Shekaru da yawa masana sunyi la'akari da cewa Collie kan iyaka Kare ne mai hankali, amma ta yaya wannan ka'idar ta samu? Menene suka dogara da shi don sanya wannan nau'in a saman jerin? A cikin wannan labarin mun gabatar da wasu bayanan da zasu taimaka mana fahimtar wannan tunanin.
Don fahimtar duk wannan, dole ne mu koma ga binciken da aka gudanar a cikin 2009 ta Stanley Coren, likitan kwakwalwa da farfesa a fannin ilimin halayyar dan adam a Jami’ar British Columbia. Sakamakonsu ya tabbatar da cewa hankalin karnukan yayi kama da na yaro dan shekara biyu, kuma a tsakanin su, shine Collie kan iyaka wanda ya nuna mafi hankali. Dangane da wannan binciken, wasu samfurin na iya fassara har zuwa kalmomi daban-daban 200.
An ƙarfafa wannan jayayya a kan lokaci, godiya ga sauran nazarin. Wanda aka gudanar a 2011 daga masana ilimin halayyar ɗan adam ya fita dabam Alliston Reid da John Pilley, daga Wofford College (South Carolina), wanda suka yi aiki tare da wata mace Border Collie mai suna Chaser. Dangane da doguwar horo na yau da kullun, dabbar ta fahimci kalmomi sama da 1.000, suna iya rarrabe ra'ayoyi kamar maciji, dala, malam buɗe ido, dodo ko matashin kai. Har zuwa lokacin rikodin na Rico ne, namiji ne mai irin wannan nau'in daga Cibiyar Max Planck a Jamus, wanda zai iya fahimtar kalmomi 200.
A gefe guda muna samun kus, wanda ake yi wa laƙabi da kare mafi wayo a ƙasar Sifen. Wannan Border Collie, wanda a yanzu haka yake da shekaru tara, yana zaune a Villanueva de Castellón (Valencia) tare da mai shi, Jonathan Guillem. Ba wai kawai yake kulawa da iyalinsa a kowace rana ba, amma har ila yau shine Mashahurin Jarumin Mutanen Espanya. Ba shi da nutsuwa kuma yana da ƙauna, yana nuna babban natsuwa yayin yin atisayensa.
Duk waɗannan shari'o'in misalai ne masu kyau cewa hankalin da ke hade da Border Collie ba tatsuniya ba ce kawai. Duk da haka bai kamata mu yawaita magana ba, tunda kowane kare yana da halaye daban-daban ba tare da la’akari da jinsinsa ba.