Renewed emphasis on photography-for-conservation arose at the beginning of the 21st century, primarily in response to the human-caused environmental crisis, recognizing that the global pattern of ecosystem degradation was not sustainable. The modern field of conservation photography was formalized in October 2005 with the founding of the International League of Conservation Photographers by photographer Cristina Mittermeier, during the 8th World Wilderness Congress in Anchorage, Alaska. Prior to 2005 "conservation photography" was not widely recognized as a discipline.