Keywords: Tockus pallidirostris Elliot.jpg Pale-billed Hornbill Calao à bec pâle http //www oiseaux net/photos/daniel giraud elliot/calao a bec pale 1 html Scan on Oiseaux net creator Daniel Giraud Elliot PD-old Tockus pallidirostris Tockus alboterminatus Elliot.jpg Tockus melanoleucus Tockus alboterminatushttp //avibase bsc-eoc org/species jsp lang DE avibaseid 1FDA0172 sec summary ssver 1 http //www oiseaux net/photos/daniel giraud elliot/calao a bec pale 1 html Scan on Oiseaux net creator Daniel Giraud Elliot File A monograph of the Bucerotidæ or family of the hornbills Plate XLIX BHL38534711 jpg PD-old Tockus alboterminatus |