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The Plymouth Student Scientist

Document Type

Special Interest Article

Abstract

The worldwide depletion and collapse of major fish stocks through intensive industrial fishing has raised many concerns about the sustainability of current fishing practices and the effectiveness of existing management measures (Christensen et al., 2003; Baum and Worm, 2009; O’Leary et al., 2011). Long-term data series such as fishery statistics have been analysed extensively in recent decades to assess changes in fish populations and ecological communities (Pauly et al., 2001; Pinnegar et al. 2002; Pauly and Chuenpagdee, 2003). Since Pauly et al.’s (1998) pioneering work, the phenomenon of “Fishing Down Marine Food Webs” has been investigated worldwide. The trend for fisheries shifting towards much smaller species found lower in the food chain as predatory species have been depleted has been demonstrated in many marine regions around the world through declines in the mean Trophic Level (mTL) of fisheries landings (Table 1). A study by the authors focused on the English Channel, a region with a long history of human exploitation where this assessment has never been performed before...

Publication Date

2014-12-01

Publication Title

The Plymouth Student Scientist

Volume

7

Issue

2

First Page

212

Last Page

216

ISSN

1754-2383

Deposit Date

May 2019

Embargo Period

2024-07-03

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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