Puas yog menyuam dev yug los lag ntseg? Science Based Facts & FAQs

Cov txheej txheem:

Puas yog menyuam dev yug los lag ntseg? Science Based Facts & FAQs
Puas yog menyuam dev yug los lag ntseg? Science Based Facts & FAQs
Anonim

Puppies los rau hauv peb lub neej raws li cov pob me me ntawm lub zog uas ua rau muaj kev lom zem ntau, yog li nws tsuas yog ua rau peb xav qhia txhua yam ntawm lawv cov kev paub tshiab. Tab sis ua li ntawd, peb yuav tsum paub yuav ua li cas cov menyuam mos liab pom lub ntiaj teb nyob ib puag ncig lawv-lawv pom, hnov tsw, thiab hnov tej yam (los yog lawv muaj peev xwm ua tau txhua yam thaum lawv yug los). Tom qab tag nrho, qhov kev xav ntawm tus menyuam dev txawv ntawm peb tus kheej, tshwj xeeb tshaj yog thaum lawv yug los.

Piv txwv li,Koj puas paub tias menyuam dev yug los lag ntseg? Qhov tseeb, feem ntau ntawm lawv qhov kev xav tau raug txwv tsis pub muaj cai tom qab yug me nyuam. Tab sis yog vim li cas? Thiab yuav ua li cas cov menyuam yaus mus ncig thiab txiav txim siab dab tsi tshwm sim nyob ib puag ncig lawv?

Kev nkag siab Puppy Senses

Txhua tus menyuam mos yug los lag ntseg, thiab qhov hnov lus yog qhov kev nkag siab zaum kawg los txhim kho tag nrho. Qhov ntawd txhais tau hais tias cov me nyuam yaus hnov tsis tau txog thaum lawv muaj hnub nyoog li 3 lub lis piam. Tau kawg, tom qab lawv txhim kho lawv qhov kev hnov lus, koj cov canines tshiab tshaj plaws yuav tuaj yeem hnov ntau ntau dua li koj ua-ib ncig plaub npaug ntau dua!

Cia li pom. Thawj ob peb lub lis piam ntawm lub neej, cov menyuam dev tsis tuaj yeem pom dab tsi nyob ib puag ncig lawv vim lawv lub qhov muag tsuas qhib tag nrho tom qab 14 txog 21 hnub. Thaum pom tau tsim tiav, txawm li cas los xij, koj yuav pom tias cov dev tsis pom cov xim zoo ib yam li peb ua (txawm tias lawv tsis tas yuav dig muag, ib yam li kev xav nrov), tab sis lawv pom zoo dua hauv tsaus ntuj tshaj peb.

Yog li ntawd, cov menyuam yug tshiab yuav ua li cas thiaj paub lub ntiaj teb nyob ib puag ncig lawv yog tias lawv tsis pom lossis hnov dua rau thawj 2-3 lub lis piam ntawm lub neej? Nrog lawv hnov tsw! Qhov no yog ib qho kev nkag siab uas tau ua tiav txij thaum yug los thiab yog li cas cov menyuam dev tuaj yeem taug kev hauv ntiaj teb ib puag ncig lawv. Thiab qhov kev xav ntawm qhov hnov tsw zoo dua rau peb tus kheej vim nws muaj kwv yees li 10,000 txog 100,000 npaug ntau dua. Yuav ua li cas dev thiaj hnov tsw tau ntau tshaj peb? Zoo, tib neeg muaj nyob ib ncig ntawm 6 lab olfactory receptors nyob rau hauv lub qhov ntswg uas ua rau peb hnov txog dab tsi nyob ib puag ncig peb. Txawm li cas los xij, dev muaj txog 300 lab!

Duab
Duab

Vim li cas cov menyuam dev yug txoj kev lawv

Peb cov phooj ywg yug los lag ntseg thiab qhov muag tsis pom, tab sis vim li cas tiag? Nws tsis ua rau kev txiav txim siab tias tus tsiaj yuav yug los tsis muaj kev nkag siab tag nrho, puas yog? Zoo, koj tuaj yeem pom cov lus teb rau cov lus nug no hauv evolution.

