GEOG1016 Topic5 Fishery 2015 Handout Colour 20150212
GEOG1016 Nature Conservation for Sustainable Societies
Guidelines on the use of the pdf files of lecture handouts:
(1) The files shall only be used by registered students of the course for learning purpose only.
(2) The files must not be transmitted in any form to any third parties who are not registered students of the course.
(3) The copyrights of all the texts and illustrations in the files must be strictly observed, and they must not be copied or used in any way outside the realm of normal learning use.
(4) If you breach the above conditions, you will be liable for the legal and other related consequences.
(5) The action of downloading the files signifies your acceptance of the above guidelines and your promise that you will abide by them.
GEOG1016
Nature Conservation for
Sustainable Societies
Professor C Y Jim
Department of Geography
The University of Hong Kong
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
1
SUSTAINABLE MANAGEMENT OF
MARINE FISHERIES
INTRODUCTION
GLOBAL FISHERY STATUS
PREVALENCE OF OVERFISHING
SALVAGING GLOBAL FISHERY
CASE STUDY OF INTERNATIONAL WHALING
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
2
1
Earth as a water planet (the blue planet)
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
3
Profuse and diverse marine living resources
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
4
2
INTRODUCTION
Inefficient hunting and gathering mainly from marine fish and shellfish
•10% of human protein consumption comes from marine animals
•the bulk of the world’s animal biomass dwells in the seas
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
5
local, regional and global market source of income and employment traditional culture for some areas
concentrate on a very small number of species
10 species account for 1/4 of total catch
GEOG1016 Nature Conservation for Sustainable
Guidelines on the use of the pdf files of lecture handouts:
(1) The files shall only be used by registered students of the course for learning purpose only.
(2) The files must not be transmitted in any form to any third parties who are not registered students of the course.
(3) The copyrights of all the texts and illustrations in the files must be strictly observed, and they must not be copied or used in any way outside the realm of normal learning use.
(4) If you breach the above conditions, you will be liable for the legal and other related consequences.
(5) The action of downloading the files signifies your acceptance of the above guidelines and your promise that you will abide by them.
GEOG1016
Nature Conservation for
Sustainable Societies
Professor C Y Jim
Department of Geography
The University of Hong Kong
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
1
SUSTAINABLE MANAGEMENT OF
MARINE FISHERIES
INTRODUCTION
GLOBAL FISHERY STATUS
PREVALENCE OF OVERFISHING
SALVAGING GLOBAL FISHERY
CASE STUDY OF INTERNATIONAL WHALING
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
2
1
Earth as a water planet (the blue planet)
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
3
Profuse and diverse marine living resources
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
4
2
INTRODUCTION
Inefficient hunting and gathering mainly from marine fish and shellfish
•10% of human protein consumption comes from marine animals
•the bulk of the world’s animal biomass dwells in the seas
GEOG1016 Nature Conservation for Sustainable Societies / Professor C Y Jim
5
local, regional and global market source of income and employment traditional culture for some areas
concentrate on a very small number of species
10 species account for 1/4 of total catch
GEOG1016 Nature Conservation for Sustainable