Summary[edit] Description: Français : Calao trompette près des chutes Victoria, Zimbabwe. Date: 18 October 2012, 09:55:30. Source: Own work. Author: Wayne77.
Summary[edit] Description: Français : Calao trompette près des chutes Victoria, Zimbabwe. Date: 18 October 2012, 09:55:05. Source: Own work. Author: Wayne77.
A monograph of the Bucerotid, or family of the hornbills..[London]Published for the subscribers by the author [printed by Taylor and Francis]1882..biodiversitylibrary.org/page/38534617