crane hawk References crane hawk bird Ask Anything Homework Help Also known as: Geranospiza nigra Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: hawk…hawk (Polyboroides typus) and the crane hawk (Geranospiza nigra) of tropical America are medium-sized gray birds resembling the harriers but having short broad wings. Read More…hawk (Polyboroides typus) and the crane hawk (Geranospiza nigra) of tropical America are medium-sized gray birds resembling the harriers but having short broad wings. Read More