Table 3.

Percentage of isolated gull E. coli with resistance to each of the tested antibiotic separated per sampling site.

	Nalidixic acid	Streptomycin	Tetracykline	Ampicillin	Chloramphenicol	Cefadroxil	Tigecycline	Nitrofurantoin	Mecillinam	Trimethoprim/sulfamethoxazole
Denmark	0.0	3.1	1.0	6.2	0.0	0.0	0.0	0.0	0.0	2.1
England	5.9	10.3	27.9	33.8	2.9	1.5	0.0	0.0	1.5	10.3
Ireland	0.8	0.8	2.7	1.9	0.4	0.8	0.0	0.4	0.4	0.8
Latvia, Daugava	21.4	21.4	29.0	29.9	10.3	1.8	0.0	4.0	0.4	17.4
Latvia, Kaltene	0.0	1.7	0.0	1.7	0.0	0.0	0.0	0.0	0.0	0.0
Netherlands, Borsele	2.2	9.6	15.3	13.5	0.4	0.4	0.0	0.0	0.4	5.7
Netherlands, Rotterdam	5.7	7.9	12.3	8.8	2.6	0.9	0.0	0.0	0.0	5.7
Poland	3.4	3.4	6.0	6.0	0.4	0.0	0.0	0.0	0.0	0.9
Portugal, Lagos	12.0	9.4	18.3	15.7	3.7	3.1	0.0	1.0	0.0	8.4
Portugal, Portimao	8.6	14.8	25.9	17.3	4.9	0.0	0.0	0.0	2.5	12.3
Spain, Emporda	32.1	27.4	34.5	39.3	10.7	3.6	0.0	0.0	1.2	15.5
Spain, Mazzaron	36.9	28	52	44.9	20.4	11.1	0	1.3	0.4	29.8
Spain, Malaga	30.8	21.7	37.5	42.5	16.7	10.8	3.3	0.0	0.8	16.6
Sweden	2.9	6.9	10.3	13.7	2.9	2.3	0.0	0.0	0.0	4.6