Answer: kingfishers

AnswerCrossword Clue
KINGFISHERSBirds
kingfishersAn often brightly colored bird with a large head and long sharp beak, typically diving for fish from a perch. Many of the tropical kinds live in forests and feed on terrestrial prey such as insects and lizards
kingfishersKINGFISHER, a European fish-eating bird with very brilliant blue-green and chestnut plumage, formerly known as the halcyon