<P> The breed has a reputation for being healthy with a long lifespan . Breeders have protected the gene pool , and direct in - line breeding has been prevented . Jack Russells can live from 13 to 16 years given proper care . However , certain lines have been noted for having specific health concerns and , therefore , could occur in any line or generation because of recessive genes . These issues can include hereditary cataracts , ectopia lentis , congenital deafness , patellar luxation , ataxia , myasthenia gravis , Legg -- Calvé -- Perthes syndrome , and von Willebrand disease . </P>
<P> The breed has a reputation for being healthy with a long lifespan . Breeders have protected the gene pool , and direct in - line breeding has been prevented . Jack Russells can live from 13 to 16 years given proper care . However , certain lines have been noted for having specific health concerns and , therefore , could occur in any line or generation because of recessive genes . These issues can include hereditary cataracts , ectopia lentis , congenital deafness , patellar luxation , ataxia , myasthenia gravis , Legg -- Calvé -- Perthes syndrome , and von Willebrand disease . </P>
what 's the lifespan of a jack russell terrier
what 's the lifespan of a jack russell terrier
13 to 16
13 to 16