56 Beverton PPTs View free & download

Stockrecruitment relationships PowerPoint PPT Presentation

Stockrecruitment relationships - Ricker vs Beverton-Holt. Shepherd. Conclusions/alternatives. Chapter 4 in textbook ... Beverton-Holt. a increases the height of the asymptote and reduces curvature ...

Ricker vs Beverton-Holt. Shepherd. Conclusions/alternatives. Chapter 4 in textbook ... Beverton-Holt. a increases the height of the asymptote and reduces curvature ...

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Fisheries Reference Points Single and multispecies PowerPoint PPT Presentation

Fisheries Reference Points Single and multispecies - Quantities that provide guidelines for targets and limits on harvesting ... Substitute into a Beverton-Holt stock recruitment relationship: or. 458 ...

Quantities that provide guidelines for targets and limits on harvesting ... Substitute into a Beverton-Holt stock recruitment relationship: or. 458 ...

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GESTION DES RESSOURCES AQUATIQUES CONTINENTALES Biom PowerPoint PPT Presentation

GESTION DES RESSOURCES AQUATIQUES CONTINENTALES Biom - ... utilis e pour le mod le de Beverton et Holt Partie de la production totale qui peut tre exploit e par les p cheurs ; ...

... utilis e pour le mod le de Beverton et Holt Partie de la production totale qui peut tre exploit e par les p cheurs ; ...

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Slide sem t - ... Et Equa o de Ricker Modelo de Ricker Modelo de Ricker Modelo de Ricker Modelo de Ricker Modelo de Ricker Modelo de Beverton&Holt PARTE 2 Estrutura dos ...

... Et Equa o de Ricker Modelo de Ricker Modelo de Ricker Modelo de Ricker Modelo de Ricker Modelo de Ricker Modelo de Beverton&Holt PARTE 2 Estrutura dos ...

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Recruitment and generation to generation models PowerPoint PPT Presentation

Recruitment and generation to generation models - In search of thresholds for recruitment overfishing. ICES Journal of Marine ... Lizard fish. 23. Process error estimation. 24. Process error. Beverton-Holt. 25 ...

In search of thresholds for recruitment overfishing. ICES Journal of Marine ... Lizard fish. 23. Process error estimation. 24. Process error. Beverton-Holt. 25 ...

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Modeling the Environment: A Call for Interdisciplinary Modeling PowerPoint PPT Presentation

Modeling the Environment: A Call for Interdisciplinary Modeling - Leaving planners to do so in their head ... The Beverton-Holt Curve: page 154. Carrying Capacity = 400,000. Fraction. Survive. At low ...

Leaving planners to do so in their head ... The Beverton-Holt Curve: page 154. Carrying Capacity = 400,000. Fraction. Survive. At low ...

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Nonlinear least squares regression PowerPoint PPT Presentation

Nonlinear least squares regression - All other assumptions from OLS (normal residuals, etc.) still apply ... Beverton-Holt model. No 'overcompensation' Competition for space rather than food ...

All other assumptions from OLS (normal residuals, etc.) still apply ... Beverton-Holt model. No 'overcompensation' Competition for space rather than food ...

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Unusable - Catch curve based on length composition data 3. Cumulative catch curve based on length composition data 4. Beverton and Holt s Z equation 5. Plot Z on effort 1.

Catch curve based on length composition data 3. Cumulative catch curve based on length composition data 4. Beverton and Holt s Z equation 5. Plot Z on effort 1.

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Jess JuradoMolina PowerPoint PPT Presentation

Jess JuradoMolina - To apply the single and multispecies forecasting models to assess ... Inclusion of stochastic Ricker and Beverton and Holt recruitment. Future tasks. The end ...

To apply the single and multispecies forecasting models to assess ... Inclusion of stochastic Ricker and Beverton and Holt recruitment. Future tasks. The end ...

