Title from cover.
Published by: Bird Behaviour Press, Aug. 1980-1991; printed in Australia, Aug. 1980-1981; in Singapore, 1982- ; in Wallingford, CT, -Nov. 1991; published: Elmsford, NY : Cognizant Communication Corp., 1994-2008.
Latest issue consulted: Vol. 17, no. 2 (2008).