新生动物的头几天 Born Wild: The First Days of Life (2009)认领

　　Across the animal kingdom, some of the most essential lessons — and the most extreme challenges — occur in the first moments of life. From ostrich to orangutan, egg sac to live birth, infanticide to matricide, the diversity of behaviors between parent and progeny is as great as the diversity of life on our planet. 　　As animal parents struggle to help their young survive their fir...