Mitigation and adaptation
The marine environment plays an important role in mitigating against the worst impacts of
climate change, for example CO2 released from burning
fossil fuels eventually being absorbed into the ocean. There is,
however, limited understanding of natural marine carbon sources and
sinks. To address this, MC3 scientists are
investigating carbon pools in the North Sea for the Marine Ecosystem
Connections project.
In addition, we have modelled the marine carbon cycle, to
support the development of carbon budgets required under Climate
Change Act commitments.
The maritime environment is also a potential location for carbon capture and storage (CCS) sites,
for biofuel production and for the expansion of renewable energy
production. Our expertise means that we are well placed to
contribute to understanding, monitoring and protecting against
adverse CCS environmental impacts.
Adaptation
Since the reality of
climate change is now largely recognised, adaptation strategies are being developed
as a matter of urgency. With our partners we are exploring climate
change associated risks and evaluating potential adaptation
actions.
Examples of work in this area include:
Adapting to Climate Change in the Marine Environment
(ACME)
This Defra-funded project, in collaboration with the Tyndall Centre, has reviewed
current legislation to ascertain whether climate change has been
adequately incorporated in its scope. In addition, it has
investigated cycles in maritime climate over decades to determine
whether or not we might anticipate occasional periods of cooling
beyond the general warming trend in the oceans.
Horizon-scanning and foresight
Cefas
played the lead role in the Defra-funded AFMEC initiative, which
examined how UK marine ecosystems and
associated commercial activities might look over the next 20-30
years. As part of the EU-funded project FEUFAR,
MC3 scientists also contributed to a global
review of horizon-scanning and foresight projects
related to the marine environment.
Public understanding
As part of the EU-funded CLAMER project, MC3
commissioned a survey of public opinion and awareness, relating to
marine climate change issues, in ten European countries.This
polling survey of 10,000 citizens revealed that citizens are
both concerned and reasonably well-informed about marine climate
change issues.
Quantifying the economic impacts
According to the
Stern Review on the Economics of Climate Change, economic
losses as a result of coastal erosion could increase over the next
100 years, from £14 million per year up to a maximum of £126
million per year. We are working with partners to examine the costs
of adapting to rising sea levels, shifting fish distribution and
the threats and opportunities posed by climate change to our
maritime activities.
Developing countries
With support from the Department for International Development
and the OECD, our scientists have assessed the global vulnerability
of fisheries to climate change. In addition, a NERC-funded
programme (Quest-GSI),
has categoried every country, and many dependent
territories, worldwide in terms of the exposure of their
marine and freshwater fisheries to climate change. The ability
to adapt to future changes was also assessed.
For more information, contact marine.climate@cefas.co.uk.