
Photo: Jan Ebr & Ivana Ebrová · CC BY 4.0
Spilornis cheela
Diet
Primarily snakes, plus other reptiles, amphibians, birds, and mammals
Habitat
Forest edges, secondary forests, rainforests, wooded savannas, mangroves, plantations, and riparian areas
Range
Indian subcontinent through Southeast Asia, southeastern Tibet and China, the Greater Sundas, Bali, and the Philippines
Clutch size
1–2 eggs
Incubation period
About 35 days
Size
55–76 cm
Wingspan
109–169 cm
Weight
420–1,800 g
Crested serpent-eagles inhabit much of the Oriental region, ranging from the lower Himalayas, India, Sri Lanka, and the Andamans eastward through Southeast Asia, southeastern Tibet, and southeastern China. They also occur on the Greater Sunda Islands, Bali, and the Philippines. These raptors favor forest edges, where soaring and hunting are easier, but also occupy secondary forests, rainforests, wooded savannas, mangroves, plantations, and riparian areas. Adults measure 55 to 76 centimeters long and span 109 to 169 centimeters. (Animal Diversity Web)
Snakes form the main component of their diet, including venomous species, but crested serpent-eagles also hunt other reptiles, amphibians, birds, and mammals. Prey is located from a stationary perch or while soaring. Pairs are monogamous and remain together throughout the year, performing shared soaring and calling displays. Both adults construct the tree nest, while the female incubates. One egg is usual, although pairs with two chicks have been reported. Incubation averages 35 days, and young fledge about two months after hatching. (Animal Diversity Web)