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Gulf of Maine cod SCAA/ASPM vs ADAPT-VPA Doug Butterworth and Rebecca Rademeyer PowerPoint PPT Presentation

Gulf of Maine cod SCAA/ASPM vs ADAPT-VPA Doug Butterworth and Rebecca Rademeyer - Title: Slide 1 Author: Eva Plaganyi Last modified by: Conrad Rademeyer Created Date: 5/27/2006 10:15:16 AM Document presentation format: On-screen Show

Title: Slide 1 Author: Eva Plaganyi Last modified by: Conrad Rademeyer Created Date: 5/27/2006 10:15:16 AM Document presentation format: On-screen Show

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EPIDEMICS IN STRONGLY FLUCTUATING POPULATIONS PowerPoint PPT Presentation

EPIDEMICS IN STRONGLY FLUCTUATING POPULATIONS - Valezquez et al. MTBI Cornell University Technical Report (1999) ... K. Rios-Soto, Castillo-Chavez, E. Titi, &A. Yakubu, AMS (In press) ...

Valezquez et al. MTBI Cornell University Technical Report (1999) ... K. Rios-Soto, Castillo-Chavez, E. Titi, &A. Yakubu, AMS (In press) ...

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FMSP stock assessment tools PowerPoint PPT Presentation

FMSP stock assessment tools - Von Bertalanffy growth curves. Length based methods of estimation. Methods used in LFDA ... Sky emperor (Dame berri, Lascar) K = 0.194. L = 30.8 cm. T0 = -0.332 y ...

Von Bertalanffy growth curves. Length based methods of estimation. Methods used in LFDA ... Sky emperor (Dame berri, Lascar) K = 0.194. L = 30.8 cm. T0 = -0.332 y ...

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Yellowfin tuna PowerPoint PPT Presentation

Yellowfin tuna - Yellowfin tuna. Mature at age 3. Females expend 2% body ... Internal live bearer (20,000 200,000 eggs) Pacific Halibut. Reach sizes up to 2.5 m, 300 kg ...

Yellowfin tuna. Mature at age 3. Females expend 2% body ... Internal live bearer (20,000 200,000 eggs) Pacific Halibut. Reach sizes up to 2.5 m, 300 kg ...

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Frequency-Dependent Selection on a Polygenic Trait - Frequency-Dependent Selection on a Polygenic Trait

Frequency-Dependent Selection on a Polygenic Trait

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Stock and Recruitment PowerPoint PPT Presentation

Stock and Recruitment - Halibut. Tiger Prawns. Sockeye. Herring. What can Stock-Recruitment. Relationships do for us? ... BA '30, MA '31, PhD '35, Order of Canada. Died September 8, ...

Halibut. Tiger Prawns. Sockeye. Herring. What can Stock-Recruitment. Relationships do for us? ... BA '30, MA '31, PhD '35, Order of Canada. Died September 8, ...

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Biodiversity of Fishes Death in the Sea Understanding Natural Mortality PowerPoint PPT Presentation

Biodiversity of Fishes Death in the Sea Understanding Natural Mortality - Title: Death in the Sea Understanding Natural Mortality Author: Rainer Froese Last modified by: Froese, Rainer Created Date: 11/28/2006 7:48:51 AM

Title: Death in the Sea Understanding Natural Mortality Author: Rainer Froese Last modified by: Froese, Rainer Created Date: 11/28/2006 7:48:51 AM

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Ecosim - Includes biomass and size structure dynamics: mixed differential and ... dB/dt = GE Consumption - Predation - Fishery Immigration - Emigration - Other Mort. ...

Includes biomass and size structure dynamics: mixed differential and ... dB/dt = GE Consumption - Predation - Fishery Immigration - Emigration - Other Mort. ...

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Missing collaborator PowerPoint PPT Presentation

Missing collaborator - Developed for Muckelshoot Tribe in WA to evaluate ESA recovery planning for salmon ... Choose watershed (Snohomish or Puyallip/White?) Add variable hydrology inputs ...

Developed for Muckelshoot Tribe in WA to evaluate ESA recovery planning for salmon ... Choose watershed (Snohomish or Puyallip/White?) Add variable hydrology inputs ...

