In that direction he saw what seemed to be a teenage girl being carried out into the lake. Why he did not resort to the boat he had just emptied remains a mystery to this day, but he jumped into the water instead and swam strongly out towards the dis- tressed girl while dozens of ...
Beavers were not previously recognized as an Arctic species, and their engineering in the tundra is considered negligible. Recent findings suggest that beavers have moved into Arctic tundra regions and are controlling surface water dynamics, which strong
Water-Quality Data, Columbia River Estuary, 2004–05 Significant Findings Water-column samples were collected monthly at the Columbia River at Warrendale (RM 141), Beaver Army Terminal (RM 54), and the Willamette River at Portland (RM 13) to characterize water-quality conditions in the Col......
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Water table and lake level measurements collected before and after the construction of a beaver dam were used to develop a three dimensional MODFLOW model (Harbaugh, 2005) that quantifies the changes in groundwater flow on a larger scale than what has previously been studied. The objectives of...