In 1934, this Pennsylvania mountain went from a hawk killing ground to the world's first raptor sanctuary and changed bird conservation forever
Why so many raptors pass over Hawk Mountain When migration attracted hunters instead of birdwatchers The birth of the world's first raptor sanctuary The science
Why so many raptors pass over Hawk Mountain When migration attracted hunters instead of birdwatchers The birth of the world's first raptor sanctuary The science behind Hawk Mountain's migration records Which raptors can you see at Hawk Mountain How to experience Hawk Mountain today Every autumn, the skies above a forested ridge in eastern Pennsylvania fill with movement. Eagles drift on rising air, falcons streak across the horizon and kestrels appear in quick flashes before disappearing south. For generations, Hawk Mountain has been one of North America's best places to witness this seasonal migration because the landscape naturally funnels birds of prey along a narrow route through the Appalachian Mountains. Yet the ridge was not always known for conservation. Long before visitors arrived carrying binoculars and cameras, people climbed the same slopes with rifles.The transformation from a place where raptors were routinely shot to a protected sanctuary reshaped both bird conservation and the scientific study of migration, leaving a legacy that continues nearly a century later.Hawk Mountain sits within the Appalachian chain, where the shape of the landscape works in favour of migrating raptors. As birds travel between their breeding territories and wintering grounds, many avoid unnecessary effort by taking advantage of warm columns of rising air and favourable winds. The ridge creates ideal conditions for soaring flight, allowing large birds to cover long distances while using relatively little energy.That combination of geography and weather means thousands of raptors pass over the mountain during migration seasons.
Some days bring only a steady trickle, while strong winds and good thermals can produce an almost continuous procession overhead. Visitors may watch bald eagles, broad-winged hawks, peregrine falcons and other species travelling within surprisingly close range.The conditions that concentrated birds also made Hawk Mountain attractive to hunters during the early twentieth century. Large numbers of raptors gathered in one place, creating easy targets as they crossed the ridge.At the time, birds of prey received little public sympathy. Hawks were widely viewed as pests because they hunted smaller birds and farm animals, and some government agencies even offered payments for certain species. Recreational shooting became common on the mountain, and many birds were killed during migration each year.Photographs showing piles of dead hawks eventually reached conservation campaigner Rosalie Edge in 1933. The images shocked her and convinced her that direct action was needed where official protection had failed.Rather than simply campaigning for stronger wildlife laws, Edge focused on saving the mountain itself. In 1934 she secured roughly 1,400 acres through a lease and appointed experienced bird enthusiasts Maurice and Irma Broun to live and work on the site.Their task was straightforward but demanding. They discouraged hunters, watched over the property and helped establish the area as a refuge instead of a shooting ground.
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