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Estimation de limpact des relations trophiques sur les fonctions de production biologique d'un cosys PowerPoint PPT Presentation

Estimation de limpact des relations trophiques sur les fonctions de production biologique d'un cosys - Estimation de l'impact des relations trophiques sur les fonctions de production biologique d'un cosyst me ... Simulation d'un cosyst me virtuel repr sentant la dynamique de ...

Estimation de l'impact des relations trophiques sur les fonctions de production biologique d'un cosyst me ... Simulation d'un cosyst me virtuel repr sentant la dynamique de ...

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TODAY - For true population regulation, rates of birth and death must ... cannibalism. Density-dependence: evidence? Mortality in fish populations: Density-dependence: ...

For true population regulation, rates of birth and death must ... cannibalism. Density-dependence: evidence? Mortality in fish populations: Density-dependence: ...

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LFDA Practical Session PowerPoint PPT Presentation

LFDA Practical Session - ... clear though when you want to look at the length distributions over time. ... We are going to assume that the data is non-seasonal and try to fit a standard ...

... clear though when you want to look at the length distributions over time. ... We are going to assume that the data is non-seasonal and try to fit a standard ...

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Empirical and other stock assessment approaches PowerPoint PPT Presentation

Empirical and other stock assessment approaches - (where M is natural mortality, K is the growth rate, tm is ... loge catch =0.9 0.096 loge area loge catch = 2.668 0.818 loge area. Section 4.7, Chapter 14 ...

(where M is natural mortality, K is the growth rate, tm is ... loge catch =0.9 0.096 loge area loge catch = 2.668 0.818 loge area. Section 4.7, Chapter 14 ...

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Fishery managers should consider compensatory processes: simulated responses to fishing PowerPoint PPT Presentation

Fishery managers should consider compensatory processes: simulated responses to fishing - Rob Day, David Bardos, Fabrice Vinatier and Julien Sagiotto. Zoology Dept, School of Physics, University of Melbourne. Agronomy, INA-PG, Paris, France ...

Rob Day, David Bardos, Fabrice Vinatier and Julien Sagiotto. Zoology Dept, School of Physics, University of Melbourne. Agronomy, INA-PG, Paris, France ...

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IKENWEIWE Bolatito Nafisat (PhD) DEPARTMENT OF AQUACULTURE AND FISHERIES MANAGEMENT UNIVERSITY OF AGRICULTURE, ABEOKUTA PowerPoint PPT Presentation

IKENWEIWE Bolatito Nafisat (PhD) DEPARTMENT OF AQUACULTURE AND FISHERIES MANAGEMENT UNIVERSITY OF AGRICULTURE, ABEOKUTA - DEPARTMENT OF AQUACULTURE AND ... whereas the requirement or demand for ... availability Water quality Potential for competitive water use Soil properties ...

DEPARTMENT OF AQUACULTURE AND ... whereas the requirement or demand for ... availability Water quality Potential for competitive water use Soil properties ...

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The Atlantis Ecosystem Modeling Framework - The Atlantis Ecosystem Modeling Framework

The Atlantis Ecosystem Modeling Framework

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Dynamic Pool models PowerPoint PPT Presentation

Dynamic Pool models - Croaker in lower Chesapeake Bay (Z=0.6) Yield-per-recruit models ... Croaker in North Carolina vs Chesapeake Bay. Differences may be due to: NC data 1979-1981 ...

Croaker in lower Chesapeake Bay (Z=0.6) Yield-per-recruit models ... Croaker in North Carolina vs Chesapeake Bay. Differences may be due to: NC data 1979-1981 ...

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Dynamic Pool Models: Integrating Models for Resource Management PowerPoint PPT Presentation

Dynamic Pool Models: Integrating Models for Resource Management - ... of a typical dynamic pool model. Explain additional population structure in dynamic pool models ... remember life tables. larvae, juvenile, adult (reproductive) ...

... of a typical dynamic pool model. Explain additional population structure in dynamic pool models ... remember life tables. larvae, juvenile, adult (reproductive) ...

