IJack Russell Terrier ngumthombo wamandla angenamkhawulo othanda abanini bayo. Banyanisekile kakhulu kusapho lwabo kwaye bathanda abanini babo ngokungenasiphelo. Nangona ekuqaleni ezi zinja zadalwa kwaye zafuywa njengezinja zokuzingela, namhlanje zihlala kuyo yonke indawo kwiintsapho njengezilwanyana zasekhaya ezingazange zizingele nantoni na ngaphandle kwento yokudlala okanye umsila wazo ebomini babo.
Isixa esikhulu samandla asiyona ingxaki - inja iyasebenza kakhulu, ithanda ukuhamba, kwaye idlala imidlalo yangaphandle kwisitrato nasekhaya. Nangona kunjalo, azibonakalisi kakhulu, kwaye ngemfundo efanelekileyo kunye nenkathalo, ziya kuba zizinja ezihlakaniphile kunye nezona zintle kwihlabathi. Kakade ke, ukuba awuyidingi imisebenzi yokhuseleko, xa inja kufuneka imise umhlaseli kwaye kwangaxeshanye ikwazi ukumenza umonakalo omkhulu, ngenxa yobukhulu namandla ayo.