Ib qho piv txwv ntawm cov kob biogeography yog dab tsi?
Ib qho piv txwv ntawm cov kob biogeography yog dab tsi?

Video: Ib qho piv txwv ntawm cov kob biogeography yog dab tsi?

Video: Ib qho piv txwv ntawm cov kob biogeography yog dab tsi?
Video: Tsis Deev Koj Thiaj Tsis Seev BY Aka 2024, Kaum ib hlis
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Island biogeography yog ib txoj kev tshawb fawb los tsim thiab piav qhia txog yam uas cuam tshuam rau hom kev sib txawv ntawm ib lub zej zog tshwj xeeb. Nws yog ib cheeb tsam ntawm thaj chaw nyob ib puag ncig los ntawm thaj chaw tsis tsim nyog rau cov hom ntawm lub kob . Lwm yam piv txwv ntawm "cov kob " suav nrog cov dung pawg, kev ua si khaws cia, toj roob hauv pes, thiab pas dej.

Kuj paub, Island biogeography txoj kev xav piav qhia li cas?

Wilson ntawm Harvard, tsim ib kev xav ntawm " Island biogeography "to piav xws li kev faib tsis sib xws. Lawv npaj siab tias tus naj npawb ntawm hom ntawm ib qho twg kob qhia txog qhov sib npaug ntawm tus nqi ntawm cov hom tshiab colonize nws thiab tus nqi ntawm cov pejxeem ntawm cov hom tsim tau ploj mus.

Tsis tas li ntawd, dab tsi yog ob yam tseem ceeb uas cuam tshuam rau kev nkag tebchaws thiab kev ploj tuag ntawm ib kob? Taw qhia. Lub Equilibrium Model ntawm Island Biogeography (EMIB) hais tias, lwm yam kev sib npaug, thaj chaw thiab thaj chaw cais yog qhov ob yam tseem ceeb kev txiav txim kev ploj mus thiab kev nkag tebchaws cov nqi, uas nyob rau hauv lem tswj cov theem ntawm hom richness uas yog mus txog ntawm ib tug dynamic equilibrium [1], [ 2 ].

Kuj nug, vim li cas cov kob biogeography tseem ceeb?

Ib qho laj thawj cov kob yog tseem ceeb nyob rau hauv ntau cov qauv ntawm ecology, biogeography , thiab kev txuag biology yog qhov ntawd cov kob , raws li qhov tsawg kawg ntawm cov cheeb tsam sib cais, yog cov chaw sim zoo tshaj plaws los kawm txog kev sib raug zoo ntawm cheeb tsam thiab ntau hom tsiaj.

Dab tsi yog peb yam uas cuam tshuam rau cov tsiaj muaj pes tsawg leeg ntawm ib kob?

Cov naj npawb ntawm hom ntawm cov kob tau ntau regressed, cais rau cays thiab continental cov kob , tawm tsam xya qhov txawv txav: latitude, longitude, insular cheeb tsam, insular qhov siab, dej nag, deb mus rau mainland thiab deb rau ze tshaj plaws av loj (txawm mainland los yog lwm yam kob ).

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