Ecosystem ‘Services’

The concept of ecosystem services has its origin in the desperation of ecologists to provide some means of expressing the value of ecosystems in the dominant language of the day: that of the marketplace. For some reason the values of such things as flowers, crows, oak trees, marram grass, basking sharks, garden snails and millipedes are not apparent unless they can be expressed in monetary terms capturing the contribution they make to sustaining human existence. Without monetary values thus expressed, they are, in economic terms, ‘externalities‘; things that cannot be factored in to the analysis. The proper way to treat an externality is to acknowledge it, and to include that acknowledgement in the decision-making process. In practice, externalities are simply things to be ignored. Many argue, therefore, that ecosystem services, contingent valuation, and other efforts to express the value of the ecosystem in the language of the market place, are pragmatic approaches that at least prevent these matters being ignored by the “blind leaders of the blind“. Nobody seems to talk of doing a proper job of economic analysis in the first place…

The concept of ecosystem services is, however, a compromise too far. The language of ‘services’ is confused with the consumer culture. It implies we have a choice. We do not. We are not customers of the ecosystems we inhabit (even if we are consumers of it); and if we are not happy with the service provided we have only a limited capacity to move: We cannot currently take our custom to another planet, for example; and even within our home planet, people’s capacity to move may be limited by wealth, health, or institutional barriers such as immigration controls. This monopoly of planet Earth over our location breaks the assumptions of market theory; for now, it is one monopoly we are powerless to prevent. But those with paranoid tendencies might suggest it is no coincidence that the hegemony of the market place is responsible for environmental destruction on a massive scale. How else are we to end the tyranny of Nature’s monopoly?

Services also implies substitutability. Suppose we design a machine that performs an ecosystem service more efficiently than that provided by Nature. As rational consumers we should discard the natural system in favour of the newly invented machine. For example, bees provide a pollination service for a number of crops we consume, including almonds. Latterly, however, this service has become unreliable and inefficient. There is a gap in the market for a more reliable pollinator. Perhaps one day this gap could be filled using advances in nanotechnology. Nanobees would be solar powered robots that would collect pollen, and redistribute it where it is needed. These nanobees could be designed to focus on particular species, so that pollen is used efficiently and sent only where it is useful. The nanobees could perform genetic analysis of the pollen to optimise the flowers it fertilises to deliver a better cropped product to the consumer. The nanobees could also collect nectar and deliver it to a honey manufacturing machine. Plus, nanobees would not sting. With the development of nanobees, no-one need ever depend upon unreliable, inefficient natural bees again. The bee would be irrelevant to human existence; if bees could not make a living for themselves from whatever humans do not need, then they could safely be allowed to go extinct. That is progress.

It is one thing to discard an old car for a new one that is more efficient, or to throw away a phone and replace it with a shinier model with more features. Surely it is a different thing altogether to discard a species in favour of a machine? Clearly there is a moral dimension. Another ‘externality’ then, but one that has in the past enabled us (albeit not without a significant struggle) to legislate against slavery despite enormous economic incentives not to. That said, slavery is still a significant contemporary problem. John O’Neill, now at the University of Manchester, has made a damning critique of contingent valuation, arguing that it is either bribery (if you are paid to compensate you for the loss of an ecosystem amenity), or extortion (if you are asked to pay to stop someone destroying it).

But the moral dimension disappears when all the consumer sees is the (fiscal) price. Suppose nanobees could be mass-produced for a fraction of a penny each. All you will see in the shop is better quality produce at a lower price. Bee-pollinated fruit won’t be as good, and it will cost more. How much more will you be prepared to pay for the poorer quality product just to save the bee? There is the extortion. Not in your face, not backed up with menaces, but side by side on the shelf, passively waiting for you to decide which to buy. Is this scenario so far-fetched? Exactly the same phenomenon occurs today with fair-trade produce (how much more are you prepared to pay to ensure the producer got a fair price?), and similar ‘ethical’ labelling: organic, cruelty-free, labour behind the label; there’s one for every flavour of do-gooder. And if you can’t afford to pay the extra? Thus the marketplace corrupts concern for anything other than money into something bourgeois. Ethics is merely status-signalling.

Ecosystems are not our servants; indeed, given our dependence on them, the relationship should be quite the opposite. The problem comes when we evaluate ecosystems and their constituent parts in terms of the transformations they achieve – their function: the production of oxygen from carbon dioxide, sunlight and water; the manufacture of salicylic acid; the pollination of almonds. Function can be seen in quite mathematical terms – the domain of the function is a series of chemicals in particular locations, and any physical resources (sunlight, heat, etc.) before the transformation made by an organism; the range is the same after. The transformation is the mapping the function performs. If we see things purely in terms of functions, we can ask ourselves whether a particular transformation can be achieved in a different way. An ecosystem is thus simply a series of functions that, if it is sustainable, forms, in broad terms, a circle – a loop where the domains of each function in the ecosystem are the ranges of others – for every producer of oxygen, there is a consumer. 

The services culture takes this further, attributing human values to functions. These values give purpose to an ecosystem that is otherwise without purpose (simply a self-perpetuating loop that repeats until it can’t). Functions that have high human value are preferred to functions that have low human value. Where humans have the power to interfere, the circle is distorted: the distortion of the circle shows the values, the degree of distortion the power. Hence the forest becomes a field, the meadow a motorway, and the floodplain a housing estate. Ecosystems are circles within circles – each life its own self-replicating loop. What is distorted in the ecosystem is also distorted in the organism, all to reflect human values. So it is that the aurochs becomes the cow, the jungle fowl the broiler chicken, the boar the pig; thus does grass become wheat, rye and oats; and jungle becomes cattle ranch and palm oil plantations. Everything, from individual plants and animals to biomes, is distorted according to its utility. The circle is broken and becomes a line: the line of human progress, leaving in its wake chemicals that are not broken down or used by other parts of the system.