Nau'in rodents: wakilai masu haske na babban iyali
Rodents wani yanki ne na dabbobi masu shayarwa, wanda shine mafi girma kuma mafi arziki. Daga cikin su akwai Semi-ruwa, terrestrial da kuma karkashin kasa, da kyau iyo da arboreal.
Abubuwa
Siffofin rodents
Rodents: iri-iri iri-iri.
Wasu mambobi ne na nau'in synatropes kuma galibi suna rayuwa kusa da mutane. Abubuwan ban sha'awa na nau'in nau'in nau'in nau'in nau'in nau'i ne incisors, waɗanda suke girma kullum kuma suna buƙatar niƙa.
Bugu da ari, dangane da halaye na abinci mai gina jiki da salon rayuwa, yanayin jikin yana canzawa, kodayake ana iya gano alamun gama gari. Yawancin wakilan nau'in nau'in suna da ƙananan ƙafafu da kunnuwa, daidaitattun daidaitattun jiki da lokacin farin ciki, gajeren Jawo.
Dace da salon rayuwa na iya ɗan karkata daga wannan ƙa'idar.
Dabbobin Arboreal suna da ninki na fata a gefensu, wanda ke taimaka musu su kewaya.
A cikin jeji, dole ne rodent ya gudu daga mafarauta da sauri, saboda haka yana da dogayen ƙafafu.
Spines maimakon Jawo mai laushi - kariya daga mafarauta.
Idanuwansu sun ragu, saboda dabbar tana aiki a karkashin kasa, inda ta dogara da wasu hankula.
Gina jiki da haifuwa
A cikin abinci mai gina jiki, akwai zaɓi biyu: abinci ne na shuka ko salon rayuwar mafarauci. Dangane da nau'in, halaye, wurin zama har ma da lokacin jinsin, wasu nau'in na iya canza halayen su idan ya cancanta.
Rodents suna haifuwa ta hanyoyi daban-daban:
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- Kureye tare da zuriya.
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- Mouse da zuriya.
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- Guinea alade tare da jariri.
Rodents: amfani ko cutarwa
Ga mutane, wannan nau'in yana da matukar muhimmanci. Kuma akwai fa'idodi da rashin amfani.
- fatun su ne Jawo mai daraja;
- nama mai dadi;
- mahalarta a gwaje-gwajen likita;
- Dabbobi.
- kwari na noma;
- baƙi maras so a cikin gidan;
- masu dauke da cututtuka.
Rodents: hotuna da sunaye
Rodents yanki ne mai girma sosai, gami da nau'ikan nau'ikan iri daban-daban. Ga wasu iyalai na gama gari.
| squirrels | Dabbobin da ke ɗauke da Jawo, galibi masu cin ganyayyaki, sun mamaye yanki mai faɗi. Hakanan sun haɗa da squirrels na ƙasa, squirrels masu tashi, chipmunks, marmots. |
| beaver | Dabbobin ruwa masu ƙarfi masu ƙarfi tare da "steering wheel" a cikin nau'in wutsiya. An zaunar da su kusa da tafki a cikin yankuna, dabbobi ne masu ɗaukar gashi masu daraja. Wannan kogi ne da kuma beaver na Kanada. |
| linzamin kwamfuta | Ƙananan dabbobi da ke zaune a cikin gandun daji da gandun daji-steppe. Waɗannan su ne steppe, gandun daji, Caucasian da beraye masu tsayi. |
| Slepyshovye | Cikakken daidaitawa ga tsarin rayuwa na karkashin kasa, yana cutar da aikin gona. Akwai nau'i biyu: na kowa da katon tawadar Allah beraye. |
| Hamsters | Babban iyali tare da bambancin launi - kunci wanda suke ɗaukar abinci. Waɗannan su ne na kowa, launin toka ko Djungarian hamsters da zokors. |
| voles | Dukan dangi, giciye tsakanin linzamin kwamfuta-kamar da hamster-kamar. Ƙananan, ƙasƙanci da kwari maras ganewa. Ja, lebur-kai, ruwa da na kowa voles. |
| gerbils | Mazaunan wuraren busassun wurare, tushen cututtuka masu yawa da matsaloli. Manyan, tsakar rana da Mongolian ana samun su a yankin Tarayyar Rasha. |
| Mouse | Wannan ya haɗa da wasu nau'ikan beraye da beraye. Su ƙanana ne, ƙanƙanta, masu farin cikin zama maƙwabta da mutane. Wannan pasyuk, bakar bera, gida linzamin kwamfuta, filin da jariri. |
ƙarshe
Ƙungiyar rodents suna da girma. Ya haɗa da kwari da dabbobi. Wasu jinsuna masu haske suna zama kawai filayen, wasu suna iyo da kyau kuma suna rayuwa tare da wasu dabbobi.
