Dyczko D., Hałupka L., Czyż B., Czułowska A., Kiewra D. 2025. Ticks on migrating birds in southwestern Poland: occurrence of Ixodes ricinus and the first Polish record of Haemaphysalis concinna on birds. Experimental and Applied Acarology 95: 46. https://doi.org/10.1007/s10493-025-01070-2 

Hałupka L., Płóciennik J., Czuchra M., Czyż B. 2025. The Eurasian Harvest Mouse Micromys minutus feeding on nestlings of the Eurasian Reed Warbler Acrocephalus scirpaceus. The European Zoological Journal 92(1): 449–453. DOI: 10.1080/24750263.2025.2467854 https://doi.org/10.1080/24750263.2025.2467854 

Płóciennik J., Czyż B., Hałupka L. 2025. The effect of research activities on nest predation in the Eurasian Reed Warbler Acrocephalus scirpaceus. The European Zoological Journal 92(1): 382–389. https://doi.org/10.1080/24750263.2025.2462445 

Orłowski G., Hałupka L., Pokorny P., Borczyk B., Skawiński T., Dobicki W. 2025. Supporting dataset on the content of Cu, Ni Cd, Pb, Zn, Ag, Mg, Fe, Co and Ca in the carcass, gastrointestinal tract tissues and the whole body of nestlings of a small passerine bird, the Eurasian Reed Warbler Acrocephalus scirpaceus from an intensively fertilized fishpond habitat. Data in Brief 58: 111234. https://doi.org/10.1016/j.dib.2024.111234 

Orłowski G., Hałupka L., Pokorny P., Borczyk B., Skawiński T., Dobicki W. 2024. The prenatal assimilation of minerals and metals in nestlings of a small passerine bird. Science of The Total Environment 954: 176437. https://doi.org/10.1016/j.scitotenv.2024.176437 

Hałupka, L., Sztwiertnia, H., Klimczuk-Bereziuk, E., Borowiec, M., Leisler, B., & Czyż, B. 2024. Alternative mating strategies in Eurasian Reed Warblers: extra-pair paternity and egg dumping. The European Zoological Journal 91: 420–426. https://doi.org/10.1080/24750263.2024.2344630 

Wuczyński A., Hałupka L. 2024. Multiple nest reuse by three passerine species. The European Zoological Journal 91: 1 298–304. 
DOI: 10.1080/24750263.2024.2323570 

Hałupka L., O’Connor E., Strandh M., Sztwiertnia H., Klimczuk E., Hasselquist D., Westerdahl H. 2023. Female reed warblers in social pairs with low MHC dissimilarity achieve higher MHC compatibility through random extra-pair matings. BioRxiv 2023.04. 17.537178. https://doi.org/10.1101/2023.04.17.537178 

Wojczulanis-Jakubas K., Płóciennik J., Guinebretiere A., Hałupka L. 2023. Cooperative parental performance at chick provisioning in a small passerine, the Reed Warbler Acrocephalus scirpaceus. Behavioral Ecology and Sociobiology 77:123. DOI: 1007/s00265-023-03397-5 

Płóciennik J., Czyż B., Hildebrand J., Korzekwa K., Hałupka L. 2023. The case of subcutaneous emphysema in a Eurasian reed warbler nestling. The European Zoological Journal, 90: 673-676. DOI: 10.1080/24750263.2023.2257248 

Hałupka L., Płóciennik J., Czuchra M. 2023. Unusually pale Reed Warbler egg. British Birds 116: 466. 

