title: Embryo counts and length of the breeding season in European hares in Scotland from 1960-1972.
mesh_terms: D000818:Animals; D005260:Female; D007793:Lagomorpha; D008098:Litter Size; D008322:Mammals; D011247:Pregnancy; D011270:Pregnancy, Animal; D011817:Rabbits; D012098:Reproduction; D012621:Seasons