Peregrines generally mate for life, returning each year to the same ... A maritime subspecies, Peale’s peregrine, found in the Northwestern U.S. and north, does not migrate.

A lot can go wrong in the first year of a peregrine falcon's life, from broken eggs to fledging failures, and the BTO estimates that just 60% survive this phase. Those birds that do make it will reach ...

Hattie the peregrine falcon has called the nesting box atop the Mayo Clinic building home for nearly a decade.

A peregrine falcon nesting in a town hall has laid its first egg of the year. The bird of prey, which has made its home at the Grade II-listed building in Leamington Spa, Warwickshire, was spotted ...

A flying robot that resembles a peregrine falcon can be used to scare away flocks ... However, the current prototype has a battery life of just 15 minutes and requires a human operator.

Spring is nearly here, and so is the chance to observe the circle of life for majestic peregrine falcons in the Big Apple. A livestream of a peregrine falcon nesting tower near the Bayonne Bridge ...

The peregrine falcon pair in the nest on top of Pitt's Cathedral of Learning have laid their first egg of the season. The National Aviary says Carla laid an egg around 1:17 p.m. on Sunday.