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Serie temporali di biomassa di alici e sardine in Adriatico dal 1975 a oggi PowerPoint PPT Presentation

Serie temporali di biomassa di alici e sardine in Adriatico dal 1975 a oggi - Title: Serie temporali di biomassa di alici e sardine in Adriatico dal 1975 a oggi Author: ismaran Last modified by: a.santojanni Created Date: 11/17/2004 8:28:28 AM

Title: Serie temporali di biomassa di alici e sardine in Adriatico dal 1975 a oggi Author: ismaran Last modified by: a.santojanni Created Date: 11/17/2004 8:28:28 AM

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Improving the basis for MPA planning PowerPoint PPT Presentation

Improving the basis for MPA planning - INCOFISH WP5 Improving the basis for MPA planning

INCOFISH WP5 Improving the basis for MPA planning

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ECOSYSTEM DIAGNOSIS and TREATMENT - ECOSYSTEM DIAGNOSIS and TREATMENT

ECOSYSTEM DIAGNOSIS and TREATMENT

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Determination of Age and Growth PowerPoint PPT Presentation

Determination of Age and Growth - Age refers to a description of how long an organism. has lived. Growth refers to a ... fin rays, cleithera, vertebrae, operculum bones, and. dentary bones. ...

Age refers to a description of how long an organism. has lived. Growth refers to a ... fin rays, cleithera, vertebrae, operculum bones, and. dentary bones. ...

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Revisiting StockRecruitment Relationships PowerPoint PPT Presentation

Revisiting StockRecruitment Relationships - A review of S-R models and their properties ... Example: 12 stocks of Atlantic cod Gadus morhua. Conclusion of detailed ... east Arctic Cod. Smsy ...

A review of S-R models and their properties ... Example: 12 stocks of Atlantic cod Gadus morhua. Conclusion of detailed ... east Arctic Cod. Smsy ...

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Age structured models PowerPoint PPT Presentation

Age structured models - Quantitative fisheries stock assessment: choice, dynamics and uncertainty. ... Full calculations B.C. sablefish. s=0.9 u=0.1. age structured models. 18 ...

Quantitative fisheries stock assessment: choice, dynamics and uncertainty. ... Full calculations B.C. sablefish. s=0.9 u=0.1. age structured models. 18 ...

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GenerationGeneration Models StockRecruitment Models PowerPoint PPT Presentation

GenerationGeneration Models StockRecruitment Models - when it is first possible to detect animals using sampling gear; and ... We first have to select a likelihood function to fit the two stock-recruitment relationships. ...

when it is first possible to detect animals using sampling gear; and ... We first have to select a likelihood function to fit the two stock-recruitment relationships. ...

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Theoretical Modelling in Biology (G0G41A ) Pt I. Analytical Models II. Difference and differential equation models PowerPoint PPT Presentation

Theoretical Modelling in Biology (G0G41A ) Pt I. Analytical Models II. Difference and differential equation models - rate of increase - rate of decrease. continuous time, for continuously ... excitation, circadian rhythms, gene switches, growth & development, ...), self ...

rate of increase - rate of decrease. continuous time, for continuously ... excitation, circadian rhythms, gene switches, growth & development, ...), self ...

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Age-Structured Matrix Models PowerPoint PPT Presentation

Age-Structured Matrix Models - American Naturalist 158:236-247. Fujiwara, M., and H. Caswell. 2001. ... Population viability analysis for red-cockaded woodpeckers in the Georgia piedmont. ...

American Naturalist 158:236-247. Fujiwara, M., and H. Caswell. 2001. ... Population viability analysis for red-cockaded woodpeckers in the Georgia piedmont. ...

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Potentials of R PowerPoint PPT Presentation

Potentials of R - for High-Tech Computer Industry. in the USA and EU, 90's. Page 2 of 44. Typical Project Structure ... Decegama, A., The Technology of Parallel Processing ...

for High-Tech Computer Industry. in the USA and EU, 90's. Page 2 of 44. Typical Project Structure ... Decegama, A., The Technology of Parallel Processing ...

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Development of game theory and fisheries PowerPoint PPT Presentation

Development of game theory and fisheries - Early Davenport 1960, game between fish and Jamaican fishermen ... Spatiality affects sharing of cooperative benefits. Reviews. Kaitala 1986. Sumaila MP 1999 ...

