Home >> Millennium Ecosystem Assessment >> Decline in trophic level of fisheries catch since 1950
Decline in trophic level of fisheries catch since 1950
File type Download Size Language
.jpg .jpg Download 89 kb -

Use constraints

Using this graphic and referring to it is encouraged, and please use it in presentations, web pages, newspapers, blogs and reports.

For any form of publication, please include the link to this page and give the cartographer/designer credit (in this case Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal)

Fill in the form below to request permission

Name
Email
Purpose
Spam control + =
  Enter you Name, Email and the Purpose of use for the item.

Source(s)

Millennium Ecosystem Assessment

 

 

Uploaded on Tuesday 21 Feb 2012 by GRID-Arendal

Decline in trophic level of fisheries catch since 1950

Year: 2007 Author: Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
Description:
A trophic level of an organism is its position in a food chain. Levels are numbered according to how far particular organisms are along the chain from the primary producers, to herbivores, to predators, to carnivores or top carnivores.
Views: 32     Downloads: 14     Rating: 3
Annual flow of benefits from forests in selected countries
Proportion of population with improved drinking water supply in 2002
Number of ecosystem services enhanced or degraded by 2050
Millennium Ecosystem Assessment - Sub-global assessments
Inland water and mountain systems
Estimated total reactive nitrogen deposition from the atmosphere (wet and dry) in 1860, early 1990s, and projected for 2050
Water withdrawals in 2050
Changes in forest area