Jackals yog tsiaj feem ntau pom nyob rau hauv teb chaws Africa thiab Asia Thaum xub thawj siab ib muag, lawv zoo ib yam li coyotes thiab txawm rau ib co domesticated dev. Qhov no tau tsa cov lus nug, puas yog jackals dev? Dab tsi yog jackals? Jackals yog hom canine uas muaj feem xyuam nrog cov dev hauv tsev. Qhov tseeb, jackals muaj feem cuam tshuam nrog dev vim lawv suav nrog hauv genus Canis.
Ntawm no yog txhua yam koj yuav tsum paub txog jackals thiab lawv txoj kev sib raug zoo rau cov dog dig dog dig, nrog rau interbreeding thiab lwm yam zoo sib xws.
Jackal Overview
Jackals yog hom tsiaj zoo li dev uas pub rau qhov twg los xij uas muaj zaub mov yooj yim tshaj plaws, ua rau lawv muaj peev xwm omnivore.1Jackals nyob hauv thaj av qhib feem ntau hauv Africa thiab Asia thiab feem ntau muab piv rau cov dev qus thiab hyenas raws li lawv qhov loj, qhov tsos, thiab tus cwj pwm. Muaj peb hom jackal. Cov jackal lossis golden jackal, Canis aureus, thiab ob qho ntxiv uas tseem yog ib feem ntawm tsev neeg Canidae tab sis tsis ntev los no tau hloov mus rau lwm hom, hu ua Lupulella. (Lupulella adusta) thiab dub-backed Jackal (Lupullea mesomelas). Jackals paub tias yog cowardly, txawm hais tias feem ntau yog ib qho kev xav tsis zoo. Jackals kuj yog scavengers thiab yuav noj cov khoom seem ntawm lwm cov tsiaj loj dua. Jackals muaj ntau heev nyob rau qee qhov chaw ntawm lub ntiaj teb, thiab lawv lub suab quaj thiab hu tau tam sim ntawd pom tau rau cov neeg paub cov tsiaj no.
| Species: | C anis aureus; Lupulella mesomelas; Lupulella adusta |
| Habitat: | Paj teb; savanna, suab puam nyom |
| Height: | 12 - 20 nti |
| Weight: | 12 - 30 phaus |
| Lifespan: | 8 - 10 xyoo |
| Kev noj haus: | Omnivore; kab, txiv, carrion, noog, nyom |
Jackals saib thiab qee txoj kev coj zoo li dev, tab sis lawv puas yog dev tiag? Lo lus teb rau lo lus nug no yuav zoo li xav tsis thoob, tab sis nws tsis yog. Jackals tsis zoo li dev. Txawm li cas los xij, lawv muaj kev sib raug zoo heev.
Jackals Tsis yog dev
Tus dev uas sawv daws paub yog hom tsiaj hu ua Canis familiaris. Ob qho tib si golden jackal thiab hom dev yog ib feem ntawm genus Canis. Lub genus Canis yog ib feem ntawm tsev neeg ntawm Canidae, uas yog lo lus canine los ntawm. Txij li ob qho tib si domesticated dev thiab jackals yog ib feem ntawm genus Canis, nws txhais tau tias lawv muaj kev sib raug zoo.
Lub genus Canis muaj ntau hom tsiaj. Ntau hom tsiaj hauv pawg no tuaj yeem sib cuam tshuam los tsim cov dev hybrids uas yog ib qho qhia tias cov tsiaj no muaj feem xyuam nrog.
Tshwj xeeb hauv genus Canis suav nrog:
- Coj
- Hmoob
- Domesticated dogs
- Golden Jackals
Tsuas yog hom jackal uas nyob rau hauv pawg no yog cov jackal golden lossis hom jackal. Cov jackals no yog cov neeg coob coob thiab cov hom uas feem ntau xav tias yog cov jackal tseeb. Lwm ob lub jackals yog ib feem ntawm cov lus hais saum toj no Lupulella.
Jackal-Dog Hybrids
Muaj tsawg hom tuaj yeem sib txuas tau zoo. Ob hom muaj peev xwm ntawm interbreeding txhais tau hais tias lawv muaj kev sib raug zoo heev. Nws yuav siv sij hawm ib qho tshwj xeeb genetic pleev kom tso cai rau cov tsiaj mus rau interbreed. Lwm tus khub niam txiv nto moo muaj xws li nees thiab zebras (zorse) thiab nees thiab nees luav (mules.)
Golden jackals thiab dev tuaj yeem sib txuas, txawm tias nws tsis tshwm sim ntau zaus. Thaum ib tug jackal thiab aub interbreed, lawv tsim ib tug jackal-dog hybrid. Cov tsiaj no tau tsim nyob rau hauv kev poob cev qhev rau ntau zaus. Lawv kuj tau pom nyob rau hauv cov qus, txawm tias tsis tshua muaj. Yus yuav tau ib tug dev thiab jackal coj ib txwm nyob ze ze yam tsis muaj ob hom kev poob cev qhev ua ke.
Lwm hom muaj peev xwm ntawm interbreeding nrog domesticated dev muaj xws li coyotes thiab hma. Cov hom no ua rau lub plawv ntawm Canis genus.
Verdict
Jackals feem ntau pom muaj nyob hauv Africa. Lawv muaj lub koob npe nrov rau kev ua siab tawv thiab pesky, tab sis qhov tseeb, lawv zoo ib yam li cov dev hauv tsev. Jackals tuaj yeem sib cuam tshuam nrog cov dev uas nyob hauv tsev. Jackals muaj feem cuam tshuam nrog coyotes, hma, thiab cov dev hauv tsev.
