Impacts of climate change on contaminants in fisheries

Dr. Elsie Sunderland (left). Photo: Valentina Ruiz Leotaud.

Dr. Elsie Sunderland (left). Photo: Valentina Ruiz Leotaud.

By: Valentina Ruiz Leotaud.

On November 17th, the Nereus Program hosted a talk with a VIP guest speaker: Dr. Elsie Sunderland, the Thomas D. Cabot Associate Professor of Environmental Science and Engineering at the John A. Paulson School of Engineering and Applied Science at Harvard University.

In an hour-long presentation, which took place at UBC’s Green College, Dr. Sunderland summarized part of the work that her research group is undertaking on the biogeochemistry of global contaminants.

Many environmental contaminants biomagnify in marine food webs, reaching high concentrations in top predators, which means that they are posing health risks to humans and wildlife.

Sunderland started by saying that focusing just on carbon pollutants provides a very narrow view that ignores the vast array of substances affecting the environment. Even when policymakers think they are choosing the greenest options when it comes to energy generation, they might be doing quite the opposite.

Dr. Elsie Sunderland.

Dr. Elsie Sunderland.

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A perfect storm: Climate Change and Overfishing

The Sea Around Us has been featured in the IRIN news network, with an extensive story outlining how overfishing and climate change are warping our marine ecosystems. Within the story, Executive Director and Senior Scientist Dr. Dirk Zeller provides analysis of how the Sea Around Us data is helping to better understand the crisis.

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By Jared Ferrie

Oceans have absorbed more than 93 percent of the heat generated by human activity since the 1970s, according to a report published this month by the International Union for Conservation of Nature and Natural Resources. Continue reading

EU Common Fisheries Policy reform, from the inside

by Frédéric Le Manach

In 2009, the European Commission initiated the third reform of its Common Fisheries Policy. Although the basic principles of this new framework – which will stay in place for the next 10 years – were adopted in early February by the Parliament, the Commission is still regularly hearing experts on various topics. This process aims to propose specific amendments to this basic framework, before the final decision around June, once the Parliament, the Commission and the Council of Ministers reach a consensus (yes, this is a rather complex system). One of these hearings was held in Brussels on 19 February, and it focused on deep-sea fishing. Claire Nouvian invited me to attend, and although I was expecting a vivid debate, I was not expecting such vividness.

Claire Nouvian – a Pew Fellow, journalist, director/producer, director of BLOOM (www.bloomassociation.org), but principally woman of action – was one of eight experts heard by European Union (EU) members of parliament (MPs) during a special session on deep-sea fisheries. Other names in this group of experts included Tom Blasdale, chair of the ICES Working Group on the Biology and Assessment of Deep-Sea Fisheries Resources (WGDEEP); Phil Weaver from the UK’s National Oceanography Centre; Pascal Lorance from the French Research Institute for Exploitation of the Sea (Ifremer); and Matthew Gianni, co-founder of the Deep Sea Conservation Coalition. I will not go into much detail about these seven talks. To put it in a clamshell, everybody sort of agreed that deep-sea trawling is harmful to many long-lived species (such as fish, sponges and corals) and fragile ecosystems, and that we know very little about them (there are analytical assessments for only three species, and footage is very rarely available).

Claire introduced the French deep-sea fishery, and the bottom-line of her talk was that despite rather important subsidies, the three companies involved in French deep-sea fishing are all in deficit! The example of Scapêche, which takes between 60 and 86% of the total French deep-sea catch, is staggering: between 2002 and 2011 it received €9.34 million from the state, plus an additional €16.9 million cash-injection from Intermarché, the supermarket chain to which it belongs [1]. (If you are looking for a definition of vertically integrated systems, here you go.) Yet during this 2002-2011 exercise, it had €0.1 million of cumulated net losses after tax. A French MP, co-chair of the fisheries committee, then said something along these lines: “Are you saying that such companies are philanthropic? That they give away money to something that is not worth it? I don’t buy it!”

That was it. At this point the extremely politically correct way of telling white lies or saying nothing too controversial was abandoned for a much spicier and polarized argument. A couple of MPs started to shout, accusing each other of being blind or deaf. Others tried to be more constructive, as one British MP and another French MP said that we should start inquiring upon the use of EU citizens’ money, and further refuted the co-chair’s argument that because some fishers were relying on this fishery, we should maintain it despite a high risk of collapse for most stocks.

Then, we ran out of time. Big surprise. My personal feeling is that this hearing was designed to restrict the debate. Controversial topics were kept for the end, whereas they should have been at the forefront. As a result, I am actually quite confused about the outcome of this meeting. Of course, its aim was not to make decisions, but rather to propose amendments to the Common Fisheries Policy proposal that is currently being reformed. However, I cannot guess what these amendments will be. Some MPs are definitely pro deep-sea fishing, others are firmly against it, but a number of them remain undecided and they will likely base their vote on who shouts the loudest. (Please remember that empty vessels make the most noise.)

Isabella Lövin, Swedish MP and author of the must-read book Silent Seas, managed to get the deadline for these amendments postponed to mid-March. I will follow-up with a report on the progress.

You can listen to the entire meeting at:
www.europarl.europa.eu/ep-live/en/committees/video?event=20130219-1500-COMMITTEE-PECH

References
[1] http://www.bloomassociation.org/download/Accounts_Scapeche_Eng.pdf

Deep-Sea Fish in Deep Trouble

A team of scientists from around the world, including several members of the Sea Around Us Project, is recommending that most of the deep sea be closed to fishing. In an extensive review paper published in the journal Marine Policy, a team of ecologists, fisheries biologists, economists, and mathematicians make the case that high seas fisheries should be shut down.

Fish from the deep sea, like the Orange roughy shown here (photo credit: Claire Nouvian), make up less than 1% of seafood in the market. But fisheries, especially trawl fisheries, cause a lot of damage to the species themselves as well as the seafloor and animals that live on it, like deep-sea coral, the authors of the paper argue. In addition, high seas trawlers receive an estimated $162 million each year in government handouts, which amounts to 25% the value of the fleet’s catch, according to Rashid Sumaila, an author on the paper and a fisheries economist at UBC.

The study comes just before the United Nations deliberates on deep-sea fisheries on the high seas. In 2006, a proposed UN resolution to ban bottom trawling in the high seas failed due to opposition led by Iceland and Russia.

Read the full press release here, the full study here, and some media coverage in The Washington Post.

Reference: Elliott A. Norse, Sandra Brooke, William W.L. Cheung, Malcolm R. Clark, Ivar Ekeland, Rainer Froese, Kristina M. Gjerde, Richard L. Haedrich, Selina S. Heppell, Telmo Morato, Lance E. Morgan, Daniel Pauly, Rashid Sumaila, Reg Watson. Sustainability of deep-sea fisheries. Marine Policy, 2012; 36 (2): 307.