. . "Juvenile works" . "Juvenile works"@en . . "Dolphins : habitats, life cycles, food chains, threats" . . . "Dolphin : habitats, life cycles, food chains, threats" . "Dolphin : habitats, life cycles, food chains, threats"@en . . . . . "Dolphin"@en . "Dolphin" . . . . . . "Describes the habitat, physical characteristics, behavior, and life cycle of dolphins, as well as the threats they face and efforts to protect them. Includes glossary and suggestions for related activities." . "Describes the habitat, physical characteristics, behavior, and life cycle of dolphins, as well as the threats they face and efforts to protect them. Includes glossary and suggestions for related activities."@en .