Thorny skate - Research - Atlantic Coast (U.S.)
Fishing surveys - Atlantic Coast (U.S.) Fishing surveys |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Update of thorny skate |
| Record Nr. | UNINA-9910715916103321 |
