Catches from an Epsilon trap alone as percent of the catch of the trap with men, in various months.

Data refer to the pooled untransformed catches for all experiments performed in the month, irrespective of year. The maximum temperature is the average of daily values, and the rain is the mean monthly total. N is the catch from the trap alone, % is the catch of the trap with men, as a percent of N. Men were upright and in green overalls.