Halupka L., Klimczuk-Bereziuk E. 2023. Successful nest defence of Eurasian reed warblers Acrocephalus scirpaceus against the little bittern Ixobrychus minutus. European Zoological Journal 90: 366–369. DOI: 10.1080/24750263.2023.2217202 

Halupka L., Arlt D., Tolvanen J. Millon A., Bize P., Adamík P., Albert P., Arendt W.J., Artemyev A., Baglione V., Bańbura J., Bańbura M., Barba E., Barrett R.T., Becker P.H., Belskii E., Bolton M., Bowers E.K., Bried J., Brouwer L., Bukacińska M., Bukaciński D., Bulluck L., Carstens K.F., Catry I., Charter M., Chernomorets A., Covas R., Czuchra M., Dearborn D.C., de Lope F., Di Giacomo A., Dombrovski V., Drummond H., Dunn M.J., Eeva T., Emmerson L.M., Espmark Y., Fargallo J.A., Gashkov S.I., Golubova E.Y., Griesser M., Harris M.P., Hoover J.P., Jagiełło Z., Karell P., Kloskowski J., Koenig W.D., Kolunen H., Korczak-Abshire M., Korpimäki E., Krams I., Krist M., Krüger S.C., Kuranov B.D., Lambin X., Lombardo M.P., Lyakhov A., Marzal A., Møller A.P., Tøttrup N.J., Neves V.C., Numerov A., Orłowska B., Oro D., Öst M., Phillips R.A., Pietiäinen H., Polo V., Porkert J., Potti J., Pöysä H., Printemps T., Prop J., Ramos J.A., Ravussin P.-A., Rosenfield R.N., Roulin A., Rubenstein D.R., Samusenko I.E., Saunders D.A., Schaub M., Senar J.C., Floeter S.R., Solonen T., Solovyeva D.V., Stępniewski J., Thompson P.M., Tobolka M., Török J., van de Pol M., Vernooij L., Visser M.E., Westneat D.F., Wheelwright N.T., Wiącek J., Wiebe K.L., Wood A.G., Wuczyński A., Wysocki D., Zárybnická M., Margalida A., Halupka K. 2023. The effect of climate change on avian offspring production: A global meta-analysis. Proceedings of the National Academy of Sciences 120 (19) e2208389120. https://www.pnas.org/doi/abs/10.1073/pnas.2208389120 

Hałupka L., Liersz-Żelasko K., Jelínek V. 2023. Long-distance breeding dispersal in a male Eurasian Reed Warbler: an unusual case in a highly philopatric species. Ringing & Migration 37: 51-54. DOI: 10.1080/03078698.2023.2207034 

Wuczyński A., Hałupka L., Maroń A. 2021. First records of conspecific brood parasitism in two species of small passerines: lesser whitethroat and common linnet. Polish Journal of Ecology 69: 124–133. DOI: 10.3161/15052249PJE2021.69.2.005 

Hałupka L., Czyż B., Czuchra M. 2021. Blackcap nesting in a reedbed. British Birds 114: 488–489. 

Stępniewski J, Halupka L., Czyż B. 2021. Eggs of little bitterns show high variation and their size increases with latitude. European Zoological Journal 88: 891–899. DOI: 10.1080/24750263.2021.1953159 

Halupka L., Borowiec M., Neubauer G., Halupka, K. 2021. Fitness consequences of longer breeding seasons of a migratory passerine under changing climatic conditions. Journal of Animal Ecology 90: 1655–1665. https://doi.org/10.1111/1365-2656.13481 

Hałupka L., Czylok A. 2021. The European Tree Frog Hyla arborea as a probable reason for nest failure in the Eurasian Reed Warbler Acrocephalus scirpaceus. Ornithological Science 20: 119–122.  https://doi.org/10.2326/osj.20.119 

Skawiński T., Borczyk B., Hałupka L. 2021. Postnatal ossification sequences in Acrocephalus scirpaceus and Chroicocephalus ridibundus (Aves: Neognathae): the precocial-altricial spectrum and evolution of compound bones in birds. Journal of Anatomy 238(2): 349–364. DOI: 10.1111/joa.13303 

Czyż B., Hałupka L., Czuchra M. 2020. First record of Common Blackbird Turdus merula nests built in a reedbed. Ringing & Migration 35: 21–23. DOI: 10.1080/03078698.2021.1974527 

