CLUSTERING EXPERIMENT: BNU, 4 Dec 2013 Animal: Drosophila melanogaster Upper cell: 244 flies, S=0.79 dm2, density=309/dm2 Lower cell: 95 flies, S=0.38 dm2, density=247/dm2 Question: Do Drosophila form clusters? Summary: As in the previous experiment, the Drosophila were introduced into the two containers by being put asleep using carbon dioxide. The experiment lasted almost 12 hours. During this duration a picture was taken every minute. There was no cluster formation. Chronology: f1 (20:01) -> Start f10 (7:51) -> End