BULLETIN OF MARINE SCIENCE. 87(2):000–000. 2011
doi:10.5343/bms.2010.1062
1
Bullein of Marine Science
© 2011 Rosensiel School of Marine and Atmospheric Science
of the University of Miami
INGREDIENTS FOR ADDRESSING THE
CHALLENGES OF FISHERIES BYCATCH
RL Lewison, CU Soykan, T Cox, H Peckham, N Pilcher,
N LeBoeuf, S McDonald, J Moore, C Safina, and LB Crowder
ABSTRACT
Minimizing isheries bycatch, the incidental capture of non-target species, is a
global environmental challenge. In many regions, bycatch of imperiled species
is one of a number of issues that threatens species viability and impedes the
development of sustainable isheries. Efectively addressing bycatch of species of
conservation concern and improving isheries sustainability require cross-sectoral
integration of information on the biological, socioeconomic, and political contexts
of each ishery. Several gaps present simultaneous challenges, including: limited
engagement with isher communities, a lack of data, a need for more robust analyses
of available data, and a need for coordinated governance from local to global scales.
Here we present a framework to address isheries bycatch that builds on established
methods in community collaboration and engagement, ield-based interviews,
quantitative bycatch analyses, and ocean policy governance. Although these
individual approaches to reduce bycatch are well established, there has yet to be
a comprehensive application of an integrated approach. We review these essential
approaches and present a broadly applicable model for their integration.
Fishing efort has increased substantially over past decades, leading to concerns
regarding the negative impacts on vulnerable, non-target species and habitats (Chu-
pendagee et al. 2003, Lewison et al. 2004, Stewart et al. 2010). Incidental capture
of non-target individuals, termed bycatch, was identiied as a key issue for species
of conservation concern as early as the 1970s (Lo et al. 1982, Coe et al. 1984), but
the ability to address this global issue has been hampered by a lack of awareness
and engagement with isher communities, insuicient data, the need for improved
quantitative methods to analyze bycatch data, and the need for more robust policies
to regulate and mitigate bycatch. hese challenges are manifest across the isher-
ies development spectrum (small-scale to industrial) although the drivers may vary
among isheries. he multidisciplinary nature of these challenges, coupled with the
need to work across local to ocean-wide scales, suggests that to address isheries by-
catch efectively requires an integrated approach involving researchers from multiple
disciplines working with partners from local communities up through international
governance regimes.
Although this level of cross-sectoral integration has not been achieved, ongoing
eforts within each sector serve as examples and templates of how these new
approaches are redeining our ability to efectively address the issue of bycatch in
small-scale and industrial isheries—both within exclusive economic zones and on
the high seas. In some developing Central and Latin American countries, community
involvement, coordination, and collaborations have been established to address
bycatch in small-scale isheries (Hall et al. 2007, Peckham and Maldonado-Diaz
in press), yielding promising results in these focused areas. Combining education,
FastTrack
➲
publication