Babban tsuntsu (ko "erarin toofar togo") na wani tsari ne wanda ba safai ake samunsa ba, kuma a zahiri ba shi da alaƙa da nau'ikan namomin kaza masu guba.
An lakafta shi saboda wasu halaye na nama, wanda ke da ƙanshi mai ƙyama har ma da ɗanɗano mai daɗi. Koyaya, wannan fasalin na musamman yana ceton tsuntsayen daga yawan ɓata gari da mafarauta ke yi, wanda ke yin aiki musamman lokacin buɗewar lokacin, lokacin da aka ba da izinin harbe agwagwa a hukumance.
Fasali da mazauninsu
Babban martaba mai girma - babba tsuntsu, kuma nauyinsa ya banbanta daga gram 600 zuwa kilogram ɗaya da rabi. Maza yawanci sun fi mata girma, kuma tsawon fikafikansu na iya wuce santimita 20. Filayen tsuntsun galibi launin ruwan kasa ne masu duhu, kuma kai da ƙananan jikinsu galibi fari ne ko haske.
A lokacin bazara, greb ɗin da aka huda yana da sauƙin ganewa ko da daga nesa ne, tun da yana da sifar sifa ta bayyanar, wato, fuka-fuka masu launuka waɗanda suke girma a kai a cikin nau'i na "ƙaho". Hakanan, fasalin sifar Greyhound shine “abin wuya” na musamman, wanda ke tsaye kai tsaye a wuyansa kuma galibi yana da launin kirji-ja.
Da farkon yanayin sanyi, motsin "ƙahonin" na grebe sun zama sun fi guntu da yawa, kuma "abin wuya" ya ɓace gaba ɗaya ba tare da wata alama ba. Chomga yana da bakin leda, wanda galibi ja ne da haske mai haske.
A halin yanzu, masana kimiyyar halittu sun san game da nau'in tsuntsaye 18, tare da nau'ikan 5 grebe - a cikin littafin ja, kuma harbi da ita ana hukunta ta sosai kamar yadda dokar yanzu take.
A yau Girkin Greki yana da madaidaiciyar mazauni, kuma ana iya samun sa ba kawai a cikin yankin Turai ta zamani ba, har ma da nahiyar Afirka, Australia, New Zealand, Asia da kuma jihohin Baltic.
A cikin Rasha, Babban Greyhound yana zaune a Yammaci da Tsakiyar Siberia, kusa da Nizhny Novgorod da kudu zuwa Kazakhstan. Chomga yana son zama a tsakiyar taiga, steppes da kewayen ruwan ruwa. Hakanan yakan zama mai daɗi zuwa yankin a tsakiyar ciyawar da ke kewayen tafkin da ƙimar matsakaici da manyan girma.
Hali da salon rayuwa
Gidajen Grebes mafi yawanci ana iya samun sa a cikin tsumman ciyawa da ciyawa masu tsayi kusa da magudanan ruwa tare da ruwa mai tsafta ko tare da rashi mai rauni, kuma abin da ake buƙata ya zama kasancewar kifi a cikinsu, wanda, a zahiri, tsuntsu yana cin abinci.
Mustasashen dole ne ya kasance yana da ɗan buɗe kuma hasken rana yana da ɗumi sosai. Babban maɗaukakiyar grebe ta iso nan tare da farkon lokacin bazara, lokacin da kankara ta fara narkewa sosai, kuma yanayi mai kyau ya zo don cikakkiyar rayuwar wannan tsuntsu.
Babban grested grebe - agwagwa, wanda ya fi so ya zauna biyu-biyu, duk da haka, a wasu yanayi, zaku iya haɗuwa da mazaunan mazaunan waɗannan tsuntsayen, waɗanda ke tashi kai tsaye a kusa da magudanan ruwa tare da yanayi mai kyau kuma tare da adadi mai yawa na kifi.
