Natural areas (Topical Term)
- Area preserves, Natural
- Conservation land
- Conservation lands
- Land, Conservation
- Lands, Conservation
- Natural area preserves
- Natural history reservations
- Nature conservation areas
- Nature conservation lands
- Nature preserves
- Nature reserves
- Preserves, Natural area
- Preserves, Nature
- Protected natural areas
- Protected natural regions
- Protected natural sites
- Reservations, Natural history
- Reserves, Nature
- Broader heading: Natural resources conservation areas
- Broader heading: Protected areas
- National parks and reserves
- Nature conservation
- World Heritage areas
Protecting Canada's endangered spaces, c1995: p. xiii (protected areas)
Protected areas of the world, c1991-c1992.
LC database, Jan. 21, 1999 (Protected natural sites; New Zealand Protected Natural Areas Programme; protected natural areas; Nature preserves; Protected natural territories; protected natural regions)
Syrett, P. Biological control of weeds on conservation land, c2002: p. 6 ("If nothing is done to curb them, invasive weeds will threaten more than 580 000 ha of natural areas in 10-15 years ...")
LC database, Dec. 31, 2003 (conservation lands; nature conservation lands; conservation land; park and conservation land; nature conservation areas)
Carmen, W.J. Noncooperative breeding in the California scrub-jay, c2004: t.p. (Hastings Natural History Reservation) p. 5 ("The Reservation has a Mediterranean climate ...")
Chopaka Natural Area Preserve management plan, 2005: pref. ("In 1990, the Department of Natural Resources established the Chopaka Natural Area Preserve (NAP), adding it to the statewide system on natural areas.")