zoonosis(2) Epidemiology(2) wild birds(2) Plasmodium(2) antimicrobial resistance(2) Salmonella(2) public health(2) acute-phase response(1) Salmonella enterica(1) Salmonella enterica serovar Dublin(1) Haemoproteus(1) Enterobacteriaceae(1) woodpecker(1) seabird(1) malaria(1) Sickness behavior(1) Psittacidae(1) Hg(1) red fox(1) Infectious diseases(1) disease(1) South America(1) Gavia immer(1) Sphenisciformes(1) song sparrow(1) Prevalence(1) nestling wading birds(1) urban fox(1) serology(1) penguin(1)