2013-14 Field Season

  • Visited Milwuakee County Zoo with Judy and JJ to study their hippos
  • Happy entering the hippo pool
  • Chris cleaning out the hippo pool
  • The hippo pool before being used by hippos
  • Patty and Puddles entering the hippo pool
  • The hippo pool after 24 hours of use by hippos
  • The hippos eating their breakfast
  • Patty and Puddles
  • Amanda unclogging the hippo pool to clean it
  • A spitting cobra entering our field camp
  • Geemi repairing our water meter housing, with a sledgehammer
  • Chris's workshop, building low-cost water sensors in the field
  • A large Nile crocodile with a bad wound
  • A Nile crocodile eating a wildebeest carcass
  • Chris deploying a depth logger built by Yale CEID students
  • An automated depth sensor built with students from Yale CEID
  • A hippo family in the Mara
  • Deploying carcass litterbags into the river
  • Geemi holding a nutrient-diffusing substrate array
  • The first live Etheria elliptica, a freshwater mussel, we found in the Mara
  • The second annual Mara Day, in Mugumu, Tanzania
  • The wildebeest migration in the Mara Triangle
  • Wildebeest jumping into the Mara River
  • Wildebeest being swept downstrea while crossing at a difficult place
  • Wildebeest massing at the crossing exit, struggling to get out of the river
  • Wildebeest carcasses floating downstream after drowning
  • A wildebeest calf stranded on the bank
  • Chris counting wildebeest carcasses
  • Chris deploying a water quality meter housing designed by Yale CEID students
  • Counting carcasses in the Mara River
  • Wildebeest carcasses in the Mara River after a drowning event
  • Maribou storks in the Mara River
  • Maggots floating down the Mara River after a drowning event
  • Zebra drinking from a seasonal water source
  • Geemi cooking hamburgers over a BioLite grill
  • Chris with Mara Conservancy staff after rescuing our water quality meter
  • NMK ichthyologists electroshocking for fish in the Mara River
  • NMK ichthyologists electroshocking for fish in the Mara River
  • Sorting aquatic insects
  • A female lion in the Mara
  • Hyenas in the Mara
  • Maji (water) Camp and Fisi (hyena) Camp
  • A Mara Conservancy ranger inspecting a dead fish after a fish kill
  • Dead fish after a fish kill in the Mara River
  • MSc students from UNESCO-IHE sampling at the Salt Lick
  • UNESCO-IHE colleagues sampling in the Mara River
  • Chris on the Talek River during a flood
  • Cattle crossing in Narok town
  • Our benthic sampling tiles... destroyed again!
  • A herd of elephants after a river crossing
  • David and Amanda overlooking the Rift Valley
  • Getting experimental stream parts at the welding shop in Narok
  • Emma measuring water for the experimental streams
  • Emma and David fixing leaks in the experimental streams
  • Celebrating our successful streams with a sundowner
  • Chris and David building a dam upstream of a hippo pool
  • David, expert dam-builder
  • Emma and David on our completed dam
  • The whole dam crew
  • Breaching the dam
  • Checking out the sunset
  • Another amazing Kenyan sunset
  • Emma and Chris sampling the Olare Orok River
  • Riverbank erosion on the Mara at a cattle crossing
  • Algal bloom in a seasonal water pocket
  • Baby elephant in the Mara Triangle
  • Emma measuring optical brighteners in the field
  • Collecting hippo feces from the river
  • Getting good news about our research funding at the Mara airstrip
  • Over 100 hippos in one stretch of river (those aren't rocks!)
  • A hippo pool in the Mara River
  • The Mara at low flows
  • Carcass litterbags in a crocodile-proof cage
  • A herd of elephants crossing the Mara River
  • Chris collecting black water from a hippo pool on the Ntiaktiak River
  • Geemi changing water in the experimental streams
  • Sampling the streams at the end of our experiment
  • Sampling the streams at the end of our experiment
  • Biofilm growth in our experimental streams
  • Adding hippo feces to the experimental streams
  • Adding black water to the experimental streams
  • Checking gillnets with the NMK ichthyologists
  • Processing fish on the banks of the Mara
  • Chris sampling for aquatic insects in the Mara
  • Checking our depth logger at the Governor's Camp boat crossing
May 1, 2014