This is a Memorandum of Understanding (MOU) between the Federal Aviation Administration, Northwest Mountain Region Airports Division (FAA), and the U.S. Fish and Wildlife Service, Pacific Region (USFWS), herein referred to as the Agencies. This MOU outlines the Agencies’ understanding and expectations of their roles in the recovery of the streaked horned lark (Eremophila alpestris strigata), specifically for minimizing impacts to the species and habitat from airport development projects with a Federal nexus.