... major) and pied flycatcher (Ficedula hypoleuca) in an air pollution gradient - Canadian Journal of Zoology 72: 624-635 Abstract (PDF) Eeva, T., & Lehikoinen, E 1994: Effects of Air Pollution on the ... text (PDF) Eeva, T., Hasselquist, D., Langefors, Å., Tummeleht, L., Nikinmaa, M and Ilmonen, P (2005): Pollution related effects on immune function and stress in a free-living population of pied ... hypoleuca) and the great tits (Parus major) in an air pollution gradient - Ecoscience 5: 46-50 Eeva, T., Lehikoinen, E & Rönkä, M 1998: Air pollution fades the plumage of the great tit Functional Ecology...