Vim li cas Succulent Karoo yog biodiversity hotspot?
Vim li cas Succulent Karoo yog biodiversity hotspot?

Video: Vim li cas Succulent Karoo yog biodiversity hotspot?

Video: Vim li cas Succulent Karoo yog biodiversity hotspot?
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Cov Succulent Karoo biome yog ib qho kev lees paub thoob ntiaj teb biodiversity hotspot , thiab yog lub ntiaj teb tsuas arid hotspot . Qhov no biodiversity yog vim loj speciation ntawm arid-adapted biota nyob rau hauv teb rau tej yam kev mob tshwj xeeb thiab siab heterogeneity ib puag ncig.

Ntawm no, vim li cas biodiversity txo qis hauv Succulent Karoo?

Cov Succulent Karoo tau lees paub tias yog ib biodiversity hotspot vim nws abundance ntawm txawv txawv succulent nroj tsuag; ze li 40% yog cov kab mob, txhais tau tias lawv tsis pom nyob qhov twg. Qhov kev cais tawm no txhais tau hais tias txhua yam kev puas tsuaj rau cov yoov cov neeg tuaj yeem txo cov pejxeem ntawm cov nroj tsuag.

Tsis tas li ntawd, Succulent Karoo biome yog dab tsi? Stretching raws ntug dej hiav txwv Atlantic ntawm Africa, los ntawm sab hnub poob South Africa mus rau sab qab teb Namibia, lub Succulent Karoo Biome npog 116 900 square kilometers ntawm suab puam. Nws yog qhov sib txawv tshaj plaws semi-arid ib puag ncig. Kev sib xyaw ua ke ntawm qib siab ntawm endemism thiab biodiversity txhais tau tias biome yog qhov tseem ceeb ntawm kev txuag.

Tsis tas li ntawd, vim li cas New Zealand thiaj li yog qhov chaw biodiversity hotspot?

New Zealand yog lub ntiaj teb lees paub thoob ntiaj teb ' hotspot 'rau biodiversity . Qhov kev ntseeg siab no feem ntau yog tshwm sim los ntawm peb qhov kev sib cais ntev los ntawm lwm thaj av thiab ntau haiv neeg thiab kev nyab xeeb, tso cai rau cov nroj tsuag thiab fauna los tsim. New Zealand tso siab rau kev saib xyuas kev noj qab haus huv ecosystem.

Succulent Karoo nyob qhov twg?

Kev teeb tsa. Cov Succulent Karoo stretches raws ntug dej hiav txwv ntawm sab hnub poob Namibia thiab South Africa lub Northern Cape Province, qhov chaw txias Benguela Tam sim no offshore tsim pos huab heev. Lub ecoregion txuas rau hauv av mus rau hauv toj siab ntawm South Africa lub Western Cape Xeev.

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