Ho latela serapa se ka tlaase, ke lirapeng tsa boikhathollo tsa sechaba life tse ratoang haholo le tse sa ratoeng haholo United States?
Context:United States e na le lirapa tsa boikhathollo tse 63, tseo e leng libaka tse sirelelitsoeng tse khethiloeng ke Congress tse tsamaisoang ke National Park Service, e leng lefapha la Lefapha la Litaba tsa ka Hare. Libaka tsa boikhathollo tsa sechaba li khethoa ka lebaka la botle ba tsona ba tlhaho, likarolo tse ikhethang tsa jioloji, mefuta-futa ea tikoloho le menyetla ea boithabiso, hangata "ka lebaka la tšobotsi e 'ngoe e ikhethang ea tlhaho kapa liketsahalo tsa tlhaho". Le hoja ka molao lihlopha tsohle tsa National Park System li nkoa li lekana ka thomo e tšoanang, lirapeng tsa boikhathollo tsa sechaba ka kakaretso li kholoanyane ebile li na le sebaka seo li eang ho sona,'me ho tsoma le mesebetsi ea ho ntša lintho tse bonahalang ho thibetsoe. Ka lehlakoreng le leng, liemahale tsa naha hangata li sireletsoa ka lebaka la bohlokoa ba tsona ba histori kapa ba lintho tsa khale. Libaka tse robeli tsa boikhathollo tsa naha (ho akarelletsa tse tšeletseng tsa Alaska) li kopantsoe le sebaka sa polokelo ea naha, libaka tse nang le maemo a fapaneng a tšireletso tse laoloang hammoho empa li nkuoa e le likarolo tse arohaneng'me libaka tsa tsona ha li kenyelelitsoe lipalo tse ka tlase. Likarolo tse 424 tsa National Park System li ka bitsoa lirapa tsa sechaba, empa boholo ba tsona li na le mabitso a mang a semmuso.  Mebuso e mashome a mararo e na le libaka tsa boikhathollo tsa naha, hammoho le libaka tsa American Samoa le Lihlekehleke tsa Virgin tsa U.S. Naha e nang le lirapa tsa boikhathollo tse ngata ka ho fetisisa ke California e nang le tse robong, e lateloa ke Alaska e nang le tse robeli, Utah e nang le tse hlano, le Colorado e nang le tse 'nè. Serapa sa sechaba se seholo ka ho fetisisa ke Wrangell-St. Elias se Alaska: se boholo ba lihekthere tse fetang limilione tse 8 (32,375 km2), se seholo ho feta linaha tse robong tse nyenyane ka ho fetisisa. Libaka tse tharo tse latelang tsa boikhathollo tse khōlō ka ho fetisisa le tsona li Alaska. Sebaka se senyenyane sa boikhathollo ke Gateway Arch National Park, Missouri, e boholo ba lihekthere tse 91 (0.37 km2). Sebaka se akaretsang se sirelelitsoeng ke lirapa tsa boikhathollo tsa naha ke hoo e ka bang lihekthere tse limilione tse 52.2 (211,000 km2), bakeng sa karolelano ea lihekthere tse likete tse 829 (3,350 km2) empa karolelano ea lihekthere tse likete tse 208 feela (840 km2).  Libaka tsa boikhathollo tsa naha li ile tsa beha rekoto ea ketelo ka 2017, ka baeti ba fetang limilione tse 84 mme tsa beha rekoto e ngoe ka 2018 ka keketseho ea 0.1%. Great Smoky Mountains National Park e North Carolina le Tennessee esale e le serapa se eteloang haholo ho tloha ka 1944, mme e bile le baeti ba fetang limilione tse 14 ka 2021. Ka lehlakoreng le leng, ke batho ba ka bang 7 000 feela ba ileng ba etela Gates e hole ea Arctic National Park le Preserve e Alaska ka 2021.
Haeba re sebelisa palo ea baeti e le proxy bakeng sa botumo joale The Great Smoky Mountains National Park e nang le baeti ba fetang limilione tse 14 ka 2021 e ne e tla ba eona e tsebahalang ka ho fetisisa National Park. Sebaka se sa eteloeng haholo ke Gates of the Arctic National Park and Preserve. Ho etela ha eona ka makhetlo a fokolang ho ka' na ha bakoa ke ho ba hōle ha eona ho feta ho tsebahala ha Park.