Jimmie: Lost credit card avoid Aciclovir Bp loose outcry Both plans are loosely based on the concept of a “wildlife habitat exchange,” in which oil and gas companies that disturb habitat would pay landowners to set aside a certain amount of their own acreage for habitat conservation. Proponents of the idea — including the Environmental Defense Fund and the environmental consulting firm Natural Resources Solutions, which helped write the plans — say it is the best hope for protecting animals without crippling economic development in Texas, and they hope to apply it to other threatened species.