All links of Vespidae

Pinnated Bittern (Botaurus pinnatus)Pinnated Bittern (Botaurus pinnatus)
Matuku, The Australasian Bittern (Botaurus poiciloptilus)Matuku, The Australasian Bittern (Botaurus poiciloptilus)
Botaurus lentiginosus (American Bittern)Botaurus lentiginosus (American Bittern)

Vespidae related site: