Page 9 - Wildlife News April 2017
P. 9

S cientific studies prove that hedges clean our air,
       unploughed fields store carbon dioxide, and that flooded
       fields upstream hold water to prevent damage to property
downstream. They also show that natural spaces promote activity

and, by extension, a healthy society. These are just some of the

benefits people get from nature’s ‘ecosystem services’.

Some ecosystem services are fundamental: clean air and food

production, for example. Others are a little more abstract, such as                                   FloiondthsteoUrapgpeeartRGaaylMloewasdBorwidsg.(eBBFOaWrmT)

our enjoyment of wildlife. While abstract benefits are difficult to

put a price on, others have a

market value. One example of a

service that can be given a                                                of increased carbon storage, its contribution to clean water, flood

monetary value is water                                                    storage and, of course, recreation opportunities.”

purification. If water picks up                                            BBOWT’s Chief Executive, Estelle Bailey, says this work is vital to

sediment it must be cleaned, at        29                                  ensure the benefits of the Trust’s work are better recognised.
a cost, before it can be used for
                                                                                                      “Some conservationists are

drinking. Flood storage is                Highest number of                                           uncomfortable about exercises
another, because damaged                individual ecosystem
properties bear a substantial          services identified from                                       that use economic valuations
financial cost.                        a single BBOWT nature
                                                                                                      when talking about nature. They
    BBOWT recently completed                     reserve.
an initial review of the ecosystem                                                                    worry that you can devalue the

                                                                           54                         natural environment if you put a
                                                                                                      price on it. But that’s not what this

services that our nature reserves                                          Number of BBOWT nature work is about.

provide. Ecosystem Services                                                reserves making an         “As well as celebrating the

Policy Analyst, Karen Haysom                                               identifiable contribution priceless experience of, say, seeing

undertook the review: “It came as                                          to water quality and       a kingfisher for the first time, we’re

a surprise just how important our                                          flood regulation.          making sure we can demonstrate

nature reserves are, particularly for                                                                 why society needs robust

recreation and for storing carbon                                          ecosystems beyond our nature reserves, and that restoring wildlife is

as part of climate regulation.                                             actually cost effective.”

    “For example, disturbing soil by   167,000                             Talking politics
ploughing it releases greenhouse
                                                                           Tom Beckett, Director of External Affairs,
gases into the atmosphere. Yet         Number of people living             explains why our ecosystem services
                                                                           work is so important
the way almost all of our nature       within 5km of Iffley                A countryside full of wildlife: just pretty
                                                                           to look at or an absolute necessity?
reserves are managed means they Meadows nature reserve.                    Every politician asks this question when
                                                                           we fight our cause. We know that a
actually store more carbon                                                 wildlife-rich landscape has value – we
                                                                           see its intrinsic beauty. It is a shame this isn’t enough.
because soil is formed rather than lost. Carbon stocks are traded
                                                                               Putting a value on ecosystem services allows us to talk
just like shares on the stock market, so we can place an economic          the language of politicians. In return we hope to secure
                                                                           funding to better protect nature. Our timing couldn’t be
value on the carbon we store. Similarly, the amount of money               better. The Government will soon enact its 25-year plan for
                                                                           the environment, which is expected to focus on the value
people are willing to spend travelling to our nature reserves gives        of nature.

some indication of how much they value the recreational benefit                With the future of farming subsidies also under review
                                                                           as the UK prepares to leave the EU, it’s crucial that we
they bring.”                                                               demonstrate the public value generated by supporting
                                                                           habitat restoration on farmland. Achieving our vision of an
Money in the mud                                                           environment rich in wildlife valued by all, is dependent on
                                                                           more farmers adopting wildlife friendly practices. That needs
While the review is primarily aimed at understanding which                 decision-makers to understand both the economic and true
nature reserves provide specific benefits, BBOWT will be carrying          values of a countryside that works for people and wildlife.
out further work to estimate the monetary value of some of
the services our nature reserves provide. In the coming months                 Our work at Chimney Meadows builds the evidence we
we will calculate the financial value of the benefits to society of        need to show that our way of working with nature is in the
converting Chimney Meadows from a commercial farm to a                     best interests of the public. In time we hope this evidence
nature reserve.                                                            will result in more funding being directed towards habitat
                                                                           conservation right across our countryside.
    Karen explains why we’re doing it: “When a farm comes out of
intensive production you might assume that the value of the services
produced from the land goes down as much less food is grown. But
our initial assessment shows precisely the opposite. Of course, the
direct income we get from the land is lower than if we still grew crops
on it. However, as well as the huge increase in wildlife seen as a result
of becoming a nature reserve, there are also the considerable public
benefits of managing the land more naturally, including the value

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