Seriema found on fairly dry open country, the red-legged seriema preferring grasslands and the black-legged seriema preferring scrub and open woodland. They give loud, yelping calls and are often heard before they are seen. They have sharp claws, with an extensible and very curved second toe claw. Ecologically, the seriema is the South American counterpart of the African secretary bird. They feed on insects, snakes, lizards, frogs, young birds, and rodents, with small amounts of plant food (including maize and beans). They often associate with grazing livestock, probably to take insects the animals disturb. When seriemas catch small reptiles, they beat
Red-legged seriema the black-legged seriema, farmers often use them as guard animals to protect poultry from predators and sometimes human intruders. It is 75 to 90 cm (30 to 36 in) long and weighs about 1.5 kg, with a fairly long neck, tail, and legs. The plumage is medium brown above with black markings; pale brown on the head, neck, and breast; and white on the belly. The tail has a black band near the tip and a white tip. The beak and legs are red, and the eyes are yellow. Soft feathers emerge from the base of the bill to form