2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Saddle-billed storks nyob thoob plaws teb chaws Africa sab qab teb ntawm Sahara, feem ntau nyob rau hauv qhib lossis ib nrab arid lub teb chaws nyob ze cov dej. Lawv ua liaj ua teb thiab zes nyob ntawm ntug dej, ntug dej hiav txwv, ntug dej hiav txwv, thiab swamps.
Koj pom Stork noog nyob qhov twg?
Txawm hais tias Dub Stork ntawm yav qab teb Africa muaj kev faib tawm thoob plaws, xws li los ntawm Zambia mus rau South Africa, cov pejxeem muaj tsawg, vim tias cov noog no nyiam thaj chaw deb thiab muaj kev noj zaub mov tshwj xeeb cwj pwm. Dub Stork cov zaub mov feem ntau yog ntses, ntes tau hauv cov kwj deg, estuaries thiab dams.
eeb-billed storks ya?
Lawv nyob twj ywm tsuas yog hais txog nqi-clattering ntawm lub zes. Zoo li feem ntau storks, cov no ya nrog lub caj dab outstretched, tsis retracted zoo li ib tug heron; Nyob rau hauv lub davhlau, daim nqi loj loj tau khaws cia me ntsis hauv qab plab qhov siab, muab cov noog no txawv txawv heev rau cov neeg uas pom lawv thawj zaug.
npauj npaim npaum cas?
Lub eeb-billed stork (Ephippiorhynchus senegalensis), los yog saddlebill, yog ib qho xim stork ntawm teb chaws Africa. Ntau tshaj 120 cm (4 feet) siab, nws ob txhais ceg thiab caj dab yog qhov ntev thiab nyias. Daim nqi me ntsis upturned yog liab, hla los ntawm ib tug dav dub band surmounted nyob rau hauv pem hauv ntej ntawm ob lub qhov muag los ntawm ib tug me me daj phaj.
Npauj npaim Shoebill siab npaum li cas?
Thaum saib ib sab, khau khiab tsis zoo li lawv ua tauyuav ambush predators. Mus txog nce mus txog tsib taw siab nrog rau yim-taw tis, cov khau khau muaj qhov muag daj, plaub plaub grey, lub plab dawb, thiab lub ntsej muag me me ntawm lawv lub taub hau.
Pom zoo:
Qhov khoom nyob rau pem hauv ntej ntawm lub lens diverging nyob qhov twg?
Teb: Dav hlau daim iav Dav Hlau Daim iav Rau lub teeb rays tawm lub dav hlau daim iav, lub lub kaum sab xis ntawm kev xav sib npaug ntawm lub kaum sab xis ntawm qhov xwm txheej. … Daim duab tsim los ntawm daim iav dav hlau yog ib txwm virtual (lub ntsiab lus tias lub teeb rays tsis yog los ntawm daim duab), upright, thiab ntawm tib lub duab thiab loj npaum li cov khoom nws yog reflecting.
Stork noog nyob qhov twg?
Storks tshwm sim hauv Africa, Asia, thiab Europe. Ib hom, stork dub-caj dab, kuj tshwm sim hauv Australia. Peb hom Tshiab Ntiaj Teb tshwm sim ntawm Florida thiab Argentina. Cov storks feem ntau pom nyob rau hauv pab tsiaj tshwj tsis yog thaum lub caij yug me nyuam, thaum lawv ua khub.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
