Yog tias koj nquag mus rau koj lub tiaj ua si hauv zos taug kev, koj yuav tsis muaj neeg txawv tebchaws rau Mallards. Mallards tuaj yeem muaj cov neeg coob coob ntawm cov os hauv ntiaj teb, raws li National Geographic, thiab yog cov poj koob yawm txwv ntawm ntau lwm hom tsiaj hauv tsev.
Nyeem paub ntau ntxiv txog cov ducks no txawv heev thiab seb puas yuav yog ib lub tswv yim zoo rau koj pib tsa lawv.
Quick Facts About Mallard Ducks
| Lub npe: | Mallard Duck |
| Place of Origin: | Europe, Asia, North America |
| Siv: | Nqaij, qe, tsiaj |
| Drake (Txiv neej) Size: | 19.7–25.6 in, 1, 000–1, 300 g |
| Hen (Female) Size: | 19.7–25.6 in, 1, 000–1, 300 g |
| Color: | Iridescent ntsuab, dub, xiav, grey, xim av, dawb, cream/buff (txiv neej), dub, xiav, xim av, grey, dawb (poj niam) |
| Lifespan: | 5–10 xyoo |
| Climate Tolerance: | Variious |
| Hlub Level: | Easy |
| Production: | Nqaij, qe |
Mallard Duck Origins
Mallard Ducks muaj keeb kwm ntev heev. Raws li lub ntiaj teb cov duck yug ntau tshaj plaws, Mallards tau nthuav dav thiab dav thiab muaj nyob rau Europe, North America, thiab Asia. Lawv tau ua thawj zaug nyob rau hauv Neolithic Age nyob rau sab hnub tuaj Asia, uas nyob ib ncig ntawm 4,000 xyoo dhau los. Lawv kuj tau nquag ua liaj ua teb rau nqaij thiab qe hauv Europe thiab Asia.
Mallard Duck yam ntxwv
Mallards yog me ntsis loj, plump, thiab hnyav os. Lawv lub cev ntev li ntawm 51 txog 62 cm (19.7–25.6 in) thiab lawv feem ntau hnyav ntawm 1,000 thiab 1,300 g. Qhov no siv rau ob leeg txiv neej thiab poj niam. Txiv neej thiab poj niam tau yooj yim sib txawv los ntawm lawv cov xim, uas peb yuav nkag mus rau hauv kev nthuav dav ntxiv hauv "zoo li.”
Mallards yog qhov hu ua "duckling ducks." Dabbling ducks nyob hauv dej ntiav thiab ntxeev lawv tus kheej mus rau hauv dej, nrog rau lawv lub nraub qaum tawm ntawm qhov chaw. Lawv kuj pub nyob rau saum npoo av thiab feem ntau yog tsom cov larvae, cov nroj tsuag hauv dej, kab, thiab ntses me me.
Lawv nyiam tuaj ua khub, thiab cov pojniam nteg qe rau lub caij nplooj ntoos hlav, thaum lub Peb Hlis thiab Lub Xya Hli. 8-13 qe ua ib lub clutch ntawm Mallard qe, thiab cov no yog creamy, daj ntseg xiav, los yog daj ntseg ntsuab nyob rau hauv cov xim. Mallards tsis nteg qe ntau hauv ib xyoos, nrog lub qe suav nruab nrab ntawm ib ncig ntawm 60 xyoo. Zes Mallards tsim cov zes hauv av lossis hauv qhov chaw tsis pom kev kom muaj kev nyab xeeb.
Mallards qee zaum tsiv, thiab qee zaum tsis ua. Yog tias lawv ua, lawv feem ntau tsiv mus rau qhov chaw sov sov hauv Mediterranean, Middle East, Southern US, lossis Central America. Temperament-wise, calm thiab sociable tab sis zoo tshaj plaws nrog rau lwm yam Mallards. Nyob ib ncig ntawm tib neeg, lawv nyiam khaws cia thiab nyiam phooj ywg tshaj plaws thaum lawv tau txais tes tu txij thaum ntxov.
