Bird StoriesLITTLE GATEWAYS TO SCIENCEReading editionChapter navigation20 reading sectionsGo to chapterChoose a chapter…Front matterLITTLE GATEWAYS TO SCIENCEROBERT J. SIMACKNOWLEDGMENTCONTENTSILLUSTRATIONSIIIIIIIVVVIVIIVIIIIXXXIXIINOTESA BOOK LISTPrevious chapter ←Front matterNext chapter →ROBERT J. SIMAll chapters and sections (20)Opening pagesFront matterOther sectionsLITTLE GATEWAYS TO SCIENCEROBERT J. SIMACKNOWLEDGMENTCONTENTSILLUSTRATIONSChapters123456789101112Other sectionsNOTESA BOOK LISTBIRD STORIESBY EDITH M. PATCHWITH ILLUSTRATIONS BY← Front matterROBERT J. SIM →