Cissa

Most corvids are black, gray, or blue—but these birds break the mold entirely

One of the most colorful and charismatic groups in the crow family. Found across the forests of South and Southeast Asia, these birds stand out immediately because of their striking appearance. Their bodies are a bright, almost glowing green, paired with bold black face masks, red bills, and red legs that give them a lively, expressive look. There are only a few species in the genus—such as the Common green magpie, the Short-tailed green magpie, and the critically endangered Javan green magpie—but all share the same vibrant personality and unmistakable charm. Even among the highly intelligent corvids, Cissa birds are considered special for their mix of beauty, smarts, and energetic behavior.

Unlike many birds, they aren’t green because of a green pigment. Instead, their feathers contain yellow pigment combined with feather structures that reflect blue light, creating the vivid emerald color that makes them so eye-catching. This means their feather color can actually shift under different conditions. Birds kept in captivity with poor diets or insufficient sunlight may slowly turn turquoise or even blue. This unusual trait has made Cissa a favorite example among ornithologists who study how bird colors work. In the wild, their colors help them blend surprisingly well into the dense forest canopy, even though they seem too bright to hide.

Behaviorally, Cissa species are energetic, curious, and extremely active. They are constantly jumping from branch to branch, exploring every corner of the forest, and communicating with sharp calls, whistles, and chatters. Their black facial mask works like built-in sunglasses, reducing glare as they search for food in bright, filtered sunlight.

These birds are omnivores, but talented hunters: they catch insects, small reptiles, frogs, and even raid the nests of other birds when the opportunity arises. Their intelligence—typical of the crow family—helps them solve problems, remember feeding spots, and move through the forest with confidence. They also build sturdy nests and share parental duties, with both the male and female helping raise their young.