Video: Dab tsi yog qee qhov kev hloov pauv hauv savanna?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Hauv cov ntoo, feem ntau savanna adaptations yog kom drought - ntev kais hauv paus kom ncav cuag lub rooj dej tob, tuab tawv tawv kom tiv thaiv hluav taws txhua xyoo (yog li cov xibtes tseem ceeb hauv ntau qhov chaw), deciduousness kom tsis txhob ya raws thaum lub caij qhuav, thiab siv lub cev ua dej. - khaws cia lub cev (raws li hauv baobab).
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog cov tsiaj hloov pauv hauv savanna?
Tsiaj txhu yoog mus rau qhov tsis txaus ntawm cov dej thiab zaub mov los ntawm ntau txoj hauv kev, suav nrog kev tsiv teb tsaws chaw (tsiv mus rau lwm qhov chaw) thiab hibernating kom txog thaum lub caij so. Grazing tsiaj txhu , zoo li gazelles thiab zebras, pub rau cov nyom thiab feem ntau siv camouflage los tiv thaiv lawv tus kheej los ntawm cov tsiaj nyeg thaum lawv nyob hauv qhov qhib.
Tsis tas li ntawd, tsob ntoo baobab hloov mus rau savanna li cas? Cov tsob ntoo muaj yoog rau savanna biome tsuas yog tsim cov nplooj thaum lub caij ntub. Thaum nplooj ua loj, lawv yog hauv cov ntiv tes me me zoo li pawg. Lub acacia tsob ntoo ua tau ciaj sia drought tej yam kev mob vim hais tias nws tau tsim ntev kais cag uas ua tau ncav cuag tob, hauv av qhov chaw. Nws yog kuj hluav taws kub.
Kuj nug, tib neeg ua li cas hloov mus rau savanna?
Tib neeg kuj cuam tshuam rau ib puag ncig ntawm cov Savanna los ntawm kev sim tswj nws. Lawv nres qhov hluav taws kub uas yuav ib txwm tshem tawm thaj av, khaws tej yam tsiaj uas yuav tsum ib txwm nyob ntawd thiab tshem tawm cov nyom thiab qee cov ntoo uas loj tuaj rau ntawd. Qhov no rhuav tshem lossis tsawg kawg hloov ib puag ncig.
Dab tsi yog cov nroj tsuag uas nyob hauv savanna?
Nroj tsuag nyob rau hauv Savanna Feem ntau ntawm cov savanna yog them nyob rau hauv ntau hom nyom suav nrog txiv qaub , Rhodes nyom, hnub qub nyom, thiab Bermuda nyom. Kuj tseem muaj ntau tsob ntoo tawg ntho ntawm savanna. Qee cov ntoo no suav nrog cov ntoo acacia , tsob ntoo baobab, thiab tsob ntoo jackalberry.
Pom zoo:
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