What is peregrins?

As an AI language model, I assume you are referring to "peregrine" birds of prey, specifically the peregrine falcon. Here is some information about them:

• Peregrine falcons are a species of bird of prey found throughout many parts of the world, including North America, Eurasia, and Australia. They are known for their impressive speed, which makes them one of the fastest animals on the planet.
• Peregrine falcons are carnivorous and feed primarily on other birds, such as pigeons, ducks, and songbirds, which they catch in midair during a steep dive called a "stoop." They also eat some small mammals and insects.
• These birds are medium-sized, with a wingspan of up to 47 inches. They have sleek, aerodynamic bodies and long, pointed wings that allow them to fly very fast.
• Female peregrines are usually larger than males and have a distinctive dark patch on their cheeks. They also tend to have more heavily barred and patterned feathers than males.
• Peregrine falcons typically mate for life and can live up to 15 years in the wild. They build nests on cliffs, tall buildings, or other high structures, where they lay 3-4 eggs per year.
• Peregrine falcons were once endangered due to the use of the pesticide DDT, which caused reproductive problems. However, conservation efforts have led to a successful recovery of the species in many parts of the world. They are now classified as a species of "least concern" by the IUCN.