权威例句
Habitat selection by arctic ground squirrels (Spermophilus parryii).GENERIC REVISION IN THE HOLARCTIC GROUND SQUIRREL GENUS SPERMOPHILUSSciurid phylogeny and the paraphyly of Holarctic ground squirrels (Spermophilus).Proximal Causes of Natal Dispersal in Belding's Ground Squirrels (Spermophilus Beldingi)Chromosomes and Systematics of American Ground Squirrels of the Subgenus SpermophilusPopulation Genetic Structure of the Northern Idaho Ground Squirrel (Spermophilus brunneus brunneus)Home Range and Daily Activity of the Round-tailed Ground Squirrel, Spermophilus tereticaudus neglectusNatural entrainment without dawn and dusk: the case of the European ground squirrel (Spermophilus citellus).Multigenic and morphometric differentiation of ground squirrels ( Spermophilus , Scuiridae, Rodentia) in Turkey, with a description ...Weight comparisons and litter size manipulation in Columbian ground squirrels (Spermophilus columbianus) show evidence of costs of r...