Tag: pines

  • Common Trees of the Sierra Norte, Estado de Oaxaca, Mexico

    Overview of the Sierra Norte. The Sierra Norte of Oaxaca is located about 40 miles north of Oaxaca de Juárez, in the eponymous state of Oaxaca, Mexico. The region extends across nearly 3,300 square miles, and is bordered by the regions of Papaloapam and Cañada to the North, and Valles Centrales, Sierra Sur, and Istmo…

  • Whitebark Pine Ecology

    The Whitebark Pine (Pinus albicaulis) is a keystone species in the sub-alpine forests from western Wyoming north to central British Columbia and Alberta. It can also be found at the timberline in the Cascades (think: BC down to the Sierra Nevada) and some mountains between the Cascades and the Rockies. The Whitebark Pine has been…