Early Davenport 1960, game between fish and Jamaican fishermen ... Spatiality affects sharing of cooperative benefits. Reviews. Kaitala 1986. Sumaila MP 1999 ...

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Cohort models PowerPoint PPT Presentation

Cohort models - Cod, haddock, y-tail flounder, w flounder. Spp rarely eat each other, low competition ... Summary of MSVPA for Atlantic cod in N Sea, 1974-95 ...

Cod, haddock, y-tail flounder, w flounder. Spp rarely eat each other, low competition ... Summary of MSVPA for Atlantic cod in N Sea, 1974-95 ...

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Surplus production and sustainable yield PowerPoint PPT Presentation

Surplus production and sustainable yield - Risk of extinction and concerns of ... Best known as 'Darwin's Bulldog' an aggressive defender of the theory of evolution. ... English fisheries scientist ' ...

Risk of extinction and concerns of ... Best known as 'Darwin's Bulldog' an aggressive defender of the theory of evolution. ... English fisheries scientist ' ...

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Advanced R - Jennifer L. Aaker, David W. Brady, Robert A. Burgelman, ... http://www.gsb.stanford.edu/CEBC ... Robert Richardson, Cornell (Kluwer-Academics) Jerome Friedman, ...

Jennifer L. Aaker, David W. Brady, Robert A. Burgelman, ... http://www.gsb.stanford.edu/CEBC ... Robert Richardson, Cornell (Kluwer-Academics) Jerome Friedman, ...

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Potentials of R - School of Electrical Engineering, University of Belgrade, Serbia. Senior Consultant: ... Robert Richardson, Cornell (Kluwer-Academics) Jerome Friedman, MIT (IOS Press) ...

School of Electrical Engineering, University of Belgrade, Serbia. Senior Consultant: ... Robert Richardson, Cornell (Kluwer-Academics) Jerome Friedman, MIT (IOS Press) ...

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Ecosystem Modeling of Central California PowerPoint PPT Presentation

Ecosystem Modeling of Central California - Goal: research interactions & processes necessary to sustain ecosystem ... Hake (mg N/m3) November. California Current Atlantis Outputs. Outputs. Abundance of: ...

Goal: research interactions & processes necessary to sustain ecosystem ... Hake (mg N/m3) November. California Current Atlantis Outputs. Outputs. Abundance of: ...

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Importance of Habitat in salmon declines and recovery PowerPoint PPT Presentation

Importance of Habitat in salmon declines and recovery - Schindler and Leavitt (2001) Lake Nerka, SW Alaska. Historical sockeye population dynamics ... Schindler and Leavitt (2001) Survival rate by Realm. Arctic. SE ...

Schindler and Leavitt (2001) Lake Nerka, SW Alaska. Historical sockeye population dynamics ... Schindler and Leavitt (2001) Survival rate by Realm. Arctic. SE ...

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FishSmart: Involving Marine Recreational Anglers in Managing Fish Stocks PowerPoint PPT Presentation

FishSmart: Involving Marine Recreational Anglers in Managing Fish Stocks - How and why did recreational anglers, CCA, and NGOs become more conservative ... Original artwork by Kevin R. Brant, copied with permission from 'Sport Fish of ...

How and why did recreational anglers, CCA, and NGOs become more conservative ... Original artwork by Kevin R. Brant, copied with permission from 'Sport Fish of ...

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Brief review of previous lecture PowerPoint PPT Presentation

Brief review of previous lecture - Viewed logistic equation similar to Hardy-Weinberg 'Law' in genetics: Overly simplified ... 2nd ed. Univ. of Chicago Press. Krebs, CJ. 1995. Two paradigms of ...

Viewed logistic equation similar to Hardy-Weinberg 'Law' in genetics: Overly simplified ... 2nd ed. Univ. of Chicago Press. Krebs, CJ. 1995. Two paradigms of ...

