Home›Biogeographic realms›life zone🌐EnglishEnglishEspañolPortuguêsفارسیEntityQ126285699· pop 6· linked from 71 articleslife zoneconcept was developed by C. Hart Merriam in 1889Available in 6 languagesEspañolPortuguêsEsperantoMalayفارسیvia Wikidata sitelinks · CC0ConnectionsHoldridge life zonesEntityUnited StatesCountryCategoriesBiogeographic realms