Kokkaf konghngg
Kokkaf konghngg (國家公園 national park) si zernghuo cyteng ee cidciorng pøfho khuhek, bogtek si zuxjieen khoankerng ee pøfiok, ma øexsae thekiofng ho jinbiin zøx chitthøo oaqtang ee sofzai.
Thofng-seakaix thaucidee kokkaf konghngg si Bykog ee Yellowstone Kokkaf Konghngg. Kunkux Kokzex Zuxjieen Pøfho Lienhap (IUCN) ee thofngkex, zoaan seakaix ti 2010-nii lofngzorng u taixiok 7000-ee kokkaf konghngg.