Leonberger ndi wamkulu koma panthawi imodzimodziyo wokongola wokongola yemwe amadziwa bwino momwe angapezere malo mu mtima wa eni ake. Iye ndi wodekha komanso wololera, monga momwe zimakhalira ndi "German" wangwiro, ndipo ndithudi sadzagwiritsa ntchito mphamvu zake motsutsana ndi omwe ali ofooka. Wakhalidwe labwino komanso wosewera, Leonberger amasangalala kwambiri ndi alendo, omwe amakumana nawo mofunitsitsa pakhomo ndipo amawawona, akugwira chovala chake ndi mano ake. Panthawi imodzimodziyo, amatha kulimbana bwino ndi ntchito ya mlonda, atakhala paufumu poyang'anira ndikubweretsa okonda olimba kwambiri a zabwino za anthu ena ku pre-infarction state ndi ogontha ake, bass akuwuwa.
Leonberger ndi yosavuta kuphunzira, koma kulimba mtima ndi maphunziro ena omwe kumvera kwenikweni sikuli kwa iwo. Nthawi yomweyo, polemba, nyama zimatha kukhala mpikisano waukulu wa agalu ena akuluakulu.