Idan muna zaune tare da kare, tabbas mun lura cewa yakan bayar da shi yana juya kanta kafin kwanciya. Akwai ra'ayoyi da yawa game da shi; Wasu suna danganta wannan isharar da dabi'ar tsira da jin wannan halittar, yayin da wasu kuma suke ganin cewa lamari ne mai sauki na sanyaya rai. A kowane hali, wannan al'ada ta musamman tana da daraja a bincika.
Kamar yadda muka fada, wasu masana suna samun bayanin wadannan karkatarwa a cikin al'adun kakanni Na kare. Wannan halayyar ta samo asali ne tun ga kakanninsu, kerketai daji, waɗanda suka gina nasu "gado" ta hanyar bayarwa laps har sai kun sami wuri mai kyau. Dangane da wannan hujja, karnuka suna kula da wannan tsohuwar al'adar.
Biyan wannan layin, ilhali na canine kuma yake jagorantar waɗannan dabbobin zuwa "Duba" yankin inda za su huta, tare da tabbatar da cewa babu hadari a kusa, kamar kwari ko dabbobi masu rarrafe. Wannan kuma shine dalilin da yasa sau da yawa suke kwanciya a cikin rufaffiyar wuri, suna "lankwashewa" a kansu; kuma ta wannan hanyar ne suke kare mawuyacin sassan jikinsu (ciki, kirji ...) daga harin abokan gaba. Bugu da kari, wannan yanayin yana taimaka musu su kula da yanayin zafin jikinsu.
Wannan irin ilham din ma tana kai su ga karce tabo inda zasu kwanta, suna aiwatar da ayyuka da yawa: kawar da kwari, sanya yankin cikin kwanciyar hankali, daidaita yanayin yanayin ƙasa da yiwa yankin alama. Kodayake wannan aikin bai zama dole ba ga dabbobinmu, amma yanayinsu yana tura su yin wannan aikin tsafin.
Akwai wadanda suke ganin cewa dalilin da yasa karnuka suke juyawa kafin kwanciya shine, kawai, saukar da sarari. Tare da motsin ƙafafunsu suna ƙoƙari su daidaita saman kuma su sami mafi kyawun wuri don hutawa.
Wani lokaci wannan aikin yana dakatar da kasancewa ɗabi'a mai sauƙi don zama wani kamu da hankali, saboda juyawa da hankali a kanta alama ce ta damuwa a cikin kare. A wa annan wa annan maganganun yawanci shine a qara lokaci ko yawan tafiya, kodayake a wasu lokutan sa hannun kwararren mai horarwa ya zama dole.