'Fishing effort' diaporamas de présentation

Challenges to detection of early warning signals of regime shifts

Challenges to detection of early warning signals of regime shifts. Alan Hastings Dept of Environmental Science and Policy UC Davis Acknowledge: US NSF Collaborators: Carl Boettiger , Derin Wysham , Julie Blackwood, Pete Mumby. Outline.

1.31k views • 114 slides

Fisheries (and Wildlife)

705 views • 57 slides

Fisheries (and Wildlife)

718 views • 57 slides

557 views • 40 slides

A brief introduction to ecosystem modeling using Ecopath with Ecosim

A brief introduction to ecosystem modeling using Ecopath with Ecosim. Daniel Pauly and Villy Christensen Fisheries Centre, University of British Columbia, Vancouver, Canada. United Nations University Fisheries Training Programme Institute of Marine Science, December 17, 2002

1.18k views • 31 slides

414 views • 30 slides

Revising Time of Year Windows

Revising Time of Year Windows. How We Consistently Apply. Kathryn H. Ford, Ph.D. Massachusetts Division of Marine Fisheries Fisheries Habitat Program Senior Scientist. North shore: meso tidal Drumlins, bedrock, and glacially deposited material South shore: microtidal

390 views • 28 slides

GIANNOULAKI M., SOMARAKIS S., MACHIAS A., SIAPATIS A., PAPACONSTANTINOU C.

370 views • 25 slides

Basic Bioeconomics Model of Fishing

Basic Bioeconomics Model of Fishing. Objectives of lecture. Introduce you to basic bioeconomic analysis; Introduce you to game theoretic applications to the study of shared fish stocks. Catch per unit effort.

667 views • 24 slides

Vulnerability of oceanic fisheries to climate change

Vulnerability of oceanic fisheries to climate change. Presented by Sri Nandini. Authors.

342 views • 21 slides

292 views • 21 slides

Status Update for Amendment 4 to the 2006 Consolidated Atlantic Highly Migratory Species (HMS) Fishery Management Plan (

Status Update for Amendment 4 to the 2006 Consolidated Atlantic Highly Migratory Species (HMS) Fishery Management Plan (FMP). Highly Migratory Species Management Division NMFS/NOAA. Presentation Objectives.

339 views • 19 slides

Harvest control rules in the Common Fisheries Policy

Harvest control rules in the Common Fisheries Policy. THE COMMON FISHERIES POLICY. Objectives The CFP shall ensure exploitation of living aquatic resources that provides sustainable economic, environmental and social conditions. Objectives. Precautionary approach Principles

299 views • 18 slides

COMPARISON AND CONTRASTS BETWEEN FISHERIES REFUGIA AND MARINE PROTECTED AREAS

REVERSING ENVIRONMENTAL DEGRADATION TRENDS IN THE SOUTH CHINA SEA AND GULF OF THAILAND WWW.UNEPSCS.ORG. COMPARISON AND CONTRASTS BETWEEN FISHERIES REFUGIA AND MARINE PROTECTED AREAS. UNEP/GEF RWG-Fisheries.

372 views • 18 slides

AGEC/FNR 406 LECTURE 27

AGEC/FNR 406 LECTURE 27. Fisheries, Part II. Static-efficient sustained yield. Gordon model (simplest approach) Goal: determine a catch level that provides the largest net benefit

286 views • 15 slides

Fisheries Subsidies and Developing Countries

Fisheries Subsidies and Developing Countries. Sebastian Mathew International Collective in Support of Fishworkers (ICSF). Importance of fisheries to developing countries. An important source of employment, income, food security and foreign exchange

313 views • 14 slides

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256 views • 14 slides

Fishing = Harvesting = Predation

Fishing = Harvesting = Predation. Predator-Prey Interaction +- with Humans as Predator Very high-tech hunting-gathering Fast boats Sonar, fish finders Factory on-board Midwater, bottom trawl Artisenal harvesting Coral reefs, intertidal. Exploited Populations.

873 views • 13 slides

Managing Artisanal Fisheries

Managing Artisanal Fisheries. Sebastian Mathew International Collective in Support of Fishworkers (ICSF). Importance of artisanal fisheries. 45% of global fish production is estimated to originate from artisanal fisheries (FAO)

274 views • 12 slides

Example Management Scenarios

404 views • 8 slides