[AdSense-A] The Crested Serpent Eagle (Spilornis cheela) is a medium-sized bird of prey that is found in forested habitats across tropical Asia. Within its widespread range, there are considerable variations and some authorities prefer to treat several of itssubspecies as completely separate species.[2] In the past, several species including the Philippine Serpent Eagle (S. holospila), Andaman Serpent Eagle (S. elgini) and South Nicobar Serpent Eagle (S. klossi)…