Publications
snake food preference: innate intraspecific geographic variation. | compared to florida individuals, a smaller percentage of massachusetts thamnophis sirtalis sirtalis will accept fish. both experienced adults and isolated newborn snakes respond similarly; the behavior is innate and correlated with habitat differences between the two localities. although food preference in natrix sipedon is also innate, geographic variation is not as clearcut. | 1968 | 5732489 |