Unlike birds in group 2 and 3, with nests in areas with an abundance of rice plants, the birds in group 1 had a relationship split. Of birds in groups 2 and 3.
Unlike with bird groups 2 and 3 is to build nests in the area of paddy fields there is abundance of food crops, thus making the birds the Group 1 relationships are excluded. From NOK in groups of 2 and 3
which is different to the bird, the group 2 and 3, there is a nest in the area, creating an abundance of plants, birds, food, group 1 is the relationship apart from bird in the group 2 and 3