John Heinz Refuge
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Scientists Study Invasive Snakehead Fish Threatening Native Species at Tinicum’s John Heinz Refuge
A “voracious predator,” the Northern snakehead, is being examined in the waters of the John Heinz Refuge in Tinicum, writes Frank Kummer for The Philadelphia…
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Five Trails in Your Neighborhood to Try Out This Summer
Did you know there are more than 411 miles of trails in the Greater Philadelphia region? That’s right, the Circuit Trails is an expansive network…
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