Dabbobi masu kiba - Misalai da abubuwan sha'awa - Dabbobin Dabbobi

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Wadatacce

Ta yaya aka bayyana dabbar da ke cin ganye?
Yaya ake narkar da cellulose?
Waɗanne nau'ikan dabbobin da ke da alaƙa?
Menene mafi mahimmancin ciyawar ciyawa?
Jerin dabbobin daji: monogastric
Dawakai
beraye
Wasu
Jerin dabbobin daji: polygastric
shanu
tumaki
Awaki
barewa
raƙuma

Kuna son sanin wasu misalai na dabbobin daji? Gano matsayin ku? A cikin wannan labarin PeritoAnimal munyi bayanin menene dabbobin dabbobin da ke da misalai da son sani mafi yawa, halayensa da wasu cikakkun bayanai game da halayensa.

Ka tuna cewa dabbobi masu rarrafe ko dabbobin daji sune waɗanda ke ciyar da shuke -shuke da farko, ba ciyawa kawai ba, kuma suna ɗaukar kansu a matsayin "masu amfani na farko".

Ta yaya aka bayyana dabbar da ke cin ganye?

Dabba mai cin ganyayyaki zai zama wacce rage cin abinci kayan lambu ne na musamman, kasancewar tsirrai da ganyayyaki babban sinadaran da ke cikin sa. Babban kayan lambu shine cellulose, carbohydrate mai rikitarwa ko carbohydrate. Wannan carbohydrate ko carbohydrate yana da wahalar narkewa, duk da haka yanayi, sama da miliyoyin shekaru na juyin halitta, ya haɓaka dabaru da yawa don amfani da shi.

Yaya ake narkar da cellulose?

Dabbobi masu kiba suna iya amfani da cellulose godiya ga ayyuka biyu ko narkewa: narkar da injin, saboda hakora na musamman, tare da siffa mai siffa, wacce ta ƙunshi tauna tsirrai; kuma wani saboda aikin microorganisms wanda ke cikin hanjin ku na narkewa. Waɗannan ƙananan ƙwayoyin cuta, ta hanyar ƙonawa, suna iya canza cellulose zuwa samfura mafi sauƙi, babban shine glucose.

Waɗanne nau'ikan dabbobin da ke da alaƙa?

Akwai manyan kungiyoyi guda biyu: polygastric da monogastric. Kamar yadda sunansa ke nunawa, na farkon sune waɗanda ke da ciki da yawa (a zahiri kawai ciki ne tare da ɓangarori da yawa waɗanda ke sadarwa da juna). A wasu daga cikin ɗakunan akwai babban taro na ƙananan ƙwayoyin cuta waɗanda ke iya ƙosar da cellulose. Hakora ma na musamman ne, saboda tsagwaran surar su kuma haɓakar ta sama ba ta da ƙyalli. Misalin waɗannan dabbobin sune waɗanda suke da kofato biyu, wanda kuma aka sani da dabbobi. Hakanan suna da fifikon ikon sake dawo da wani ɓangare na abubuwan ciki don su iya komawa taunawa ko ruri. Misalin wadannan dabbobin sune shanu, awaki da tumaki.

Monogastrics sune waɗanda ke da guda ɗaya kawai, don haka ana yin haɓakar wani wuri a cikin tsarin narkewa. Wannan lamari ne na doki da zomo. A wannan yanayin, akwai babban ci gaban makafi. Ya ta'allaka ne tsakanin ƙarshen ƙaramin hanji da farkon babban hanji, yana samun babban ci gaba. A cikin dabbobin dabbobin daji na monogastric babu yuwuwar rumination kuma, idan akwai dawakai, suna da kofato ɗaya kaɗai kuma suna da allura a cikin muƙamuƙi na sama.

Dangane da zomaye (lagomorphs), samfuran da ke haifar da fermentation na cecum ana fitar da su ta hanyar najasa. Waɗannan najasar "na musamman" an san su da cecotrophs kuma zomaye suna cinye su don cin gajiyar duk abubuwan gina jiki da ke cikin su. Waɗannan, biyun, suna da kayan aikin haƙori na musamman, tare da kasancewar hakora masu ci gaba da girma (babba da ƙananan incisors).

Menene mafi mahimmancin ciyawar ciyawa?

Yawancin waɗannan dabbobin suna son zama cikin ƙungiyoyi ko garken shanu (suna gaisuwa) kuma ana ɗaukar su ganima. wannan shine dalilin da yasa idanunsu ke gefe sosai (don haka zasu iya ganin wanda ke bin su ba tare da juyar da kai ba) kuma, ƙari, suna da nesantawa da ɗabi'a mara kyau.

Mafi mahimmanci su ne shanu (shanu), da tumaki (tumaki) da kuma awaki (awaki). A cikin yanayin monogastrics muna da dawakai, ku beraye da kuma lagomorphs (zomaye).