Table 2:

General linear mixed models of physiological parameters of chick and adult Magellanic penguins in tourist-visited and non-visited (control) sites of two reproductive colonies in the coast of Patagonia

	Tourism			Age group			Tourism x Age group			Body mass
Punta Tombo
	F	df	P	F	df	P	F	df	P	F	df	P
Heterophils	10.90	1,41.5	0.002	20.85	1,74.2	<0.0001	4.75	1,74.2	0.032
Lymphocytes	3.06	1,42.6	0.087	39.68	1,73.1	<0.0001	0.34	1,73.1	0.562
Eosinophils	2.71	1,46.0	0.106	179.60	1,77.1	<0.0001	6.71	1,77.1	0.012
Monocytes	0.01	1,39.3	0.926	61.78	1,70.1	<0.0001	1.72	1,70.1	0.194
H/L ratio	5.95	1,41.5	0.019	0.64	1,74.8	0.427	3.35	1,74.8	0.071
Bactericidal capacity	2.11	1,39.9	0.154	206.50	1,78.0	<0.0001	3.79	1,78.0	0.055
Bacterial agglutination	2.24	1,42.5	0.142	423.52	1,75.9	<0.0001	0.95	1,75.9	0.331
PHA response	17.07	1,38.5	0.0002	na			na			4.03	1,68.3	0.049
Glucose	26.12	1,38.9	<0.0001	19.59	1,84.1	<0.0001	20.39	1,67.1	<0.0001	5.82	2,84.4	0.004
Total protein	0.06	1,97.0	0.810	19.30	1,97.0	<0.0001	2.42	1,97.0	0.122
Haematocrit	0.20	1,70.1	0.660	113.80	1,83.6	<0.0001	5.77	1,83.6	0.019
San Lorenzo
	F	df	P	F	df	P	F	df	P	F	df	P
Heterophils	0.03	1,31.9	0.867	0.70	1,54.2	0.406	0.23	1,54.2	0.633
Lymphocytes	0.70	1,33.6	0.409	11.60	1,54.4	0.001	0.22	1,54.4	0.642
Eosinophils	1.16	1,31.6	0.290	183.41	1,54.2	<0.0001	0.19	1,54.2	0.668
Monocytes	0.72	1,32.9	0.400	30.54	1,54.1	<0.0001	1.08	1,54.1	0.303
H/L ratio	0.30	1,30.0	0.587	2.67	1,52.9	0.108	0.11	1,52.9	0.737
Bactericidal capacity	0.002	1,39.4	0.968	58.09	1,66.0	<0.0001	0.004	1,66.0	0.952
Bacterial agglutination	2.23	1,42.5	0.142	423.52	1,75.9	<0.0001	0.95	1,75.9	0.332
PHA response	0.07	1,37.1	0.795	na			na
Glucose	0.23	1,53.3	0.630	8.70	1 111.8	0.004	0.83	1,82.9	0.364	9.02	2 104.3	0.0002
Total protein	0.05	1,40.1	0.831	331.20	1,71.8	<0.0001	5.40	1,71.8	0.023

Abbreviations: na: not applicable, H/L: heterophil/lymphocyte, PHA: phytohemagglutinin. Significant effects are highlighted in bold.