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第 10 页CC0 1.0（公有领域）
In 2014, Channel Islands National Park biologists began to notice a new and impressive seabird roosting on East Anacapa Island, and on Sutil Island, off of Santa Barbara Island. They recognized the birds as brown boobies, which had been occasionally seen passing through over the years. Last fall…
第 12 页CC0 1.0（公有领域）
Recipients of the 2002 NPS Environmental Achievement Awards
第 17 页CC0 1.0（公有领域）
The National Park Service, the National Park Foundation, BMW of North America, the U.S. Department of Energy, concessioners, and gateway communities have collaborated to provide new technologies for travel options to and around national parks. As part of this public-private partnership, BMW of…
