Menene muhimmancin da dabbobi masu shayarwa a cikin yanayi da kuma rayuwar mutum?

A cewar yanzu kimomi da masana kimiyyar, yanayin wakilci game da 5.5 dubu jinsunan mlekrpitayuschih kuma kammala wannan kirkirarren dala na mutum da kansa (tare da mai girma birai da dabbobin ruwa). Janar, ciki har da dadaddun, da yawan jinsunan - fiye da dubu 20 (a halin yanzu-rana Rasha ne zuwa gida 380 jinsunan). Babban alama, a Bugu da kari zuwa hudu legged da kasancewa daga cikin kashin baya, fata da kuma gashi, shi ne ikon ciyar da su da jariran madara (Saboda haka sunan generalizing). A halin yanzu, da darajar da kariya daga dabbobi masu shayarwa a cikin daji (da iyali) da daya daga cikin matuqar muhimmanci ga mutane da yawa, domin wasu daji iri ana miyagun, kuma wasu suna da aka jera a matsayin miyagun.

aji dabbobi masu shayarwa

Great darajar dabbobi masu shayarwa a cikin yanayi da kuma rayuwar dan Adam. Wild nau'in rarraba a ƙasa, iska da kuma ruwan kusan ko'ina, yin wasu sanya musu da yanayin da aiki. Kuma tun lokacin da dabbabiobin gida warware matsalar abinci da tufafi ga dukan 'yan adam. Su bayyanar shi ne quite bambance bambancen, amma a general da suka dace da irin tsarin da hudu kananan kafafu, mazaunan duniya duniya. Yana da muhimmanci cewa wannan aji na malamai gane kamar yadda mafi sosai shirya. Kuma mafi m daga cikin wakilan, kamar dabbobin ruwa, an gane a kimiyyar zamani bincike kafofin watsa labarai rudiments na m m ga mutum. Same labarin da girma da birai, wanda da taimakon dace darussan an sanar da rarrabe tsakanin launuka, sauti, kuma ko da haruffa zuwa kashe sauki dokokin mutum.

Ma'ana dabbobi masu shayarwa a cikin yanayi

A cikin daji, wannan aji aikin wani iri-iri ayyuka da kuma ayyuka bisa ga rapacity ko carnivorous wakilan. Su mobile da kuma cinye yawa abinci, dabba da shuka, kamar haka riga impacting a kan muhalli. Ma'ana na dabbobi masu shayarwa a cikin yanayi kunshi a gaskiyar cewa suna da muhimmanci links a cikin abinci sarkar. Da yara-dabbobi masu shayarwa tsare da dattako da haifuwa da kuma rarraba dabbobi masu cin nama. Alal misali, Wolves, gane da mãma, a cikin gandun daji tsabta rauni ko da waxannan cututtukan mutane, wadda take kaiwa zuwa mafi alƙarya da wasu dabbobi. Ka fita daga cikin gandun daji Wolves, hares fara ninka, abu don halakar wasu jinsunan itatuwa, kazalika da al'adu amfanin gona. Kuma idan wani fox bacewa, da beraye iya asali haka cewa filayen ba zai yi lokaci zuwa nunarsa da hatsi. A yanayi, duk abin da aka juna, da kuma rashin na wani predator a take a balance, nufa.

yanayi-kafa rawa

A wannan batun darajar dabbobi masu shayarwa a cikin yanayi da kuma rayuwar mutum shi ne ma mai girma. Mutane da yawa carnivorous dabbobi masu shayarwa da cewa rayuwa a cikin daji, kai a kai tsaye sashi a haifuwa da kuma ci gaban shuke-shuke, da barin da tsaba da 'ya'yan itatuwa. Wasu wasa invaluable rawa a cikin samuwar yanayi. Alal misali, kamar bĩga dabbobi - moles ko wasu - sassauta kasar gona, ciko shi da iska, taimaka wa inganta haihuwa da kuma shuka kiwo da kuma sauran kasa da suka ci gaba da dabbobi: kwari, arachnids. Bi da bi, wannan na taimaka wa cika da abinci sarkar ga tsuntsãye daga jinsuna daban. A dabbar beaver-magina na aiki zai iya canza ruwan gwamnatin da kansa wuri mai faɗi habitats.

hakori

Ba ko da yaushe darajar dabbobi masu shayarwa a cikin yanayi da kuma rayuwar mutum ne don haka mai girma, da kuma wasu daga cikin 'yan aji suna haddasa babban lahani ga bil'adama. Saboda haka, misali, hakori ne mai real bũlãlar filayen dasa tare da hatsi, ya dade da aka horar da mutane. Murine lalacewa da yawa albarkatu selhozrasteny, ci da mai tushe da kuma ganye, hatsi da 'ya'yan itatuwa. Kuma duk da haka, da yawa daga cikin hakori - vectors na cututtuka, m ga mutane da kuma dabbobi. Masana kimiyya yi imani da cewa Turai annoba da annoba a tsakiyar zamanai, misali, sun sa wata babbar yawan berayen da beraye da suke zaune a garuruwa da kauyuka. A yau duniya na berayen da beraye kuma sa gagarumin wata cũta, tareda žata sadarwa, aza a Tunnels ko karkashin kasa: lantarki wayoyi, talabijin da kuma jona.

