Published online by Cambridge University Press: 26 June 2009
INTRODUCTION
The magnificent variety of life on Earth has astonished members of our own species ever since we arrived on the scene. Deep ecologists have honored this sense of awe by positing biological diversity as a moral end in itself. However, all of the other ethical paradigms considered by Oksanen (1997) treat biodiversity as only a means toward (and not a constituent of) “the flourishing of human and non-human life.”
Nevertheless, most experts agree that whether diversity has any intrinsic value or not, it does have a myriad of key instrumental values. For example, it facilitates the “delivery” of “ecosystem services” such as carbon dioxide absorption, flood control, and nutrient cycling (Wilson and Perlman 1999). Important as their considered judgment is on this matter, scientists have only recently gotten around to testing it through experiment, theory, and systematic observation. One candidate mechanism is the contribution of species richness (number of species) to ecological stability. Presumably, more stable ecological systems provide ecosystem services more reliably.
Given the ongoing wave of extinction wreaked by current forms of human economic activity, a revitalized research program on diversity–stability relations may seem to have come in the nick of time. However, it has encountered staunch resistance from certain quarters in ecology. In this chapter, I shall consider this research program, and challenges to it, in light of another debate, within philosophy and science: holism versus reductionism.
To save this book to your Kindle, first ensure [email protected] is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Find out more about the Kindle Personal Document Service.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.