00947cam a2200289 4500 62120018 TxAuBib 20010904120000.0 010904s2000||||||||||||||||||||||||eng|u 00029059 9780739822203 0739822209 DLC DLC DLC TxAuBib Doris, Ellen. Life at the top : research in a tropical forest canopy / Ellen Doris. Austin, TX : Raintree Steck-Vaughn, 2000. p. cm. Rain forest pilot Includes bibliographical references (p. ). 20010904. Forest canopy ecology Research Panama Panama Juvenile literature. Forest canopy ecology. Forest canopies Research Panama Panama Juvenile literature. Ecology. Panama. Rain forest pilot.