Gida ta banbanta da gaskiyar cewa galibi suna shawagi kai tsaye a saman ruwa, a wasu lokuta ba safai ba, suna hutawa a ƙasan tabkin ko hedkwatar. Don haka, tsuntsun yana kare kansa daga abokan gabansa, wanda yake da wadataccen adadi.
Idan sun je tsakiyar tafkin tare da kajinsu a cikin gida, Grebes ba su da aminci, har ma a yayin da Marsh Harrier ko wasu masu farauta suka kusanci su, suna ɓoye offspringa ownansu a cikin labulensu, kuma suna nitsewa da wannan “wadatar” duka zuwa ƙasan, inda yake zama har har hatsarin ya wuce.
Insofar kamar grebe nutse yana da ƙananan gajerun kafa, ba shi da sauƙi sosai don motsawa a kan ƙasa. Sabili da haka, yana jin daɗin kwanciyar hankali a saman fuskar ruwa. Koda a karkashin ruwa ne, tsuntsun yakan yi sauri da sauri, yana iya amfani da kananan yatsun hannunta, wanda hakan zai bata wani karfi a yayin da yake motsawa a cikin wannan abu.
Manyan maɓuɓɓugan grebes suna tashi sosai da ƙyar, galibi galibi suna yin tilasta tilasta gudu ne kawai don hunturu. A sauran lokutan, tsuntsun yana da kwarin gwiwa sosai, yin iyo da ninkaya a karkashin ruwa domin neman abinci.
Abinci
Tunda yanayin ruwa shine mazaunin Greyhound da aka fi so, yana farautar kowane irin kifi iri daban-daban cikin sauƙi da saurin aiki (daga ƙananan wakilai zuwa ƙananan samfuran samfuran).
Wani lokaci tsuntsayen kan narkar da irin abincin da suke ci tare da kwadi, kwari masu ruwa, crustaceans, ciyawar da za'a iya samu a bankunan da saman jikin ruwa, da sauran abinci makamantan su. Babbar hanyar farauta, wacce grebes ke amfani da ita sosai, ita ce nutsewa zuwa zurfin mita huɗu, inda tsuntsun ya bi sawun kifin da kyau sannan kuma ya bayyana tare dashi a saman.
Babban Chomga yana cin kifi
Dukkanin hanyoyin ba su wuce sakan goma sha bakwai ba, amma a lokacin sanyi sai ya zama mata da wuya ta farauta, saboda haka tsawon lokaci da zurfin suna ƙaruwa kaɗan.
Sake haifuwa da tsawon rai
Kamar yawancin rayuwa, wasannin mating a cikin waɗannan tsuntsaye suna faruwa, kamar yadda zaku iya tsammani, akan ruwa. Kuna iya dubawa hoto na grebedon lura da canjin maza a wannan lokacin mai ban sha'awa: suna fara wajan wuyan wuyansu, daukar matakan wayo kuma suna bude fikafikansu cikin hanzari.
Wasannin mating na maza da mata
Bayan samuwar ma'aurata, tsarin gina gida gida ya fara, kuma maza a hankali suna taimakawa mata a cikin wannan muhimmin aiki, suna samar da "wurin gini" da kayan da suka fi dacewa don wannan dalili: ganye, rassa da sauran ciyayi.
Don ɗauka ɗaya, mace yawanci ba ta kawo ƙwai bakwai, waɗanda kajinsu ke fara kyankyashe bayan wata ɗaya daga baya. Ci gaban matasa ya fara barin gidan iyaye kai tsaye daga ranakun farko na rayuwa: suna iyo a kusa, nutsuwa kuma suna koyon hikimar neman abinci.
Babbar uwar grebe tare da kajin a bayanta
Bayan kamar wata biyu da rabi, sai kaji an fara kirkira kuma sun zama manya. A cikin fursuna, Grecian Mafi Girma na iya rayuwa har zuwa shekaru 25; a cikin daji, tsaka-tsakin rayuwar tsuntsaye ya kai kimanin shekaru 15 - 20.