The darajar mutum rayuwa a cikin dabbobi masu shayarwa

Amma duk da haka wasu dabbobi masu shayarwa suna da matukar amfani ga mutane. Shi ne game da dabbobi, kiwo a gida da mutane a dā. Dabbobi da kanta, kamar yadda wani reshe na tattalin arziki aiki taso idan mutane fara zuwa rayuwa a mafi sedentary hanyarsa ta rayuwa. Ancient mutumin kama wasu dabbobin daji hankali hora da su zuwa gida rayuwa. Haifar da wata irin wucin gadi selection, a farko a sume. Man ance da reserves for procreation da kuma waddan mafi lafiya da kuma karfi dabbobi tare da m siffofin, wanda ake gyarawa a bãyanta. Sa'an nan mutane suka fara tambaya riga sanar selection kuma gicciye-kiwo dabbobi masu shayarwa domin waddan resistant breeds. Sai aka bred iri, mallakan da halaye da yawa har fiye da sau da takwarorinsu daji. Ga misali, da shanu kakanninsa - mace Turai yawon shakatawa - ciyar da su matasa for game da watanni uku bayan ya haihuwa. A zamani kiwo breeds iya tsawanta da tsari zuwa watanni 10 (matsakaicin rubuce - har zuwa wani shekara). A lokaci guda suka ba mai yawa fiye da madara a cikin wata guda ciyar rabo. Saboda haka, da darajar da 'yan adam a cikin dabbobi masu shayarwa da aka karu da ake ji, fasahar zamani.

gina jiki abinci

Yana da bakin ciki ga wasu jinsin dabbobi, amma mutane ga cikakken aiki na dole gina jiki ci. Kuma mafi araha da kuma gamsarwa da shi yana kunshe ne a cikin naman dabbobi. Selection na zamanin d mutum ya fadi a kan wasu jinsunan dabbobi masu shayarwa a sakamakon gwaji da kuma kuskure. Nama da yara ya ma wuya, kuma yana da matukar halayyar m wari. Kaji nama da aka yi amfani da, amma kama wasu, dangane da size, ba ma m. A nama na dabbobi masu shayarwa, manyan carnivorous salon, tabbatar da cewa daya daga cikin mafi kyau zabin a size da kuma dabbobi, da kuma dandana. Yana duk fara da farauta. Sa'an nan kuma wasu jinsunan da aka kama (msl, ungulates: aladu, Tours) da kuma artificially bred fara. Saboda haka akwai aka kiwo a gida, hõre da zarar dabbobi masu shayarwa amfani domin abinci.

kiwo kayayyakin

Daya daga cikin mafi tsoho - darajar dabbobi masu shayarwa da mutane kamar yadda kera na da sinadirai masu samfurin, kamar madara. A gabas - Mare da raƙumi, a yamma - tumaki, goat da saniya ta madara. A fermented madara kayayyakin: yogurt, gida cuku, fermented gasa madara, cuku - wani duniya muhimmancin dabbobi masu shayarwa da mutane. Kuma zuwa wannan rana a duk faɗin duniya an jera cuku samar a Turai, Gabas da kuma ayran suluguni Slavic ryazhenka na gasa madara, kirim mai tsami da kuma gida cuku. Ƙirƙira zuwa madara iya ajiye ƙara, su zama cikakken fledged mabukaci kayayyakin ga dukan 'yan adam.

Practical tufafi da takalma

A wani lokaci a lokacin da akwai wani manyan kantunan da boutiques, mutane kuma suna da kare jikinka daga sanyi. An kyau hanyar karfe konkoma karãtunsa fãtun daji na farko, sa'an nan - da kuma dabbabiobin gida. Sun zama wani abin dogara da kuma kullum tsari daga sanyi na hunturu. Bayan da mutane suka fahimci cewa domin cimma dacewa da manufofin su kashe dabba ne ba dole ba ne, karfe karfi ulu, da amfani da shi a matsayin tufa abu.

A gona

Babban muhimmanci a cikin tattalin arzikin matsayin dabbobi masu shayarwa dabba iko. Lokacin da akwai wani kayan aiki don taimaka tafi a kan ƙasa, da dawakai, da raƙuma, alfadarai da jãkuna, aka maye mutum na'urar data, motsi da shi a wata fairly dogon nesa (kazalika da haihuwa duk kaya iri iri). Tafiyar a hade ciniki kasashe, da kuma wasannin sojojin lashe hukunci fadace-fadace. Yau, a cikin shekaru high fasaha, da darajar da dabbobi masu shayarwa a cikin yanayi da kuma rayuwar mutum alama da za a mayar da su zuwa ga bango, amma har yanzu ya kasance daya daga cikin muhimman hakkokin dalilai a ci gaba da wayewa.