'Sustainable yield' diaporamas de présentation

Environmental Problems, Their Causes, and Sustainability

Environmental Problems, Their Causes, and Sustainability. Chapter 1. Paper example of growth. Facts about folding paper. Thickness doubles for every fold no matter dimensions the paper originally has Humans can only manually fold paper 7-8 times

1.04k views • 100 slides

A Review of Terminology, Concepts and Definitions for National Standard 1 Guidelines

A Review of Terminology, Concepts and Definitions for National Standard 1 Guidelines. December 2009 Todd Gedamke NOAA Fisheries Service Southeast Fisheries Science Center Miami, Florida.

1.21k views • 93 slides

A Review of Terminology, Concepts and Definitions for National Standard 1 Guidelines

A Review of Terminology, Concepts and Definitions for National Standard 1 Guidelines. December 2009 Todd Gedamke NOAA Fisheries Service Southeast Fisheries Science Center Miami, Florida.

1.07k views • 93 slides

APES Chapter 1

882 views • 59 slides

INTRODUCTION TO BIOECONOMIC MODELS FOR FISHERY - THE SCHAEFER-GORDON MODEL

INTRODUCTION TO BIOECONOMIC MODELS FOR FISHERY - THE SCHAEFER-GORDON MODEL. Dr. Mahfuzuddin Ahmed International Center for Living Aquatic Resources Management. What is a Fishery?. Fishery is a stock or stocks of fish and the enterprises that have the potential of exploiting them.

1.42k views • 54 slides

County of Hawaii Department of Water Supply Water Use & Development Plan Update

County of Hawaii Department of Water Supply Water Use & Development Plan Update. Integrating Water Law and Land Use Planning in Hawaii Big Island Water Resources Meeting - UH Hilo March 21, 2011 Lawrence E. Beck, P.E. HAWAII WATER PLAN Legislative Mandate.

707 views • 47 slides

The Saga of Snake Valley

877 views • 42 slides

Chapter 1

Chapter 1. Environmental Problems, Their Causes, and Sustainability. What is Environmental Science?. The goals of environmental science are to learn: how nature works. how the environment effects us. how we effect the environment.

521 views • 36 slides

GPA/GWA FINAL EIS

Presentation to the Guam Legislature On the DOD FEIS and Discussions to date August 23, 2010. GPA/GWA FINAL EIS . 1. Presentation Outline . CONSOLIDATED COMMISSION ON UTILITIES Simon A. Sanchez, II, Chairman GUAM POWER AUTHORITY Joaquin C. Flores, P.E. GM GUAM WATERWORKS AUTHORITY

515 views • 35 slides

The Effect of Fishing on Species and Genetic Diversity

408 views • 31 slides

Water What can the nut industry learn from Australia?

Water What can the nut industry learn from Australia?. Prof Mike Young Executive Director, The Environment Institute Research Chair, Water Economics and Management The University of Adelaide .

352 views • 23 slides

High Altitude View of ACF Regional Water Plans

High Altitude View of ACF Regional Water Plans. Be careful what you ask for!. State Water Plan. 2004 Comprehensive State-wide Water Management Planning Act mandated development of state-wide water plan to support a far-reaching vision for water resource management:.

314 views • 22 slides

CONFLICTS

363 views • 21 slides

OVERFISHING . . . .

OVERFISHING. The practice of commercial and non-commercial fishing which depletes a fishery by catching so many adult fish that not enough remain to breed and replenish the population. Overfishing exceeds the carrying capacity of a fishery.

897 views • 21 slides

Reserve and resource management

FACULTY OF NATURAL SCIENCES. Reserve and resource management. Rich Knight, Biodiversity & Conservation Biology UWC knight.rich[at]gmail.com. In situ conservation. Requires integration of a number of different concepts: landscape ecology ecosystem management population genetics

298 views • 21 slides

Applied Ecology

830 views • 20 slides

Environmental Issues, Their Causes, and Sustainability

360 views • 19 slides

fisheries

fisheries. efficient harvests. biology economic. biological dimension. Schaefer model (1957) abstracting from water temp / quality, age structure, etc. relationship btw. growth of popn and size of popn. growth as a function of stock. carrying capacity vs. minimum viable popn.

310 views • 18 slides

The Ecosystem Approach to Fisheries Management of Capture Fisheries

The Ecosystem Approach to Fisheries Management of Capture Fisheries. Kevern Cochrane and Gabriella Bianchi Fishery Resources Division FAO. A range of views on EFBM (2) (from Lackey, 1999).

595 views • 17 slides

G5: Population Ecology

G5: Population Ecology. Distinguish between r-strategies and K-strategies. An r-strategy involves investing more resources into producing many offspring, having a short life span, early maturity, reproducing only once and having a small body size.

170 views • 8 slides