Ou Reang Ov District part of Kampong Cham. The Ou Reang Ov district governor reports to His Excellency, the Governor of Tboung Khmum. The following table shows the villages of Ou Reang Ov district by commune. The district is subdivided into 7 communes ("khum") and 141 villages ("phum"). According to the 1998 Census, the population of the district was 82,806 persons in 16,940 households in 1998. With a population of over 80,000 people, Ou Reang Ou district has one of the smaller district populations in Tboung Khmum province. The average household size in Ou Reang Ou is 4.9 persons per household, which is slightly
Time-Place learning cues from the food itself, but use instead a learned association between daily time and place. In fish, time-place learning has been demonstrated in the golden shiner and the inanga. Golden shiners could be taught to seek food in one half of their aquarium in the morning, in the other half at midday, and back to the first half in the afternoon. They maintained this spatio-temporal pattern even when food was withheld on test days. The spatio-temporal pattern also shifted gradually over several days when the day-night cycle was suddenly shifted early by 6 h, as is typical of circadian