TY - BOOK AU - Butler,Robert William ED - ProQuest (Firm) TI - The great blue heron: a natural history and ecology of a seashore sentinel AV - QL696.C52 B86 1997 U1 - 598.3/4 21 PY - 1997/// CY - Vancouver, BC PB - UBC Press KW - Great blue heron KW - British Columbia KW - Herons KW - Electronic books N1 - Includes bibliographical references (p. [155]-162) and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/nird-ebooks/detail.action?docID=3412555 ER -