Scientist takes a tree-ring core from a foxtail pine to investigate growth rate variation, Kings Canyon National Park, August 2018.
Scientist in orange field vest takes using coring tool to collect a tree-ring sample from a foxtail pine, with view of deep canyon below.
This is part of a study to describe habitat quality for whitebark pine and identify effects of different weather and site conditions on pine growth in Sierra Nevada national parks.
U.S. National Park Service
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Sequoia and Kings Canyon National Parks, Code: SEKI
Charlotte Dome, Kings Canyon National Park
Sequoia and Kings Canyon National Parks, California Latitude: 36.7172584533691, Longitude: -118.537902832031
Organization: Sierra Nevada Network Position: Science Communication Specialist Address: Sequoia and Kings Canyon National Parks, 47050 Generals Highway, Three Rivers, CA 93271