Cross-posted at Highly Allochthonous We’ve been having one of those perfect spring weeks, where the weather is warm and sunny, the flowers are blooming, and there is nothing more enticing at the end of a workday than to take a nice long wander down by the local river. Fortunately, I …
Today, Brock Freyer will be defending the results of his M.S. research. The title of his research project is: Fluvial Response to River Management and Sediment Supply: Pool 6 of the Upper Mississippi River System, Southeastern Minnesota. Brock’s committee is composed of Anne Jefferson (advisor), John Diemer and Ross Meentemeyer. …
No excited Gordon like at Marmot Dam, but this is one exciting “blow and go” dam removal video. This was Condit Dam on the White Salmon River in Washington in October 2011. Spectacular to watch, and even neater knowing that there was important (and hair-raising) science being done both upstream …
My favorite way to get students excited about dam removal is this video produced by Oregon Public Broadcasting, on the removal of Marmot Dam, near Portland, Oregon in 2008. Part of the reason I love this video is it shows off Gordon Grant‘s enthusiasm for river science.
A student and I are working on finishing a project that has lingered for too many years: a careful analysis of the cumulative effects of river management on islands in the lower part of Pool 6 of the Mississippi River, near my hometown of Winona, Minnesota. There will be a …
Cross-posted at Highly Allochthonous There’s nothing particularly deterministic about starting a new year on January 1st. Our wall calendars happen to do so because of the circumstances of history. For hydrologists in the northern hemisphere, January 1st is not a great time to declare one year dead and a new …
A nice British video explaining the connection between rivers and groundwater. I can’t get the embed to work, so you’ll have to click through to watch: http://www.groundwateruk.org/How-Rivers-Work-Role-of-Groundwater.aspx This is why I say I study rivers AND groundwater – if you want to understand how water moves through a watershed, you’ve got to …
Cross-posted at Highly Allochthonous (for obvious reasons) Allochthonous may have some obscure usage related to rocks, but in ecology, allochthonous material is a major concept that underpins thinking about nutrient cycling and food web dynamics. In its most general definition, allochthonous material is something imported into an ecosystem from outside …
Cross-posted at Highly Allochthonous Got flood fatigue yet? Too bad, because the wet weather and the high water keeps coming. Here is a quick round up of the notable flood-related news of the week. Mississippi River My post, ‘Levees and the illusion of flood control‘, has been nominated for the …
Cross-posted at Highly Allochthonous One week ago today (28 May 2011), I had the chance to explore the lingering flooding along the Mississippi River and its tributary Big Muddy River in southern Illinois. The area was long past its crest; it is upriver of Cairo and the Birds Point Floodway. …