Tag: disturbance
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Holding History: Irises of the Mongolian Steppe
by Nicolette L. Cagle, June 13, 2026 In Khentii Province, Mongolia, history is close to the ground. This is a landscape closely associated with Chinggis Khan, with the Onon and Kherlen river worlds of his birth, with sacred mountains, and with the stories that connect empire, pastoral life, and Mongolian identity. To walk in Khentii…
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Silver Birch: A Tree of Disturbance and Renewal
by Nicolette L. Cagle, Ph.D., April 13, 2026 In the last several posts, I’ve explored the dry woodlands and steppe-edge habitats of Central Europe, where trees grow in bright light and on poor soils impacted by disturbance. After turning to Scots Pine, I arrive at another characteristic species of these transitional places: Silver Birch (Betula…
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Scots Pine: The Workhorse of Dry European Soils
by Nicolette L. Cagle, Ph.D., April 13, 2026 In the last post, I explored the dry woodlands and steppe-edge habitats of Central Europe, where thin soils, lots of light, and anthropogenic disturbance create a different world from the cool mountain forests, broadleaf lowlands, and floodplains that came before. Here, I turn to one of the…
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Johnston Mill Nature Preserve (Orange County, North Carolina)
Overview: Located in Orange County, near the Duke Forest, Johnston Mill Nature Preserve is a Triangle Land Conservancy property that offers a quick getaway from the urban grind of Durham and Chapel Hill. The preserve consists of two trails—Robin’s Trail (1.5 miles one-way) and the Bluff Trail (1 mile loop) on the TLC map—though they…