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NOAA Great Lakes Food Web Diagrams direct Author NOAA, Great Lakes Environmental Research Laboratory: Mason, Krause, and Ulanowicz, 2002 - Modifications for Lake Superior, 2009.
In fact, due to long-term impacts on food webs, Nr inputs are widely considered the most critical pollution problem in marine systems. [8] In both terrestrial and aquatic ecosystems, responses to N enrichment vary; however, a general re-occurring theme is the importance of thresholds (e.g., nitrogen saturation ) in system nutrient retention ...
US and Canadian officials are investigating after a 689-foot ship collided with an underwater object and began taking on water in Lake Superior, the US Coast Guard says.
Between 8-18 inches had fallen in lake-effect bands off Lake Ontario, but heavier snows were expected here Saturday. An intense band of snow capable of 2-3 inch-per-hour rates will shift north ...
Much of that food supply has now been sucked to the lake bottom; for every pound of prey fish swimming in the lake today, an estimated three to four pounds of quaggas are clustering on the lake bed. [19] Map showing distribution of quagga mussels in the U.S. Dreissena's ability to rapidly colonize hard surfaces causes serious economic problems.
Ignacio Calderon, USA TODAY November 22, 2024 at 6:03 AM Drought conditions have gripped nearly the entire country, with only one state spared as a bone-dry autumn left most states parched.
Lake Superior deepest point [4] on the bathymetric map. [1] Lake Superior has a surface area of 31,700 square miles (82,103 km 2), [7] which is approximately the size of South Carolina or Austria. It has a maximum length of 350 statute miles (560 km; 300 nmi) and maximum breadth of 160 statute miles (257 km; 139 nmi). [8]
The first significant lake-effect snowstorm of the season, which buried cities from Michigan to New York under 3-5 feet of snow, will finally begin to wind down on Tuesday after the relentless ...