The Falcon tribe form the most important group of the Diurnal Birds of Prey—or those that hunt during the day. They usually feed on living animals, also there are some species of this family that will feed like the Vultures on putrid flesh. The Diurnal Birds of Prey are divided into three different families—the Falcons, the Vultures and the Serpent Eaters.

The Falcon family is divided into the Falcons proper, the Eagles, Sea Eagles, Harpy Eagles, Buzzards, Hawks, Goshawks and Harriers.

Falcons properly so called (from falx a reaping-hook) are the ideal Birds of Prey. They have a short bill bent from the base with a very strong tooth on each side of the upper part, with which an indentation corresponds in the lower portion. The wings of this Bird are long and pointed, causing its flight to be powerful and rapid. They feed only on living prey, Birds and small Mammals, and they always hunt on the wing.

THE EAGLES.

HARPY OR CRESTED EAGLE.

The Eagles are distinguished from the Falcons proper by their strong bills which are scalloped and not toothed. Their wings are long and tails rounded. The Harpy or Crested Eagle is called the model species of this tribe. It is very large and the most formidable, measuring nearly five feet from the extremity of the head to that of the tail. Its bill is more than two inches in length, and its claws and toes are larger and more robust than the fingers of a man. It is said that the Harpy does not fear to attack animals of large size and even Men. Two or three blows from its bill are sufficient to break its victim’s skull. The Harpy inhabits the great forests situated on the banks of the rivers of South America. The Indians, who have great admiration for its warlike qualities, show great respect for this Bird; and they use its long wing and tail feathers to adorn themselves on state occasions.

THE STONE EAGLE.

Eagle Picking up an Ice Fox.