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 in Birds
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 >
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 >
Adult barred rock roosters crow, have larger wattles, combs, bodies and spurs, have pointed hackle feathers and saddle feathers, and the male comb develops earlier than on females. Hens have a comb that flops to the side and round or oval-shaped hackle feathers.Full Answer >
A male duck is called a drake when it is an adult. During adolescence, ducks of both sexes are simply referred to as ducklings. An adult female can be known as either a hen or a duck.Full Answer >