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第 5 页CC0 1.0（公有领域）
Researchers from UC Santa Barbara and UC Davis partnered with the National Park Service Inventory and Monitoring Program to assess the health of sugar pines in Yosemite National Park. The trees face serious threats from white pine blister rust, bark beetles, and drought, prompting a need for…
第 6 页CC0 1.0（公有领域）
Clark’s nutcrackers favor the seeds of whitebark pines, which they cache in great numbers. Whitebark pines are largely dependent on nutcrackers for seed dispersal; many cached seeds are not retrieved and go on to germinate. The tree is in decline due to native bark beetles, a non-native fungus…
第 19 页CC0 1.0（公有领域）
Johnny Wilson’s Place Orchard was planted sometime between 1873 and 1917. Johnny Wilson, who was Southern Sierra Miwok, received a 30-acre allotment from the General Land Office in 1917 for land he and his family were living and farming on. They planted and farmed the orchard along with a…
