Kwake kwaba yinhloso yesiNgisi ukuzalanisa phakathi kwe-white terrier, i-beagle, ne-whippet yokuzingela nokulawula amagundane. Abokufika bathatha izinja zabo baya e-United States ekuqaleni kwaleli khulu leminyaka, lapho bazala khona izimpungushe ezinezinwele ezibushelelezi, ama-greyhounds, nama-beagle ukuze bakhe inja ecolekileyo, enobungani enomzwelo oqinile wokuzingela.
UMongameli Roosevelt wayenezinja futhi waziqamba ngokuthi amaRat Terriers. Okuhlukile okunemilenze emifushane kuhamba ngegama elithi "Teddy Roosevelt Terrier".
Igundane Terrier
Amanye amagama: i-American Rat Terrier, i-Ratting Terrier, i-Decker Giant, i-RT, i-Rat, i-Rattie
Umsuka: I-United States of America (USA)
Ubukhulu: Izinhlobo zezinja ezincane
Iqembu lezinhlobo ze-terrier, izinja ezixubile
Isikhathi sokuphila: iminyaka eyi-15-18
Isimo sezulu / Umsebenzi: Unothando, Uqaphile, Uyaphila, Ukhaliphile, Unothando, Unelukuluku
Ukuphakama ekubuneni: 25-40 cm (ngaphansi kuka-32.5 cm nangaphezulu kufika ku-40 cm).
Isisindo: 4.5-11kg
Ijazi lezinja: imibala emnyama, e-tan, ushokoledi, eluhlaza okwesibhakabhaka, isabella (iparele), ilamula, nebhilikosi. Kungaba i-tricolor noma i-bicolor, okungenani
I-Hypoallergenic: Cha