White-tailed eagle more vulnerable than many. Besides vulnerability, habitat and prey behaviour, fish body size may be a driver in the piscivorian dietary preferences. Studies have indicated that fish less than are taken infrequently, since they have a lower yield, fish of up to are taken secondarily and fish between are preferred since they have the highest nutritional benefit. Fish taken can exceed but since they can start to considerably exceed the weight of the eagle itself, they may be prove too difficult to overpower. One large Atlantic halibut ("Hippoglossus hippoglossus") was found with the disembodied feet of a white-tailed eagle still
Bonney Flat Bonney Flat Bonney Flat, previously "Bonney's Flat", is geographic location in South Australia west of Mount Pleasant, south of Mount Crawford and north of Birdwood (prev. Blumberg). Early farmers in this area include the Hannaford family. Not to be confused with Bonney Flat Creek, a few km west of Balhannah, South Australia, some to the south and west, where the Camac family were prominent settlers. Confusingly, this is the site of the Bonney Flat Cemetery. Note that the entry for Bonney Flat in the Manning index of South Australian placenames refers to this location, which once shared the same name.