This report classifies and maps the natural vegetation of Voyageurs National Park --which contains 54,243 hectares of terrestrial, sub-boreal habitat -- using the USNVC, with ‘alliance’ and ‘association’ as base units.
This paper highlights types of expertise, data, and tools that can be used to help transportation and environmental practitioners trying to keep pace with policy and technology advancements.
The invasion of true clover into New Zealand is the focus of this analysis of the human role in the introduction and proliferation of nonnative species.
400-year-old records are combined with a 2006 study to create a comprehensive analysis of 430 plant varieties across this nine-island system off the coast of New Hampshire and Maine.
An update of past reports on the trends and geographic patterns of threatened or endangered species, taking a county-level comparison to find new areas of species rarity.