Wadatacce
- Menene Dabbobin Hoofed
- Halaye na ungulate dabbobi
- Lissafi tare da misalan dabbobin da ba a sarrafa su
- Perissodactyls
- Artiodactyls
- Dabbobi Dabbobi Na Farko
- Dabbobin da ba sa bin doka
A cikin 'yan shekarun nan, masana sun yi muhawara kan ma'anar "ungulate". Gaskiyar haɗawa ko a'a wasu rukunin dabbobin da, a bayyane, ba su da abin yi, ko kuma shakku game da wanda magabatan kowa ke ciki, sun kasance dalilai biyu na tattaunawar.
Kalmar "ungulate" ta samo asali daga Latin "ungula", wanda ke nufin "ƙusa". Ana kuma kiran su unguligrade, saboda dabbobi ne masu kafafu huɗu waɗanda ke tafiya a kan farce. Duk da wannan ma'anar, a wani lokaci, an haɗa cetaceans a cikin rukunin marasa tsari, gaskiyar da ba ta da ma'ana, kamar yadda cetaceans ba su da kafafu masu shayarwa na ruwa. Don haka, a cikin wannan labarin na PeritoAnimal, muna so mu bayyana ma'anar dabbobi marasa tsari kuma wace iri ce a halin yanzu aka saka cikin kungiyar. Kyakkyawan karatu.
Menene Dabbobin Hoofed
Dabbobin hoofed sune sarkin dabbobin da tafiya jingina a yatsunsu ko kuma suna da kakan da yayi tafiya ta wannan hanya, duk da cewa zuriyarsu a halin yanzu bata yi.
A baya, ana amfani da kalmar ungulate ga dabbobi kawai tare da kofato na mallakar umarni Artiodactyla(hatta yatsun hannu) da Perissodactyla(yatsun yatsa) amma bayan lokaci an ƙara ƙarin umarni biyar, wasu daga cikinsu ma ba sa da ƙafa. Dalilan da suka sa aka ƙara waɗannan umarni sun kasance na jiki, amma yanzu an nuna wannan alaƙar ta ɗan adam ce. Don haka, kalmar ungulate ba ta da mahimmancin haraji kuma ainihin ma'anarta shine "mahaifa mahaifa”.
Halaye na ungulate dabbobi
Ma'anar "ungulate" tana tsammanin ɗayan manyan halayen ƙungiyar: sune dabbobi masu kofato. Harsunan ba wani abu bane illa gyaran kusoshi kuma, kamar haka, an haɗa su da unguis (faranti mai sikelin sikeli mai ƙarfi) da subunguis (taushi mai taushi wanda ke haɗa unguis zuwa yatsa). Ungulates ba sa taɓa ƙasa kai tsaye da yatsunsu, amma da wannan gyaran ƙusa wanda ke nade yatsa, kamar silinda. Tafin yatsun suna bayan kofato kuma suna taɓa ƙasa cikin dabbobi kamar dawakai, tapirs ko karkanda, duk mallakar tsarin perissodactyls ne. Artiodactyls kawai suna tallafawa yatsun tsakiya, waɗanda ke gefe suna raguwa ko babu.
Bayyanar ƙafar kofa wani muhimmin ci gaba ne ga waɗannan dabbobin. Ƙafar ƙafa tana goyan bayan cikakken nauyin dabba, tare da kashin yatsun hannu da wuyan hannu wani ɓangare ne na kafa. Waɗannan ƙasusuwan sun zama kamar yadda ƙashin gabobin da kansu. Waɗannan canje -canjen sun ba wa wannan rukunin dabbobin damar guje wa ƙima. Matakanka sun yi fadi, suna iya gudu a mafi girma gudun, masu tseratar da masu su.
Wani muhimmin fasalin dabbobin da ba a sarrafa su shine ciyayi. Yawancin ungulates ba dabbobi bane, ban da alade (aladu), waɗanda dabbobin omnivorous ne. Bugu da ƙari, a cikin ungulates mun sami dabbobi masu rarrafe, tare da tsarin narkar da abinci wanda yafi dacewa da amfani da shuka. Da yake su masu cin ganyayyaki ne kuma suna cin ganyayyaki, jarirai marasa tarbiyya, bayan haihuwa, za su iya tsayawa a tsaye kuma cikin kankanin lokaci za su iya tserewa daga mafarautansu.