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Surplus production and sustainable yield Fish 323 PowerPoint PPT Presentation

Surplus production and sustainable yield Fish 323 - Predicted that populations would grow until they run out of resources. ... Studied starfish in New England and found long term cycles in abundance ...

Predicted that populations would grow until they run out of resources. ... Studied starfish in New England and found long term cycles in abundance ...

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TEMA 8. DIN - Tipos de recursos pesqueros: efecto de la movilidad y del tipo de ... peces, calamares, gambas. Modelos. cl sicos. TIPO DE PESQUER A. ARTESANAL. PEQUE A ESCALA ...

Tipos de recursos pesqueros: efecto de la movilidad y del tipo de ... peces, calamares, gambas. Modelos. cl sicos. TIPO DE PESQUER A. ARTESANAL. PEQUE A ESCALA ...

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Brief review of previous lecture - Developed age-structured matrix models to evaluate importance of ... REFERENCES: AGE- AND STAGE-STRUCTURED MODELS. Biek, R., WC Funk, BA Maxwell, and LS Mills. ...

Developed age-structured matrix models to evaluate importance of ... REFERENCES: AGE- AND STAGE-STRUCTURED MODELS. Biek, R., WC Funk, BA Maxwell, and LS Mills. ...

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Promotion of the FMSP Fishery Management and Stock Assessment Guides PowerPoint PPT Presentation

Promotion of the FMSP Fishery Management and Stock Assessment Guides - Promotion of the FMSP Fishery Management and Stock Assessment Guides. Part 2. ... wherever fish can be aged (e.g. using otolith readings) more accurate etc ...

Promotion of the FMSP Fishery Management and Stock Assessment Guides. Part 2. ... wherever fish can be aged (e.g. using otolith readings) more accurate etc ...

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Potentials of R - Modena, Ferrara, Siena, Pisa, Salerno, Napoli, ... Jerry Friedman. 2003: Harry Kroto. 52 /65. University of Ulm. Reverse Engineering of GeForce2-4 ...

Modena, Ferrara, Siena, Pisa, Salerno, Napoli, ... Jerry Friedman. 2003: Harry Kroto. 52 /65. University of Ulm. Reverse Engineering of GeForce2-4 ...

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Yield Practical Session 1 PowerPoint PPT Presentation

Yield Practical Session 1 - The Yield Software practical session will last half a day. ... Indian Ocean, on banks of the Chagos Archipelago, the Seychelles, and Mauritius. ...

The Yield Software practical session will last half a day. ... Indian Ocean, on banks of the Chagos Archipelago, the Seychelles, and Mauritius. ...

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Entrylevel Math for Biologists: Some lessons from 30 years of teaching PowerPoint PPT Presentation

Entrylevel Math for Biologists: Some lessons from 30 years of teaching - Departments of Ecology and Evolutionary Biology and Mathematics, The Institute ... based upon the 2000-2001 AAMC Medical School Admission Requirements Guide ...

Departments of Ecology and Evolutionary Biology and Mathematics, The Institute ... based upon the 2000-2001 AAMC Medical School Admission Requirements Guide ...

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There - It is estimated that 20K sea turtles are caught in the Mediterranean/yr on hooks ... of various management strategies (e.g. loggerhead turtles, eggs vs. older adults) ...

It is estimated that 20K sea turtles are caught in the Mediterranean/yr on hooks ... of various management strategies (e.g. loggerhead turtles, eggs vs. older adults) ...

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PowerPoint-presentasjon - Title: PowerPoint-presentasjon Author: haraldt Last modified by: persa Created Date: 1/23/2003 10:18:22 AM Document presentation format: On-screen Show

Title: PowerPoint-presentasjon Author: haraldt Last modified by: persa Created Date: 1/23/2003 10:18:22 AM Document presentation format: On-screen Show

PowerPoint-presentasjon - Is the harvest rule performing better or worse than a 'target escapement rule' ... When prices are decreasing in harvest, this conclusion is reversed. ...

Is the harvest rule performing better or worse than a 'target escapement rule' ... When prices are decreasing in harvest, this conclusion is reversed. ...

Beverton PowerPoint PPT Presentations