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Antczak, M., Hromada, M., Tryjanowski, P. (2005) Spatio-temporal changes in Great Grey Shrike Lanius excubitor impaling behaviour: From food caching to communication signs. Ardea 93: 101-107.
Antczak, M., Hromada, M., Tryjanowski, P. (2005) Frogs and toads in the food of the Great Grey Shrike (Lanius excubitor): Larders and skinning as two ways to consume dangerous prey. Animal Biology 55: 227-233.
Antczak, M., Hromada, M., Tryjanowski, P. (2005) Research activity induces change in nest position of the Great Grey Shrike Lanius excubitor. Ornis Fennica 82: 20-25.
Gwiazdowicz, D.J., Bloszyk, J., Mizera, T., Tryjanowski, P. (2005) Mesostigmatic mites (Acari: Mesostigmata) in White-Tailed Sea Eagle nests (Haliaeetus albicilla). Journal of Raptor Research 39: 60-65.
Mitrus, C., Sparks, T.H., Tryjanowski, P. (2005) First evidence of phenological change in a transcontinental migrant overwintering in the Indian sub-continent: The Red-breasted Flycatcher Ficedula parva. Ornis Fennica 82: 13-19.
Osiejuk, T.S., Ratyńska, K., Cygan, J.P., Dale, S. (2005) Frequency shift in homologue syllables of the Ortolan Bunting Emberiza hortulana. Behavioural Processes 68: 69-83.
Sæther, B.-E., Lande, R., Engen, S., Weimerskirch, H., Lillegård, M., Altwegg, R., Becker, P.H., Bregnballe, T., Brommer, J.E., McCleery, R.H., Merilä, J., Nyholm, E., Rendell, W., Robertson, R.R., Tryjanowski, P., Visser, M.E. (2005) Generation time and temporal scaling of bird population dynamics. Nature 436 (7047): 99-102.
Sparks, T.H., Tryjanowski, P. (2005) The detection of climate impacts: some methodological considerations. International Journal of Climatology 25: 271-277.
Surmacki, A., Gołdyn, B., Tryjanowski, P. (2005) Location and habitat characteristics of the breeding nests of the harvest mouse (Micromys minutus) in the reed-beds of an intensively used farmland. Mammalia 69: 5-9.
Szymkowiak, P., Tryjanowski, P., Winiecki, A., Grobelny, S., Konwerski, S. (2005) Habitat differences in the food composition of the wasp-like spider Argiope bruennichi (Scop.) (Aranei: Araneidae) in Poland. Belgian Journal of Zoology 135: 33-37.
Trawicki, M.B., Johnson, M.T., Osiejuk, T.S. (2005) Automatic song-type classification and speaker identification of norwegian ortolan bunting (Emberiza Hortulana) vocalizations. 2005 IEEE Workshop on Machine Learning for Signal Processing, art. no. 1532913, pp. 277-282.
Tryjanowski, P., Hromada, M. (2005) Do males of the great grey shrike, Lanius excubitor, trade food for extrapair copulations? Animal Behaviour 69: 529-533.
Tryjanowski, P., Jerzak, L., Radkiewicz, J. (2005) Effect of water level and livestock on the productivity and numbers of breeding White Storks. Waterbirds 28 378-382.
Tryjanowski, P., Kuźniak, S., Sparks, T.H. (2005) What affects the magnitude of change in first arrival dates of migrant birds? Journal of Ornithology 146: 200-205.
Tryjanowski, P., Sparks, T.H., Jakubiec, Z., Jerzak, L., Kosicki, J.Z., Kuźniak, S., Profus, P., Ptaszyk, J., Wuczyński, A. (2005) The relationship between population means and variances of reproductive success differs between local populations of white stork (Ciconia ciconia). Population Ecology 47: 119-125.
Tryjanowski, P., Sparks, T. H., Profus, P. (2005) Uphill shifts in the distribution of the white stork Ciconia ciconia in southern Poland: the importance of nest quality. Diversity and Distribution 11: 219-223.
Tryjanowski, P., Šimek, J. (2005) Sexual size dimorphism and positive assortative mating in red-backed shrike Lanius collurio: An adaptive value? Journal of Ethology 23: 161-165.