Presents information on a study that provided an understanding of evolving social attitudes towards roads and beliefs about roads on the national forests in the United States. Rationale for analyzing the news media; Attitudes, beliefs, and values about roads; Methodology and data; Conclusions and ...
How many National Forests are there in United States? There are 152** areas known as National Forests and two that have other titles but are counted as National Forests. These National Forest cover 188,336,179 acres (294,275 sq. mi / 762,169 sq. km) of land. Like the National Park ...
The 170 National Forests and Grasslands (NFs) in the conterminous United States are public lands that provide important ecosystem services such as clean water and timber supply to the American people. This study investigates the potential impacts of climate change on two key ecosystem functions (i....
National forest lands began to be set aside in the late 1800s, with the purpose of protectingwater suppliesand timber production. The I960 Multiple-Use Sustained-Yield Act indicated that the purpose ofnational forestsis to provide foroutdoor recreation, grazing, timber, watersheds, fish, and wil...
National GeographicNational Parks and National Forests of the United States Bundle 0.00ReviewsNo reviews yet; be the first! $24.95 Members get an est. $2.49 in rewards A map pack for some of the nation's most iconic public lands, the National Geographic National Parks and Nation...
出版年:2011-2 页数:548 定价:$ 68.59 装帧:平装 ISBN:9781158221301 豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我要写书评 National Forests of the United States by State的书评 ···(全部 0 条) + 加入购书单 谁读这...
In 1916 the United States started the world's first national park system. Since then, it 1(serve)as a model for other countries that try to better protect the environment and let people enjoy nature. A national park is a reserve of land 2(declare)and owned by the government, protected ...
根据第一段“Yellowstone National Park, located in Idaho, Montana, and Wyoming, was established as the first national park in the United States. The park is a popular destination for visitors who enjoy ecological tourism as it offers forests, mountains, and many ecosystems to explore. Some of ...
The USA is a big place. Really big. Within the wide-open spaces of the contiguous United States, as well as Alaska and the far-flung islands of Hawaii, there's just about every climate and ecosystem you can imagine; from temperate rainforests and pine-cl