The percentage of federally owned lands, excluding Indian reservations, in the western states ranges from about 30% in Washington to almost 90% in Nevada. The average is close to 50%.

• 联邦拥有的土地（不包括印第安人保留地）在西部各州所占的比例，从华盛顿州的30%25一直到内华达州的近90%25不等，平均约为50%25。