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Há 2 horas · Context Metabolic balance determines whether an ecosystem acts as a source or sink of carbon dioxide (CO2) and considering that a substantial portion of inland aquatic ecosystems act as a source of CO2 to the atmosphere, it is important to highlight that there is still no agreement on how global change will affect the ecosystem metabolic-balance response. It then becomes more important to ...
Há 2 horas · Context Restored mangrove forests are threatened by the restricted range of species used. Xylocarpus granatum has excellent timber and could add value in mangrove plantings.Methods Forest structure and environmental variables were measured at 40 sites in northern Australia and Papua New Guinea. Tree growth was measured at 18 sites. Boosted regression tree modelling identified environmental ...
Há 2 horas · University of Hawaiʻi. Research led by the University of Hawaiʻi at Mānoa Hawaiʻi Institute of Marine Biology (HIMB) has led to a new tool for forecasting coral disease that could help conservationists step in at the right times with key interventions. Ecological forecasts are critical tools for conserving and managing marine ecosystems ...
Há 2 horas · 31 May, 2024By Gavin Pearson. Gavin Pearson, Editor NCE. Advances in tunnelling techniques and technologies have opened up new applications and opportunities for a greater use of smaller tunnels, often built with automated tunnel boring machines (TBMs). Not that smaller tunnels are always so small. One such tunnel has a diameter of less than 5m ...
Há 1 dia · Other marine stations maintained by Florida State University until 1954 included one at Mayport, on the St. Johns River near Jacksonville, which conducted research related to the menhaden and shrimp fisheries and oceanographic problems of the Gulf Stream and the mouth of the St. John's River, and one on Mullet Key at the mouth of Tampa Bay, which studied red tide.
Há 2 horas · Website. www .buffalony .gov. Buffalo is a city in the U.S. state of New York and the county seat of Erie County. It lies in Western New York at the eastern end of Lake Erie, at the head of the Niagara River on the Canada–United States border. With a population of 278,349 according to the 2020 census, Buffalo is the second-most populous city ...
Há 1 dia · The history of Portugal can be traced from circa 400,001 years ago, when the region of present-day Portugal was inhabited by Homo heidelbergensis . The Roman conquest of the Iberian Peninsula, which lasted almost two centuries, led to the establishment of the provinces of Lusitania in the south and Gallaecia in the north of what is now Portugal.
