Qhov twg yog Great Basin bristlecone Pine?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Pinus longaeva (feem ntau hu ua tus Great Basin bristlecone ntoo thuv , lub roob bristlecone ntoo thuv , los yog western bristlecone ntoo thuv ) yog ib hom neeg nyob ntev bristlecone ntoo thuv tsob ntoo pom nyob rau saum toj siab ntawm California, Nevada, thiab Utah.

Ntawm no, koj pom bristlecone pines nyob qhov twg?

Hom thiab ntau yam Great Basin bristlecone ntoo thuv (Pinus longaeva) hauv Utah, Nevada thiab sab hnub tuaj California. Hom nto moo tshaj plaws nyob ntev; feem ntau lub sij hawm bristlecone ntoo thuv hais txog tsob ntoo no tshwj xeeb. Rocky Roob bristlecone ntoo thuv (Pinus aristata) hauv Colorado, New Mexico thiab Arizona.

Tsis tas li ntawd, bristlecone pines loj hlob sai npaum li cas? Lawv loj hlob nyob rau hauv pob zeb, qhov chaw qhuav qhov chaw yooj yim ua tsis tso cai ceev kev loj hlob. Thiab, qhov tseeb, lawv loj hlob qeeb heev. Ib txwm muaj 14 xyoos bristlecone ntoo thuv tsob ntoo loj hlob nyob rau hauv qus tsuas yog hais txog 4 ko taw (1.2 m.) siab.

Ib yam li ntawd ib tug yuav nug, leej twg thawj zaug nrhiav tau lub bristlecone pines?

Cov Bristlecone Pine tau "rov tshawb pom" los ntawm Dr. Edmund Schulman nyob rau nruab nrab xyoo 1950. Qhov tseeb, nws yog nws tog uas pom thiab sau hnub tim tsob ntoo "Methuselah". Nws tau tshaj tawm nws qhov kev tshawb pom rau National Geographic Society hauv xyoo 1958.

Qhov twg yog qhov qub tshaj plaws bristlecone ntoo thuv?

Txog rau xyoo 2013, Methuselah, ib qho qub ntoo thuv bristlecone yog qhov qub tshaj plaws uas tsis yog-clonal kab mob hauv ntiaj teb. Thaum Methuselah tseem sawv ntawm 2016 thaum lub hnub nyoog laus ntawm 4, 848 nyob rau hauv Dawb Roob California , hauv Inyo National Forest , lwm cov ntoo thuv bristlecone hauv cheeb tsam tau tshawb pom tias muaj hnub nyoog tshaj 5,000 xyoo.