Siv
Mallard Ducks tau ntev tau yug los rau lawv cov nqaij thiab qe, uas yog muag ob qho tib si coj mus muag thiab los ntawm cov neeg ua liaj ua teb me. Mallards kuj yog ib qho chaw zoo nkauj zoo nkauj rau cov neeg uas muaj chaw txaus kom haum rau lawv, vim lawv nyob ntsiag to, ntsiag to temperaments thiab yooj yim npaum li cas lawv saib xyuas.
Zoo & Varieties
Drakes (txiv neej) yog qhov muag pom ntau dua li poj niam, nrog lawv lub taub hau ntsuab ci ntsa iab, lub nplhaib dawb "caj dab" nyob ib puag ncig lawv lub caj dab, cov ntawv ci daj, thiab lub mis xim av / lub hauv siab. Lawv cov tis yog grey-xim av thiab lawv cov nram qab kawg yog dub, tab sis nrog ob peb tus Tsov tus tw plaub bordered dawb. Lawv speculum feathers yog ib tug startling xiav nrog ib tug liab doog tint.
Hens (poj niam) kuj muaj xiav, ntshav-tinted speculum feathers ciam teb dawb, tab sis lawv cov xim yog muted ntau dua li cov drakes. Cov qaib muaj lub teeb los yog xim av tsaus (los yog sib xyaw ntawm ob qho tib si) mottled plaub thiab xim av kab txaij hla lawv ob lub qhov muag. Lawv cov nqi yog daj-dub thiab tsis kaj siab dua cov drakes.
Hatchlings yug los nrog daj plumage plua plav nrog cov xim dub, muaj cov nuj nqis grey tsaus, thiab cov xim dub "qhov muag kab", zoo li hens tab sis pom tseeb dua. Nyob nruab nrab ntawm 6 thiab 10 lub hlis ntawm hnub nyoog, lawv cov plumage yuav nyob twj ywm tib yam (poj niam) los yog loj hlob mus rau ntau shimmering, txawv xim ntawm ib tug drake.
Population/Distribution/Habitat
Cov neeg txawj ntse tsis muaj kev phom sij ntawm kev tuag sai sai thiab raug suav tias yog qhov kev txhawj xeeb tsawg tshaj plaws los ntawm cov neeg saib xyuas. Qhov no yog vim muaj ntau ntawm lawv thiab qhov tseeb tias lawv tau nthuav dav thoob ntiaj teb.
Mallards nyiam cov dej ntiav vim cov no yooj yim rau lawv noj thiab lawv tuaj yeem pom nyob rau hauv cov dej tshiab thiab dej ntsev thiab feem ntau nrhiav cov pas dej, dej, pas dej, thiab cov kwj deg, tab sis yuav zoo nkauj mus txhua qhov chaw uas haum rau lawv. xav tau.
Mallards yog omnivores, thiab lawv cov zaub mov muaj ntau yam, nrog rau cov ntses me me, shellfish, invertebrates, nplej, kab, kab, thiab nroj tsuag.
Puas Mallard Ducks Zoo rau Kev Ua Lag Luam Me?
Mallard ducks yog ib qho kev xaiv zoo rau cov neeg uas xav pib sau cov ducks ntawm ranches, ua liaj ua teb, lossis hauv lub vaj loj thiab nyab xeeb txaus. Tej zaum lawv yuav tsis yog cov qe tsim tau ntau tshaj plaws, tab sis koj tuaj yeem txaus siab rau cov txiv hmab txiv ntoo ntawm lawv lub caij nteg qe yog tias koj yog tus kiv cua ntawm cov qe tshiab.
Tsis tas li ntawd, lawv feem ntau ua haujlwm qis thiab paub tseeb tias yuav muab luag nyav rau ntawm koj lub ntsej muag nrog lawv cov kev sib tham nyob ntsiag to thiab nyob ntsiag to.
