This is a thread about zoo birds, not wild birds living on zoo grounds.
Several zoos in Europe keep free-flying colonies of White Storks, which partially helped recovery of this species in Western Europe in the late 20. century. Are there any other examples when zoos established colonies of...
Eighth poll on EDGE bird species: This time it is a contest between two dinosaurian denizens of the South-East Asian rainforests : the Philippine eagle and the helmeted eagle.
One is a carnivore and the other largely a frugivore, however, both of these birds are charismatic and both are listed...
Seventh poll on EDGE bird species: This time a contest between little and large: The Somali ostrich vs the straw headed bulbul.
Despite the size difference both species share the IUCN conservation status of "vulnerable" due to overexploitation by humans (for the songbird pet trade in the case...