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Elvira de Eyto, Mary Dillane, Liz Ryder, Karin Sparber, Eleanor Jennings and Russell Poole

What can lake buoys tell us about a once in 250 year rainfall event – case study from Lough Feeagh. Elvira de Eyto, Mary Dillane, Liz Ryder, Karin Sparber, Eleanor Jennings and Russell Poole Gleon Wisconsin October 2009. Rainfall on 2 nd July 2009.

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Elvira de Eyto, Mary Dillane, Liz Ryder, Karin Sparber, Eleanor Jennings and Russell Poole

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  1. What can lake buoys tell us about a once in 250 year rainfall event – case study from Lough Feeagh • Elvira de Eyto, Mary Dillane, Liz Ryder, Karin Sparber, Eleanor Jennings and Russell Poole • Gleon Wisconsin October 2009

  2. Rainfall on 2nd July 2009

  3. 250 year return time for 2 hourly rainfall of > 44.7 mm

  4. Black river Rough river (daily maximum water levels)

  5. Rough River 3-7-2009

  6. Feeagh Harbour

  7. Nephelometer for 2004 – 2009 for context

  8. Chlorophyll a µg l-1 flood

  9. But what about the microbial loop?? Not sure yet

  10. Longevity of sediment readings – how long to get back to baseline? • Effects on the microbial loop • Effects on stratification/thermocline (at the moment looks like nothing really changed • Effects on metabolism • Effect on Lough Furnace • Write it up maybe after a full annual cycle • Any ideas about what we might look for / additional analysis • Thanks to Gleon and the Gordon and Betty Moore Foundation

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