Site na mmata a, a na-etinye Mexico n'ọnọdụ nke atọ n'ime ụwa n'etiti ọtụtụ mba nwere ọnụ ọgụgụ kachasị ukwuu nke Biosphere Reserves, na-ekekọta na Spain, nke nwere mpaghara 38 nke oke oke a.
N'oge ọrụ nke III World Congress of Biosphere Reserves, nke emere na obodo Madrid, Spain, UNESCO kwupụtara ọkwa elu nke ebe obibi obibi abụọ ọhụrụ na ngalaba nke Biosphere Reserves: Reserve Russia nke Rostovsky na agwaetiti nke nke Marietas Islands, nke ikpeazụ dị n'ụsọ oké osimiri nke steeti Nayarit, na Mexico.
Na nzukọ ahụ ekwuputakwara na La Encrucijada Biosphere Reserve, nke dị na mpaghara ndịda ụsọ mmiri nke Chiapas, na nso ókè ya na Guetamala, kwụpụtara dị ka usoro njikwa na nchekwa nke usoro obibi ya, ekele na mmekorita nke ndi bi na ya tinyere ya na Mexico nke Environment.
Agwaetiti Marietas bu otu obere obere agwaetiti ndi bi na ya, tinyere mgbakwunye nke coral, azu na ndi na-a maru mmiri, otu ụdị nnụnụ nke ezinụlọ booby, nke akpọrọ booby nwere ụkwụ na-acha anụnụ anụnụ. N'otu aka ahụ, ebe nchekwa ọhụrụ bụ ụlọ nyocha dị mkpa dị mkpa, ebe anụ ọhịa humpback na-abịarị iji mezue usoro ọmụmụ ya.
Site na nhọpụta a, Mexico na Spain jikọtara ya dịka mba nke atọ nwere ọnụọgụ nke Biosphere, naanị n'azụ United States na Russia. Ya mere, a na-atụ anya na mkpa njem nleta nke saịtị ahụ ga-abawanye n'oge na-adịghị anya, nke ga-ewetara nnukwu ntinye nke na-akwado ọrụ nchekwa nke ebe a mara mma na Mexico Mexico.
