Male cardinals typically have bright red feathers that signal to potential mates that they are healthy and virile. Female cardinals have a mixture of duller shades of gray, brown and red because they do not have to impress potential mates with the bright colors and elaborate posturing observed in males.Know More
The color difference observed between the plumage of male and female cardinals is a type of sexual dimorphism. Sexual dimorphism means that males and females exhibit different physical and behavioral traits that clearly identify each sex.
Male cardinals can be aggressive when defending their claimed territory, and they may attack other males that intrude.Learn more about Birds
In addition to having different reproductive organs, male foxes are larger than females and roam much more freely. Female foxes tend to stick to the same territory throughout their entire lives. Foxes weigh from 6 to 31 pounds, with males being on the larger side.Full Answer >
The differences between male and female blue jays are that males generally gather nest materials and food, while the females do most of the building of the nests and incubate the eggs. The differences between male and female blue jays can be determined by observing their mating and nesting habits. The size of males and females is similar, and they share similar feather colorings.Full Answer >
On average, cardinals live for approximately 15 years in the wild. These birds do well at adjusting to new environments. As of 2014, the cardinal population has been growing for several years, and the geographic regions they occupy have expanded to include the northern United States and Canada.Full Answer >
Cardinals mate for life and are primarily monogamous. After the male has chosen a female, the two begin to build a nest using leaves, grasses, bark and small twigs that they gather and weave together. The nest is usually lined with animal hair and soft grass.Full Answer >