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Non-parametric analysis of the numbers of robin and non-robin avian bloodmeals by semi-monthly period. (A) Predicted and observed numbers of robin blood meals. (B) Predicted and observed numbers of avian blood-meals derived from species other than robin. (C) Predicted numbers of blood-meals from robins and other avian species. In A and B, asterisks (*) indicate time periods where the observed numbers of meals differed significantly from those predicted by the models (p < 0.05; χ2 test).