Yawancin dabbobin da ke cikin rukunin marasa tsari suna da su ƙaho ko ƙaho, waɗanda suke amfani da su don kare kansu kuma a wasu lokuta suna taka muhimmiyar rawa a cikin neman abokin tarayya kuma a cikin zawarci, kamar yadda ake amfani da su a cikin ayyukan ibada da maza ke yi don nuna fifikon su.
Lissafi tare da misalan dabbobin da ba a sarrafa su
Ƙungiyar dabbobin da ba a sarrafa su suna da fa'ida da yawa, har ma idan muka ƙara tsoffin dabbobin da ake ɗauka marasa tsari, kamar su cetaceans. A wannan yanayin, bari mu mai da hankali kan ma'anar da aka fi sani, dabbobi masu kofato. Don haka, mun sami ƙungiyoyi da yawa:
Perissodactyls
- dawakai
- jakuna
- Zebra
- famfo
- karkanda
Artiodactyls
- rakuma
- llamas
- Alade daji
- aladu
- boars
- mice na barewa
- karkara
- raƙuman ruwa
- Wildebeest
- Okapi
- barewa
Dabbobi Dabbobi Na Farko
Tunda an bayyana ƙullin a matsayin babban halayyar ungulates, nazarin juyin halitta sun mai da hankali kan nemowa kakan kowa wanda ya fara mallakar wannan sifa. Waɗannan tsoffin ungulates ɗin ba za su sami ingantaccen abinci na musamman ba kuma sun kasance masu cikakken iko, har ma an san cewa wasu dabbobi ne masu kwari.
Nazarin burbushin halittu da aka samo da na sifofin jikin mutum sun haɗa umarni biyar zuwa ƙungiyoyi daban -daban na yanzu da ba a gama gani ba ga kakanni guda ɗaya, tsarin Condylarthra, daga Paleocene (shekaru miliyan 65 zuwa 54.8 da suka gabata). Wannan rukunin dabbobin kuma ya haifar da wasu umarni, kamar su cetaceans, a halin yanzu babu wani abu kamar wannan magabacin na kowa.
Dabbobin da ba sa bin doka
Dangane da jajayen jerin IUCN (Ƙungiyar Ƙasa ta Duniya), akwai nau'ikan da yawa da ke raguwa a halin yanzu, kamar:
- Rataye na Sumatran
- zebra bayyananne
- Takardar Brazil
- Afirka daji jaki
- dutse tapir
- tapir
- Okapi
- deer ruwa
- Kifi
- Goral
- Cobo
- oribi
- baki duiker
Babbar barazanar waɗannan dabbobi ita ce ɗan adam, wanda ke kawar da yawan jama'a ta hanyar lalata mazauninsu, ko don ƙirƙirar albarkatun gona, shiga ko ƙirƙirar wuraren masana'antu, rashin kulawa da farauta, fataucin haram a cikin jinsuna, gabatar da nau'in ɓarna, da sauransu. Sabanin haka, ɗan adam ya yanke shawarar cewa wasu nau'in ungulates za su kasance masu sha’awa a gare shi, kamar na ungulaci na cikin gida ko na ungula. Wadannan dabbobin, ba tare da dabbar dabino ba, suna haɓaka rarrabuwa a cikin tsirrai kuma suna haifar da rashin daidaituwa a cikin rayayyun halittu.
Kwanan nan, yawan wasu dabbobin da aka yi musu barazana ya fara ƙaruwa, godiya ga aikin kiyayewa na ƙasa da ƙasa, matsin lamba daga gwamnatoci daban -daban da kuma wayar da kan jama'a. Wannan lamari ne na baƙar fata, farin rhinoceros, rhinoceros na Indiya, dokin Przewalski, guanaco da gazelle.
Yanzu da kuka san komai game da dabbobi marasa tsari, kuna iya sha'awar wannan labarin game da dabbobin da ke cikin haɗari a cikin Amazon.
Idan kuna son karanta ƙarin labarai makamantansu Dabbobin Dabbobi - Ma'ana, Halaye da Misalai,, muna ba da shawarar cewa ku shiga ɓangaren Curiosities na duniyar dabbobi.