Male cardinals are red. Female cardinals are tan. The odd bird that's been roosting outside John and Shirley Caldwell's kitchen in Erie, Pennsylvania, is an even split of both. Divided down the ...

From male and female cardinals to cardinal sounds, here's some of the amazing biology behind this common red bird species. 💰Our editors’ picks for the best Prime Day deals.💰 Search for: ...

What Do Cardinal Eggs Look Like? There are a few ways to identify Northern cardinal eggs. First, look at their general color. The eggs of these birds come in hues of off-white, such as grayish white ...

"Both the male and female are real lookers, which is not true for a lot of bird species where a male and female have different plumage. I've been noticing 12 cardinals at a time at my feeders in ...

Cardinal Rule: Female Birds Sing, Too. Many people assume only male birds do the singing. But females also sing in at least 660 species and perhaps many more. By Sarah Witman.

Hill, 69, who has been watching birds for 48 years, said he'd never seen one comparable with the bilateral gynandromorph northern cardinal. "This has been the most exciting," he said. Contact Dana ...

One of my favorite birds to see in my yard is the humble cardinal. Male cardinals have a black face with a stunning, fiery ...

Bright red cardinals are commonly part of Christmas cards, holiday decor and the general spirit of wintertime. This bird, called the Northern Cardinal, is North Carolina’s state bird (six other ...

The bird, theoretically, could mate with either a male cardinal and lay fertile eggs or a female cardinal and father the other female's eggs. The bird, theoretically, ...

A rare half-male, half-female cardinal sighting last week in western Pennsylvania has birders and scientists across the state a-twitter. Seasoned birder Jamie Hill, of Waterford, Erie County, snagg… ...

The bird, theoretically, could mate with either a male cardinal and lay fertile eggs or a female cardinal and father the other female's eggs. The bird, theoretically, ...