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 was delivered, such that fish could quickly sample all corners sequentially without having to learn which exact corner gave food. In birds, time-place learning has been confirmed in garden warblers, starlings, weavers, and pigeons. Garden warblers could learn to visit four rooms inside a large aviary, one during each quarter of a day. It took them only 11 days to learn, with 70% accuracy, to visit the correct room at the correct daily time to get food. The spatio-temporal pattern of visits was then maintained even when food was made available in all rooms at all times. As with circadian