TY - BOOK AU - O'Neill,Amanda TI - I wonder why vultures are bald, and other questions about birds T2 - I wonder why AV - QL676.2 .O66 2001 PY - 2001/// CY - London PB - Kingfisher Books KW - Birds KW - Miscellanea KW - Juvenile literature KW - Questions and answers N1 - Includes index N2 - Answers such questions about birds as why a budgie cocks its head, which bird likes to paddle in the mud, and whose nest has central heating ER -