Thaum hom tsiaj pib hloov zuj zus, evolution muaj kev xaiv los ua-Yuav ua li cas tsim thiab loj hlob yuav ua rau ib hom tsiaj muaj sia nyob zoo? Cov tsiaj txhu tuaj yeem muaj lub cev xeeb tub ntev dua thiab xa cov menyuam mos uas tau tsim tag nrho, lossis nws tuaj yeem cev xeeb tub luv dua thiab xa cov menyuam mos uas tseem muaj qee qhov kev loj hlob. Thiab rau canines, qhov kev xaiv zoo tshaj plaws yog tom kawg.

Vim li cas lub cev xeeb tub luv yuav ua kom muaj sia nyob zoo dua? Vim tias canines nyob rau hauv cov tsiaj qus yog cov neeg yos hav zoov, qhov luv luv ntawm cev xeeb tub rau poj niam, nws yuav rov qab tau sai dua los pab pob tua tsiaj. Thiab vim tias feem ntau muaj ob peb hnub ntawm kev poob qis ntawm kev yos hav zoov, tus poj niam tseem yuav muaj sijhawm ntau los saib xyuas nws cov menyuam. Qhov no ua kom cov menyuam yug tshiab tau saib xyuas thiab tsis tso lawv tus kheej ntau zaus thaum tseem ua rau lawv muaj zaub mov txaus, uas sib npaug zoo dua kev ciaj sia.

Kev Deafness Congenital Deafness in Dogs

Hmoov tsis zoo, qee tus menyuam dev yeej tsis hnov qab tom qab yug los (lossis tsuas yog hnov qab hauv pob ntseg nkaus xwb). Tej zaum koj tau hnov txog li cas (uas yog tsis muaj tseeb; feem ntau zoo ntawm lawv yog, tab sis tsis yog tag nrho) thiab hais tias nws muaj ib yam dab tsi ua rau lawv lub tsho tiv no xim. Zoo, nws zoo ib yam rau cov dev. Cov dev uas muaj cov tsho dawb los yog merle feem ntau yuav muaj kev lag ntseg hauv lub cev. Tab sis tsuas yog ib feem me me xwb yog lag ntseg ntawm ob lub pob ntseg.

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  • Australian Cattle dog (3.3% yog lag ntseg)
  • Dalmatian (7–8% yog lag ntseg)
  • English Cocker Spaniel (1.1% yog lag ntseg)
  • Bull Terrier (2% yog lag ntseg)
  • Border Collie (0.5% yog lag ntseg)
  • English Setter (1.4% yog lag ntseg)

Cov dev lag ntseg tuaj yeem muaj kev zoo siab, ua tiav lub neej; Koj tsuas yog yuav tsum tau hloov koj lub neej me ntsis kom haum qhov tsis hnov lus.

Txoj Kev Xav

Puppies yug los lag ntseg (thiab dig muag) thiab tsuas muaj peev xwm siv tau qhov hnov tsw ntawm thawj 2-3 lub lis piam ntawm lub neej. Txawm hais tias nws zoo li khib tias tus tsiaj yuav yug los tsis tau tsim, muaj qhov laj thawj zoo rau qhov kev hloov pauv no! Nyob rau hauv lub hnub, thaum canines roamed nyob rau hauv cov qus packs, nws ua rau muaj kev nkag siab ntau rau cov hom kom muaj luv luv cev xeeb tub ces lawv yuav tsis nco tawm mus yos hav zoov thiab tseem yuav saib xyuas lawv cov me nyuam.

Yog tias ib tug ntawm koj tus menyuam dev tseem zoo li tsis hnov mob rau lub suab thaum nws muaj 3 lub lis piam, nws tuaj yeem yog qhov nws muaj qhov lag ntseg. Qhov no tsis cuam tshuam rau tons ntawm cov dev, tab sis muaj qee yam tsiaj thiab cov tsho tiv no xim ntau dua yuav ntsib nws. Txawm li cas los xij, cov dev uas lag ntseg tuaj yeem ua tiav lub neej zoo li dev nrog kev hnov lus. Koj tsuas yog yuav tsum tau ua qee qhov kev hloov hauv kev ua neej kom haum rau lawv!

Pom zoo: