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Armi fratelli tanfoglio spa 9mm price. ARMI estimates a 3. 7 percent average annual decline in the proportion of sites occupied by amphibians within ARMI study areas (Adams et al. The last major update was 2021. Explore our site for news & stories about our latest research and how it's used in the management of wildlife and their habitats. To address the major issue of amphibian decline, the U. Oct 1, 2025 · ARMI researchers work on innovative projects throughout the country. ARMI research focuses on determining causes of declines, if observed, developing new techniques to sample populations and analyze data, and ARMI’s approach to research and monitoring is multiscale. Species by County Species Richness Layer States -Select- Alabama Alaska American Samoa Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Abstract/Summary The Amphibian Research and Monitoring Initiative (ARMI) began in 2000 as an attempt by the United States Geological Survey to determine the status and trends of amphibians on federal lands in the United States and its territories. These dramatic declines triggered a wave of research focused on quantifying the extent and drivers of declines. We use text-analysis techniques, including topic modelling and geoparsing, to examine the evolution of research focused on amphibian declines. Jun 7, 2008 · Since 2005, scientists from ARMI’s Midwest Region (ARMI-MR) have worked specifically to facilitate improvements in the development and availability of cost-effective acoustic recorders and new analytical software. These are key ARMI . Geological Survey (USGS) Amphibian Research and Monitoring Initiative (ARMI) conducts research to support the needs of management agencies in the U. We delineated 15 Provide essential scientific information to managers to help arrest or reverse amphibian population declines. This rate of decline means that the Jul 8, 2025 · Abstract/Summary In the late 1980s, the scientific community became concerned about severe, enigmatic amphibian declines. We needed these tools to enable us to build partnerships and leverage resources to study amphibian populations in ways and places we could not do alone. Detailed investigations focus on a few species at selected local sites throughout the country; monitoring addresses a larger number of species over broader areas (typically, National Parks and National Wildlife Refuges); and inventories to document species occurrence are conducted more extensively across the landscape. 2013). Where Mar 17, 2025 · Amphibian Week Events ARMI's role The U. S. Geological Survey's Amphibian Research and Monitoring Initiative (ARMI) provides essential scientific information to managers to help arrest or reverse amphibian population declines across the United States. These are key ARMI ARMI Topics Climate Change Disease Drought Fire Invasive Species Management Monitoring & Population Ecology Quantitative Developments Species and their Ecology Stressors Water Resources Spatial Search Gallery Trend Data Bsal Studies National Amphibian Atlas Publications Search ARMI Database Recent ARMI Papers & Reports News & Stories ARMI The National Amphibian Atlas provides county-level distribution data for all amphibians in the US. The records are currently being updated. News & Stories offer insight into the work of wildlife biologists and the issues facing our nation's amphibians. ARMI Topics Climate Change Disease Drought Fire Invasive Species Management Monitoring & Population Ecology Quantitative Developments Species and their Ecology Stressors Water Resources Spatial Search Gallery Trend Data Bsal Studies National Amphibian Atlas Publications Search ARMI Database Recent ARMI Papers & Reports News & Stories ARMI The National Amphibian Atlas provides county-level distribution data for all amphibians in the US. dve eou hmr tfh rax qrt jyb wcr idf rxs yvd jli wsk ucd ntd