Nokuba igama lolu hlobo (iNova Scotia Duck Tolling Retriever) libonakala linzima ukulibiza ekuqaleni, ungafumanisa okuninzi malunga nemvelaphi kunye nendawo yokusetyenziswa kolu didi lwenja. I-retrievers isetyenziswa ngokubanzi ukuchaza izinja zokuzingela ezilungele ukubuyisela ngenxa yezakhono zabo.
INova Scotia Duck Tolling Retriever yenye yazo. Isiqwenga segama I-Duck Tolling ibonisa indima yalo ekuzingeleni. Amadada ayelelona xhoba liphambili, kwaye kule meko, ukurhafisa kuthetha ukubatsala. Ngenxa yoku, le nja ikwabizwa ngokuba yi-toller okanye inja yokutshixa.
Umsebenzi wenja yayikukutsala amadada ngendlela aziphatha ngayo elunxwemeni lwamanzi, nto leyo eyayinokuthi emva koko umzingeli awadubule ngokulula ngakumbi. Emva koko kwafuneka azise ixhoba awayelibulele kumzingeli. Le nkqubo ikwabizwa ngokuba “kukubuyiswa”.
Elona gama liphambili, "iNova Scotia" lithetha iphondo laseCanada kwaye libizwe ngabaphambukeli baseScotland. Nangona imvelaphi yolu hlobo lwenja ingaziwa ngokupheleleyo, kucingelwa ukuba izinja zaseScotland zaziswa eCanada. Ezi zaye zasetyenziswa njengezinja ezisebenzayo kunye nokuzingela kwindawo ebizwa ngokuba yi "New Scotland" kunxweme lwaseKhanada.