Males average 85 percent the size of females.
Originally a monthly, it began releasing an issue every two months shortly before World War II and ceased publication in 1944.
Originally titled Battle Aces, it was retitled by Popular in 1933 after its hero, G-8, a top pilot and a spy, due to the success of 's , a.
This eastern chanting goshawk was photographed in , Ethiopia.
The Melierax poliopterus is a species of in the family endemic to eastern Africa.
April 1934 cover was an American air-war published by from 1930 to 1944.
Hogan and others wrote the short stories that filled the rest of each issue.
This species averages 49 to 55 cm 19 to 22 in long, with a wingspan of 96 to 110 cm 38 to 43 in and a tail length of 20 to 25 cm 7.