Halupka L., Czyż B., Dominguez C.M.M. 2020. The effect of climate change on laying dates, clutch size and productivity of Eurasian Coots Fulica atra. International Journal of Biometeorology 64: 1857–1863. DOI: 10.1007/s00484-020-01972-3 

Neto J.M., Mellinger S., Halupka L., Marzal A., Zehtindjiev P., Westerdahl H. 2020. Seasonal dynamics of haemosporidian (Apicomplexa, Haemosporida) parasites in house sparrows Passer domesticus at four European sites: comparison between lineages and the importance of screening methods. International Journal for Parasitology 50: 523–532. https://doi.org/10.1016/j.ijpara.2020.03.008. 

Hałupka L. 2020. Dyrcz A. 2020. Wodniczka. Monografie Przyrodnicze. Wydawnictwo Klubu Przyrodników, Świebodzin. 95 pp. ISBN 978-83-63426-33-0. Ornis Polonica 61: 68–70. 

Skawiński T., Borczyk B., Halupka L., Elżanowski A. 2019. Ossification sequences in Acrocephalus scirpaceus (Aves: Passeriformes) and Chroicocephalus ridibundus (Aves: Laridae), with the emphasis on evolution of avian sternum and wrist. Journal of Morphology 280 (S1): S218– S219. 

Stępniewski J., Halupka L. 2018. Overlapping breeding attempts in the Bearded Tit Panurus biarmicus. Avian Research 9: 22. DOI: 10.1186/s40657-018-0115-8 

Hałupka L., Sztwiertnia H., Marczuk M., Dziachan A., Kosmowska A., Klimczuk E., Halupka K. 2018. Ageing nestlings of the Reed Warbler Acrocephalus scirpaceus. Ringing & Migration 33: 1–9. DOI: 10.1080/03078698.2018.1546485 

Halupka L., Halupka K. 2017. The effect of climate change on the duration of avian breeding seasons: a meta-analysis. Proceedings of the Royal Society B. 284: 20171710. DOI: 10.1098/rspb.2017.1710 

Hałupka L., Wierucka K., Sztwiertnia H., Klimczuk E. 2017. Conditions at autumn stopover sites affect survival of a migratory passerine. Journal of Ornithology 158: 979–988. DOI: 10.1007/s10336-017-1472-5 

Orłowski G., Hałupka L., Pokorny P., Klimczuk E., Sztwiertnia H., Dobicki W., Polechoński R. 2017. The pattern of distribution and interaction of metals and calcium in shells and egg contents in relation to the embryonic development of eggs in a small passerine bird. Journal of Ornithology 158: 297–309. DOI: 10.1007/s10336-016-1366-y 

Orłowski G., Hałupka L., Pokorny P., Klimczuk E., Sztwiertnia H., Dobicki W. 2016. Variation in egg size, shell thickness and metal and calcium content in eggshells and egg contents in relation to laying order and embryonic development in a small passerine bird. Auk 133: 470–483. DOI: 10.1642/AUK-16-16.1 

Wierucka K., Hałupka L., Klimczuk E., Sztwiertnia H. 2016. Survival during the breeding season: nest stage, parental sex, and season advancement affect reed warbler survival. PLoS ONE 11(3): e0148063. DOI: 10.1371/journal.pone.0148063 

Orłowski G., Hałupka L., Pokorny P., Klimczuk E., Sztwiertnia H., Dobicki W. 2016. The effect of embryonic development on metal and calcium content in eggs and eggshells in a small passerine. Ibis 158: 144–154. DOI: 10.1111/ibi.12327 

Orłowski G., Hałupka L., Klimczuk E., Sztwiertnia H. 2016. Shell thinning due to embryo development in eggs of a small passerine bird. Journal of Ornithology 157:  565–572. DOI: 10.1007/s10336-015-1295-1 

