MOUNT DESERT ISLAND — For the first time, Acadia National Park this year could be home to four sites where the chicks of four pairs of peregrine falcons successfully fledge.

During “peregrine watch” at Acadia National Park, Patrick Kark, right, with hat, helps a visitor spot a nesting falcon on the cliffs on the east face of Champlain Mountain.

The chicks of peregrine falcons have successfully fledged, or flown, at three sites in the past but never four, according to officials at the park.

The falcons have nested at four sites in the past.

Nest sites this year have been confirmed on the precipice on the east face of Champlain Mountain, at Jordan Cliffs above Jordan Pond and at the Valley Cove Cliffs above Somes Sound. Continue reading →