2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Peb xav tias starlings ua rau ntau yam. Kev sib koom ua ke muaj kev nyab xeeb hauv cov lej - cov tsiaj txhu xws li peregrine falcons pom tias nws nyuaj rau lub hom phiaj ib tus noog nyob nruab nrab ntawm cov pab pawg hypnotising ntawm ntau txhiab. Lawv kuj sib ua kom sov hmo ntuj thiab sib pauv ntaub ntawv, xws li chaw noj mov zoo.
Puas yog starlings tib noog uas yws?
Txawm hais tias Starlings tsis yog tib cov noog uas ua nws, lus yws yog ib lo lus tshwj xeeb tshaj yog siv rau cov pab yaj. Starlings siv cov lus yws kom tsis meej pem cov tsiaj txhu thiab ua kom sov. Feem ntau lwm cov noog "poob ua ke" mus deb deb thiab flocking txo lawv cov kev siv zog.
Vim li cas thiaj yws yws?
Starling yws tshwm sim thaum txhiab tus noog tuaj ua ke, swooping thiab dhia hauv synchronization tiv thaiv lub caij nplooj zeeg saum ntuj. Lawv pom zoo ib yam li huab cua txias dua, tshwj xeeb tshaj yog nyob rau ntawm RSPB reserves thoob plaws lub tebchaws.
Vim li cas starlings ya nyob rau hauv tsim?
Nyob, suav nrog cov hnub qub, feem ntau fly in flock as tiv thaiv noog ntawm prey. Ntau tus neeg nyob hauv ib pab tsiaj, qhov tsawg dua kev pheej hmoo rau txhua tus noog uas yog tus tsis muaj hmoo uas tau txais los ntawm ib tug hawk lossis lwm tus raptor. Tab sis starling flocks kuj ya nyob rau hauv xws formations thaum tsis muaj predators nyob ib ncig ntawm, raws li Dale.
kev yws hais tias yog dab tsi?
Barbara J. King. Murmuration hais txog tusQhov tshwm sim uas tshwm sim thaum ntau pua, qee zaum txhiab, ntawm cov hnub qub ya hauv swooping, sib koom ua ke sib koom ua ke los ntawm lub ntuj. Tej zaum koj twb pom ib daim vis dis aus yws ua ntej. Tab sis qhov no zoo nkauj heev.
Pom zoo:
Yuav tsum dev nrog lub plawv yws yws?
Tus dev uas muaj lub siab yws xav tau npaum li cas? Cov dev uas muaj lub plawv yws yws txog qib 4-6 xav tau txwv kev tawm dag zog peb zaug hauv ib lub lis piam kom tsis txhob tso siab rau lawv lub siab. Kev tawm dag zog lub siab zoo li cov duab dhos ua si thiab cov khoom ua si tuaj yeem muab rau txhua hnub.
Puas diastolic yws yws?
Lub suab nrov nrov, crescendo-decrescendo, midsystolic yws hnov zoo tshaj plaws nyob rau sab laug sab sternal ciam teb. Suab hais lus HOCM tsis radiate rau carotidszoo li ntawm AS. Yuav yws yws rau sab nraub qaum? Patent ductus arteriosus tuaj yeem nthuav tawm raws li kev yws yws tsis tu ncua mus rau sab nraub qaum.
Vim li cas thiaj hu ua holosystolic yws?
Ib hom thib ob ntawm systolic yws yws yog holosystolic (qee zaus hu ua pansystolic) vim qhov kev siv zog siab thoob plaws hauv lub cev raws li qhia hauv daim duab . Hom kev yws no yog tshwm sim los ntawm mitral lossis tricuspid regurgitation tricuspid regurgitation Tricuspid insufficiency (TI), feem ntau hu ua tricuspid regurgitation (TR), yogib hom kab mob valvular uas lub tricuspid valve ntawm lub plawv, nyob.
Qhov kev hais lus yws yws pib li cas?
Kab mob appendicitis feem ntau pib nrog mob hauv nruab nrab ntawm koj lub plab (mob plab) uas tuaj yeem mus. Tsis pub dhau ob peb teev, qhov mob mus rau koj sab xis sab xis, uas feem ntau ntawm cov appendix nyob, thiab ua tas li thiab hnyav.
Puas yog aortic stenosis yws yws?
Qhov kev tshawb pom lub cev classic ntawm aortic stenosis yog hnyav, lig-peaking systolic yws uas nrov tshaj plaws ntawm qhov chaw thib ob sab xis intercostal thiab radiates rau cov hlab ntsha carotid. Yuav ua li cas yws yws yog aortic stenosis?
