Differences in the occurrence of antibiotic resistance between the migratory population (lob) and a the resistant population (wul) of rooks.

<p>The number of resistant individuals per group respectively the percentage of resistant individuals per study site (in brackets) differs significantly between in the two populations for ampicillin, piperacillin, ceftazidime, cefotaxime, aztreonam and trimethoprim-sulfamethoxazole (ns indicates a non significant difference).