Orłowski G., Hałupka L. 2015. Embryonic eggshell thickness erosion: a literature survey re-assessing embryo-induced eggshell thinning in birds. Environmental Pollution 205: 218–224 . DOI: 10.1016/j.envpol.2015.06.001 

Klimczuk E., Halupka L., Czyż B., Borowiec M., Nowakowski J.J., Sztwiertnia H. 2015. Factors driving variation in biparental incubation behaviour in the Reed Warbler (Acrocephalus scirpaceus). Ardea 103: 51–59. DOI:10.5253/arde.v103i1.a5 

Halupka L., Halupka K., Klimczuk E., Sztwiertnia H. 2014. Coping with shifting nest predation refuges by European Reed Warblers Acrocephalus scirpaceus. PLoS ONE 9(12): e115456. DOI: 10.1371/journal.pone.0115456 

Halupka L., Sztwiertnia H., Borowiec M., Klimczuk E., Leisler B. 2014. Lack of polygyny in Central European populations of Reed Warblers Acrocephalus scirpaceus. Ornis Fennica 91: 187–194. 

Hałupka L., Sztwiertnia H., Tomasik Ł. 2012. Próba poligynii u trzcinniczka Acrocephalus scirpaceus na Stawach Milickich. Ornis Polonica 53: 300–302. 

Hałupka L. 2011. Reed Warblers taking over the half-built deserted nest of conspecifics. British Birds 104: 674–675. 

Hałupka L., Klimczuk E. 2011. Powtórne wykorzystanie gniazda u trzcinniczka Acrocephalus scirpaceus. Ornis Polonica 52: 69–71. 

Sklepowicz B., Halupka L. 2009. The use of sympatric Reed Warblers Acrocephalus scirpaceus and Marsh Warblers Acrocephalus palustris as breeding hosts: parasitism rates and breeding success of Common Cuckoos Cuculus canorus. Acta Ornithologica 44:177–184. 

Dyrcz A., Hałupka L. 2009. The response of the great reed warbler Acrocephalus arundinaceus to climate change. Journal of Ornithology 150: 39–44. 

Hałupka L., Dyrcz A., Borowiec M. 2008. Climate change affects breeding of reed warblers Acrocephalus scirpaceus. Journal of Avian Biology 39: 95–100. https://doi.org/10.1111/j.0908-8857.2008.04047.x 

Dyrcz A., Hałupka L. 2006. Great reed warbler Acrocephalus arundinaceus and reed warbler Acrocephalus scirpaceus respond differently to cuckoo dummy at the nest. Journal of Ornithology 147: 649–652. 

Resler K., Hałupka L. 2005. Zmienność morfologiczna miłki drobnej Eragrostis minor (Poaceae) w zależności od intensywności wydeptywania. Annales Silesiae 34: 53–57. 

Halupka L. 1999. Nest defence in an altricial bird with uniparental care: the influence of offspring age, brood size, stage of the breeding season and predator type. Ornis Fennica 76: 97–105. 

Hałupka L., Wróblewski J. 1998. Ekologia rozrodu trzcinniczka (Acrocephalus scirpaceus) na stawach milickich w roku 1994. Ptaki Śląska 12, 5–15. 

Halupka K., Halupka L. 1998. Alarm calls and chick reaction: comments on Kleindorfer et al. (1996). Animal Behaviour 55: 502–503. DOI: 10.1006/anbe.1997.0608. 

Halupka K., Halupka L. 1997. The influence of reproductive season stage on nest defence by Meadow Pipits (Anthus pratensis). Ethology, Ecology & Evolution 9: 89–98. https://doi.org/10.1080/08927014.1997.9522905 

Hałupka L. 1996. Breeding ecology of the Sedge Warbler Acrocephalus schoenobaenus in the Biebrza Marshes (SW Poland). Ornis Hungarica 6: 9–14.