Entry
Entries A-Z
Subject index
Adaptation
Adaptation in social, cultural, and economic contexts is an important component of thinking about societal response to climate change. As such, adaptation is defined in many ways. It can be defined as a process that enables people to minimize the adverse effects of climate on their health and well-being. It also refers to the capacity of people or societies to take advantage of the changes that the climate might provide. Adaptation can also mean the adjustments in behavior and economic structures that will reduce societal vulnerability to climate change impacts.
This can include changes to social and cultural structures or mores within society, so that vulnerability to climate variability and potential extreme events is reduced. The Intergovernmental Panel for Climate Change (IPCC) defines adaptability as “the degree to which adjustments are possible in practices, processes, or structures of systems to projected or actual changes of climate,” and notes, “adaptation can be spontaneous or planned, and can be carried out in response to or in anticipation of a change in conditions.”
Of great interest to policymakers, however, is the ability of societies to implement adaptations. The IPCC reiterates that adaptation is more than just finding a technical “fix,” but should incorporate a combination of strategic and technical options. This is generally discussed in the literature as the term adaptive capacity. The IPCC report (2001) on adaptive capacity notes that the capacity to adapt, as with vulnerability, is a result of the integration of wealth, scientific and technical knowledge, information, skills, infrastructure, institutions, and equity. This report also states that adaptations will be more beneficial if they are incorporated into existing strategies such as coastal zone management, disaster mitigation, land use planning, and sustainable development programs, a process referred to elsewhere in the literature as mainstreaming.
Types of Adaptation
Adaptation can take many forms. It can work from the bottom up or top down. It can be reactive to changes or impacts, or it can be predictive, as in responding in advance to anticipated impacts. Adaptations can also be differentiated by whether or not they are autonomous or planned, occur in natural or socioeconomic systems, are anticipatory or reactive, and take technological, institutional, or behavioral forms. Adaptation can also be structural, such as the building of dykes or levees to combat flooding or sea-level rise associated with climate change. Adaptation can also take the form of policy measures or approaches such as integrated coastal zone management.
An example of adaptation in practice is the adaptive management of sea-level rise. The six most important biogeophysical (or natural system) effects of sea-level rise are: increasing flood-frequency probabilities, erosion, inundation, rising water tables, saltwater intrusion, and biological effects. Without adaptation, the consequences of global warming and sea-level rise would be disastrous, a point reiterated by the IPCC in its Fourth Assessment Report (2007).
There are a number of technical options designed to respond to sea-level rise: retreat, accommodate, or protect. Retreat involves the removal of all artificial structures from the potentially affected area, providing the shoreline with space to move. Accommodation is where coastal developments try to adapt to sea-level rise by doing things such as introducing building standards, and only allowing removable homes to be built in high-risk areas.
...
- Loading...
Get a 30 day FREE TRIAL
-
Watch videos from a variety of sources bringing classroom topics to life
-
Read modern, diverse business cases
-
Explore hundreds of books and reference titles
Sage Recommends
We found other relevant content for you on other Sage platforms.
Have you created a personal profile? Login or create a profile so that you can save clips, playlists and searches