. . . . . "The Gypsy moth and its natural enemies" . . . . . "Patterns of gypsy moth behavior are described, especially those related to population density. Natural mortality-causing factors that operate against this insect are also described. Several agents kill subadult male and female gypsy moths at different rates. Major determinants of year-to-year changes in gypsy moth numbers are described." . . . . . . "The gypsy moth and its natural enemies"@en . . "The gypsy moth and its natural enemies" .