Ecotoxicology experiment with Daphnia spp.


In this experiment Daphnia spp. were exposed to three concentrations of Copper Sulphate plus a freshwater control.

An individual adult Daphnia was placed in each well of three 24-well plates providing a total of 72 individuals. An N of 18 animals were exposed to (add conc's) CuSO4. Each plate was then placed inside a Zantiks MWP unit.

Experimental set up of Zantkis MWP units

activity of Daphnia at varying concentrations of CuSO4

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Potential learning outcomes:

  • To gain understanding of ecotoxicology & setting environmental quality standards
  • To gain understanding of how environmental pollution can impact animal behaviour
  • To gain practical experience in measuring animal behaviours from video data
  • To gain experience in handling large data sets from automatically generated behavioural data
  • To compare and contrast manual versus automatically generated behavioural data and understand the pros and cons of both methods
  • To understand how to apply appropriate statistical analysis to a dataset
  • To understand how to generate an EC50 from experimental data
  • To discuss potential benefits of using automatically generated behavioural data in standardised toxicity screening over traditional methods


Videos and corresponding data can be found here