Cardinalidae – Cardinals
You'll often find them hopping around on bird feeders, enjoying a tasty snack
The Cardinalidae family, commonly known as cardinals or cardinal grosbeaks, encompasses a vibrant array of small to medium-sized songbirds predominantly found across the Americas. Known for their brilliant plumage and melodious songs, this family includes the well-known Northern cardinal and various grosbeaks, buntings, and other related species.
One of the most distinguishing features of the Cardinalidae family is the striking coloration found in many of its members. Male cardinals, for example, are famously adorned in a vivid red, while females tend to have more subdued tones of brown or green, often with vibrant accents. This dimorphism is not just limited to cardinals; many species within the family exhibit a similar pattern where males are brightly colored, presumably to attract mates and ward off rivals, whereas females blend more into their surroundings, offering them better camouflage while nesting.
Cardinals and their relatives are predominantly seed-eaters, equipped with strong, conical beaks that are perfectly adapted for cracking open seeds and nuts. However, their diet is quite varied and includes insects and fruit, making them highly adaptable to different environments. This adaptability is key to their widespread presence throughout North and South America, ranging from swamps and forests to human-altered landscapes like backyards and parks.
Behaviorally, cardinals are known for their territorial nature, especially during the breeding season. Males are particularly vocal, using their rich, varied songs to define their territory boundaries and attract females. These songs are not only a defining characteristic of the family but also contribute to their popularity among birdwatchers and nature enthusiasts. Additionally, many species within the Cardinalidae family are monogamous, often forming pairs that stay together throughout the breeding season or even for life.
Genera in this family
Famous for their bright red feathers, especially the males
Their blue color actually comes from how the light shines on their feathers, not from a blue pigment