books.google.com - Recent field studies of a variety of mammalian species reveal a surprisingly high frequency of infanticide--the killing of unweaned or otherwise maternally dependent offspring. Similarly, studies of birds, fish, amphibians, and invertebrates demonstrate egg and larval mortality in these species, a phenomenon...http://books.google.com/books/about/Infanticide.html?id=QKfpoiLReqUC&utm_source=gb-gplus-shareInfanticide
